# -*- coding: utf-8 -*- '''Chemical Engineering Design Library (ChEDL). Utilities for process modeling. Copyright (C) 2016, Caleb Bell Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.''' from __future__ import division from math import log from fluids.constants import hp from fluids.numerics import interp, tck_interp2d_linear, bisplev __all__ = ['VFD_efficiency', 'CSA_motor_efficiency', 'motor_efficiency_underloaded', 'Corripio_pump_efficiency', 'Corripio_motor_efficiency', 'specific_speed', 'specific_diameter', 'speed_synchronous', 'nema_sizes', 'nema_sizes_hp', 'motor_round_size', 'nema_min_P', 'nema_high_P', 'plug_types', 'voltages_1_phase_residential', 'voltages_3_phase', 'frequencies', 'residential_power', 'industrial_power', 'current_ideal'] def Corripio_pump_efficiency(Q): r'''Estimates pump efficiency using the method in Corripio (1982) as shown in [1]_ and originally in [2]_. Estimation only .. math:: \eta_P = -0.316 + 0.24015\ln(Q) - 0.01199\ln(Q)^2 Parameters ---------- Q : float Volumetric flow rate, [m^3/s] Returns ------- efficiency : float Pump efficiency, [-] Notes ----- For Centrifugal pumps only. Range is 50 to 5000 GPM, but input variable is in metric. Values above this range and below this range will go negative, although small deviations are acceptable. Example 16.5 in [1]_. Examples -------- >>> Corripio_pump_efficiency(461./15850.323) 0.705888867095162 References ---------- .. [1] Seider, Warren D., J. D. Seader, and Daniel R. Lewin. Product and Process Design Principles: Synthesis, Analysis, and Evaluation. 2 edition. New York: Wiley, 2003. .. [2] Corripio, A.B., K.S. Chrien, and L.B. Evans, "Estimate Costs of Centrifugal Pumps and Electric Motors," Chem. Eng., 89, 115-118, February 22 (1982). ''' Q *= 15850.323 logQ = log(Q) return -0.316 + 0.24015*logQ - 0.01199*logQ*logQ def Corripio_motor_efficiency(P): r'''Estimates motor efficiency using the method in Corripio (1982) as shown in [1]_ and originally in [2]_. Estimation only. .. math:: \eta_M = 0.8 + 0.0319\ln(P_B) - 0.00182\ln(P_B)^2 Parameters ---------- P : float Power, [W] Returns ------- efficiency : float Motor efficiency, [-] Notes ----- Example 16.5 in [1]_. Examples -------- >>> Corripio_motor_efficiency(137*745.7) 0.9128920875679222 References ---------- .. [1] Seider, Warren D., J. D. Seader, and Daniel R. Lewin. Product and Process Design Principles: Synthesis, Analysis, and Evaluation. 2 edition. New York: Wiley, 2003. .. [2] Corripio, A.B., K.S. Chrien, and L.B. Evans, "Estimate Costs of Centrifugal Pumps and Electric Motors," Chem. Eng., 89, 115-118, February 22 (1982). ''' P = P/745.69987 logP = log(P) return 0.8 + 0.0319*logP - 0.00182*logP*logP VFD_efficiencies = [[0.31, 0.77, 0.86, 0.9, 0.91, 0.93, 0.94], [0.35, 0.8, 0.88, 0.91, 0.92, 0.94, 0.95], [0.41, 0.83, 0.9, 0.93, 0.94, 0.95, 0.96], [0.47, 0.86, 0.93, 0.94, 0.95, 0.96, 0.97], [0.5, 0.88, 0.93, 0.95, 0.95, 0.96, 0.97], [0.46, 0.86, 0.92, 0.95, 0.95, 0.96, 0.97], [0.51, 0.87, 0.92, 0.95, 0.95, 0.96, 0.97], [0.47, 0.86, 0.93, 0.95, 0.96, 0.97, 0.97], [0.55, 0.89, 0.94, 0.95, 0.96, 0.97, 0.97], [0.61, 0.91, 0.95, 0.96, 0.96, 0.97, 0.97], [0.61, 0.91, 0.95, 0.96, 0.96, 0.97, 0.97]] VFD_efficiency_loads = [0.016, 0.125, 0.25, 0.42, 0.5, 0.75, 1.0] VFD_efficiency_powers = [3.0, 5.0, 10.0, 20.0, 30.0, 50.0, 60.0, 75.0, 100.0, 200.0, 400.0] VFD_efficiency_tck = tck_interp2d_linear(VFD_efficiency_loads, VFD_efficiency_powers, VFD_efficiencies) def VFD_efficiency(P, load=1): r'''Returns the efficiency of a Variable Frequency Drive according to [1]_. These values are generic, and not standardized as minimum values. Older VFDs often have much worse performance. Parameters ---------- P : float Power, [W] load : float, optional Fraction of motor's rated electrical capacity being used Returns ------- efficiency : float VFD efficiency, [-] Notes ----- The use of a VFD does change the characteristics of a pump curve's efficiency, but this has yet to be quantified. The effect is small. This value should be multiplied by the product of the pump and motor efficiency to determine the overall efficiency. Efficiency table is in units of hp, so a conversion is performed internally. If load not specified, assumed 1 - where maximum efficiency occurs. Table extends down to 3 hp and up to 400 hp; values outside these limits are rounded to the nearest known value. Values between standardized sizes are interpolated linearly. Load values extend down to 0.016. The table used is for Pulse Width Modulation (PWM) VFDs. Examples -------- >>> VFD_efficiency(10*hp) 0.96 >>> VFD_efficiency(100*hp, load=0.2) 0.92 References ---------- .. [1] GoHz.com. Variable Frequency Drive Efficiency. http://www.variablefrequencydrive.org/vfd-efficiency ''' P = P/hp # convert to hp if P < 3: P = 3 elif P > 400: P = 400 if load < 0.016: load = 0.016 return round(bisplev(load, P, VFD_efficiency_tck), 4) nema_sizes_hp = [0.25, 0.3333333333333333, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, 4.0, 5.0, 5.5, 7.5, 10.0, 15.0, 20.0, 25.0, 30.0, 40.0, 50.0, 60.0, 75.0, 100.0, 125.0, 150.0, 175.0, 200.0, 250.0, 300.0, 350.0, 400.0, 450.0, 500.0] '''list: all NEMA motor sizes in increasing order, in horsepower. ''' nema_sizes = [i*hp for i in nema_sizes_hp] '''list: all NEMA motor sizes in increasing order, in Watts. ''' def motor_round_size(P): r'''Rounds up the power for a motor to the nearest NEMA standard power. The returned power is always larger or equal to the input power. Parameters ---------- P : float Power, [W] Returns ------- P_actual : float Actual power, equal to or larger than input [W] Notes ----- An exception is raised if the power required is larger than any of the NEMA sizes. Larger motors are available, but are unstandardized. Examples -------- >>> motor_round_size(1E5) 111854.98073734052 References ---------- .. [1] Natural Resources Canada. Electric Motors (1 to 500 HP/0.746 to 375 kW). As modified 2015-12-17. https://www.nrcan.gc.ca/energy/regulations-codes-standards/products/6885 ''' for P_actual in nema_sizes: if P_actual >= P: return P_actual raise Exception('Required power is larger than can be provided with one motor') nema_high_P = [1, 1.5, 2, 3, 4, 5, 5.5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 75, 100, 125, 150, 175, 200] nema_high_full_open_2p = [0.77, 0.84, 0.855, 0.855, 0.865, 0.865, 0.865, 0.885, 0.895, 0.902, 0.91, 0.917, 0.917, 0.924, 0.93, 0.936, 0.936, 0.936, 0.941, 0.941, 0.95, 0.95] nema_high_full_open_4p = [0.855, 0.865, 0.865, 0.895, 0.895, 0.895, 0.895, 0.91, 0.917, 0.93, 0.93, 0.936, 0.941, 0.941, 0.945, 0.95, 0.95, 0.954, 0.954, 0.958, 0.958, 0.958] nema_high_full_open_6p = [0.825, 0.865, 0.875, 0.885, 0.895, 0.895, 0.895, 0.902, 0.917, 0.917, 0.924, 0.93, 0.936, 0.941, 0.941, 0.945, 0.945, 0.95, 0.95, 0.954, 0.954, 0.954] nema_high_full_closed_2p = [0.77, 0.84, 0.855, 0.865, 0.885, 0.885, 0.885, 0.895, 0.902, 0.91, 0.91, 0.917, 0.917, 0.924, 0.93, 0.936, 0.936, 0.941, 0.95, 0.95, 0.954, 0.954] nema_high_full_closed_4p = [0.855, 0.865, 0.865, 0.895, 0.895, 0.895, 0.895, 0.917, 0.917, 0.924, 0.93, 0.936, 0.936, 0.941, 0.945, 0.95, 0.954, 0.954, 0.954, 0.958, 0.962, 0.962] nema_high_full_closed_6p = [0.825, 0.875, 0.885, 0.895, 0.895, 0.895, 0.895, 0.91, 0.91, 0.917, 0.917, 0.93, 0.93, 0.941, 0.941, 0.945, 0.945, 0.95, 0.95, 0.958, 0.958, 0.958] nema_min_P = [1, 1.5, 2, 3, 4, 5, 5.5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 75, 100, 125, 150, 175, 200, 250, 300, 350, 400, 450, 500] nema_min_full_open_2p = [0.755, 0.825, 0.84, 0.84, 0.84, 0.855, 0.855, 0.875, 0.885, 0.895, 0.902, 0.91, 0.91, 0.917, 0.924, 0.93, 0.93, 0.93, 0.936, 0.936, 0.945, 0.945, 0.945, 0.95, 0.95, 0.954, 0.958, 0.958] nema_min_full_open_4p = [0.825, 0.84, 0.84, 0.865, 0.865, 0.875, 0.875, 0.885, 0.895, 0.91, 0.91, 0.917, 0.924, 0.93, 0.93, 0.936, 0.941, 0.941, 0.945, 0.95, 0.95, 0.95, 0.954, 0.954, 0.954, 0.954, 0.958, 0.958] nema_min_full_open_6p = [0.8, 0.84, 0.855, 0.865, 0.865, 0.875, 0.875, 0.885, 0.902, 0.902, 0.91, 0.917, 0.924, 0.93, 0.93, 0.936, 0.936, 0.941, 0.941, 0.945, 0.945, 0.945, 0.954, 0.954, 0.954, 0.954, 0.954, 0.954] nema_min_full_open_8p = [0.74, 0.755, 0.855, 0.865, 0.865, 0.875, 0.875, 0.885, 0.895, 0.895, 0.902, 0.902, 0.91, 0.91, 0.917, 0.924, 0.936, 0.936, 0.936, 0.936, 0.936, 0.936, 0.945, 0.945, 0.945, 0.945, 0.945, 0.945] nema_min_full_closed_2p = [0.755, 0.825, 0.84, 0.855, 0.855, 0.875, 0.875, 0.885, 0.895, 0.902, 0.902, 0.91, 0.91, 0.917, 0.924, 0.93, 0.93, 0.936, 0.945, 0.945, 0.95, 0.95, 0.954, 0.954, 0.954, 0.954, 0.954, 0.954] nema_min_full_closed_4p = [0.825, 0.84, 0.84, 0.875, 0.875, 0.875, 0.875, 0.895, 0.895, 0.91, 0.91, 0.924, 0.924, 0.93, 0.93, 0.936, 0.941, 0.945, 0.945, 0.95, 0.95, 0.95, 0.95, 0.954, 0.954, 0.954, 0.954, 0.958] nema_min_full_closed_6p = [0.8, 0.855, 0.865, 0.875, 0.875, 0.875, 0.875, 0.895, 0.895, 0.902, 0.902, 0.917, 0.917, 0.93, 0.93, 0.936, 0.936, 0.941, 0.941, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95, 0.95] nema_min_full_closed_8p = [0.74, 0.77, 0.825, 0.84, 0.84, 0.855, 0.855, 0.855, 0.885, 0.885, 0.895, 0.895, 0.91, 0.91, 0.917, 0.917, 0.93, 0.93, 0.936, 0.936, 0.941, 0.941, 0.945, 0.945, 0.945, 0.945, 0.945, 0.945] nema_min_full_open_2p_i = (nema_min_P, nema_min_full_open_2p) nema_min_full_open_4p_i = (nema_min_P, nema_min_full_open_4p) nema_min_full_open_6p_i = (nema_min_P, nema_min_full_open_6p) nema_min_full_open_8p_i = (nema_min_P, nema_min_full_open_8p) nema_min_full_closed_2p_i = (nema_min_P, nema_min_full_closed_2p) nema_min_full_closed_4p_i = (nema_min_P, nema_min_full_closed_4p) nema_min_full_closed_6p_i = (nema_min_P, nema_min_full_closed_6p) nema_min_full_closed_8p_i = (nema_min_P, nema_min_full_closed_8p) def CSA_motor_efficiency(P, closed=False, poles=2, high_efficiency=False): r'''Returns the efficiency of a NEMA motor according to [1]_. These values are standards, but are only for full-load operation. Parameters ---------- P : float Power, [W] closed : bool, optional Whether or not the motor is enclosed poles : int, optional The number of poles of the motor high_efficiency : bool, optional Whether or not to look up the high-efficiency value Returns ------- efficiency : float Guaranteed full-load motor efficiency, [-] Notes ----- Criteria for being required to meet the high-efficiency standard is: * Designed for continuous operation * Operates by three-phase induction * Is a squirrel-cage or cage design * Is NEMA type A, B, or C with T or U frame; or IEC design N or H * Is designed for single-speed operation * Has a nominal voltage of less than 600 V AC * Has a nominal frequency of 60 Hz or 50/60 Hz * Has 2, 4, or 6 pole construction * Is either open or closed Pretty much every motor is required to meet the low-standard efficiency table, however. Several low-efficiency standard high power values were added to allow for easy programming; values are the last listed efficiency in the table. Examples -------- >>> CSA_motor_efficiency(100*hp) 0.93 >>> CSA_motor_efficiency(100*hp, closed=True, poles=6, high_efficiency=True) 0.95 References ---------- .. [1] Natural Resources Canada. Electric Motors (1 to 500 HP/0.746 to 375 kW). As modified 2015-12-17. https://www.nrcan.gc.ca/energy/regulations-codes-standards/products/6885 ''' P = P/hp # This could be replaced by a dict and a jump list if high_efficiency: if closed: if poles == 2: efficiency = interp(P, nema_high_P, nema_high_full_closed_2p) elif poles == 4: efficiency = interp(P, nema_high_P, nema_high_full_closed_4p) elif poles == 6: efficiency = interp(P, nema_high_P, nema_high_full_closed_6p) else: if poles == 2: efficiency = interp(P, nema_high_P, nema_high_full_open_2p) elif poles == 4: efficiency = interp(P, nema_high_P, nema_high_full_open_4p) elif poles == 6: efficiency = interp(P, nema_high_P, nema_high_full_open_6p) else: if closed: if poles == 2: efficiency = interp(P, nema_min_P, nema_min_full_closed_2p) elif poles == 4: efficiency = interp(P, nema_min_P, nema_min_full_closed_4p) elif poles == 6: efficiency = interp(P, nema_min_P, nema_min_full_closed_6p) elif poles == 8: efficiency = interp(P, nema_min_P, nema_min_full_closed_8p) else: if poles == 2: efficiency = interp(P, nema_min_P, nema_min_full_open_2p) elif poles == 4: efficiency = interp(P, nema_min_P, nema_min_full_open_4p) elif poles == 6: efficiency = interp(P, nema_min_P, nema_min_full_open_6p) elif poles == 8: efficiency = interp(P, nema_min_P, nema_min_full_open_8p) return round(efficiency, 4) _to_1 = [0.015807118828266818, 4.3158627514876216, -8.5612097969025438, 8.2040355039147386, -3.0147603718043068] _to_5 = [0.015560190519232379, 4.5699731811493152, -7.6800154569463883, 5.4701698738380813, -1.3630071852989643] _to_10 = [0.059917274403963446, 6.356781885851186, -17.099192527703369, 20.707077651470666, -9.2215133149377841] _to_25 = [0.29536141765389839, 4.9918188632064329, -13.785081664656504, 16.908273659093812, -7.5816775136809609] _to_60 = [0.46934299949154384, 4.0298663805446004, -11.632822556859477, 14.616967043793032, -6.6284514347522245] _to_infty = [0.68235730304242914, 2.4402956771025748, -6.8306770996860182, 8.2108432911172713, -3.5629309804411577] _efficiency_lists = [_to_1, _to_5, _to_10, _to_25, _to_60, _to_infty] _efficiency_ones = [0.9218102, 0.64307597, 0.61724113, 0.61569791, 0.6172238, 0.40648294] def motor_efficiency_underloaded(P, load=0.5): r'''Returns the efficiency of a motor operating under its design power according to [1]_.These values are generic; manufacturers usually list 4 points on their product information, but full-scale data is hard to find and not regulated. Parameters ---------- P : float Power, [W] load : float, optional Fraction of motor's rated electrical capacity being used Returns ------- efficiency : float Motor efficiency, [-] Notes ----- If the efficiency returned by this function is unattractive, use a VFD. The curves used here are polynomial fits to [1]_'s graph, and curves were available for the following motor power ranges: 0-1 hp, 1.5-5 hp, 10 hp, 15-25 hp, 30-60 hp, 75-100 hp If above the upper limit of one range, the next value is returned. Examples -------- >>> motor_efficiency_underloaded(1*hp) 0.8705179600980149 >>> motor_efficiency_underloaded(10.1*hp, .1) 0.6728425932357025 References ---------- .. [1] Washington State Energy Office. Energy-Efficient Electric Motor Selection Handbook. 1993. ''' P = P/hp if P <=1: i = 0 elif P <= 5: i = 1 elif P <= 10: i = 2 elif P <= 25: i = 3 elif P <= 60: i = 4 else: i = 5 if load > _efficiency_ones[i]: return 1 else: cs = _efficiency_lists[i] return cs[0] + cs[1]*load + cs[2]*load**2 + cs[3]*load**3 + cs[4]*load**4 def specific_speed(Q, H, n=3600.): r'''Returns the specific speed of a pump operating at a specified Q, H, and n. .. math:: n_S = \frac{n\sqrt{Q}}{H^{0.75}} Parameters ---------- Q : float Flow rate, [m^3/s] H : float Head generated by the pump, [m] n : float, optional Speed of pump [rpm] Returns ------- nS : float Specific Speed, [rpm*m^0.75/s^0.5] Notes ----- Defined at the BEP, with maximum fitting diameter impeller, at a given rotational speed. Examples -------- Example from [1]_. >>> specific_speed(0.0402, 100, 3550) 22.50823182748925 References ---------- .. [1] HI 1.3 Rotodynamic Centrifugal Pumps for Design and Applications ''' return n*Q**0.5/H**0.75 def specific_diameter(Q, H, D): r'''Returns the specific diameter of a pump operating at a specified Q, H, and D. .. math:: D_s = \frac{DH^{1/4}}{\sqrt{Q}} Parameters ---------- Q : float Flow rate, [m^3/s] H : float Head generated by the pump, [m] D : float Pump impeller diameter [m] Returns ------- Ds : float Specific diameter, [m^0.25/s^0.5] Notes ----- Used in certain pump sizing calculations. Examples -------- >>> specific_diameter(Q=0.1, H=10., D=0.1) 0.5623413251903491 References ---------- .. [1] Green, Don, and Robert Perry. Perry's Chemical Engineers' Handbook, Eighth Edition. McGraw-Hill Professional, 2007. ''' return D*H**0.25*Q**-0.5 def speed_synchronous(f, poles=2, phase=3): r'''Returns the synchronous speed of a synchronous motor according to [1]_. .. math:: N_s = \frac{120 f \cdot\text{phase}}{\text{poles}} Parameters ---------- f : float Line frequency, [Hz] poles : int, optional The number of poles of the motor phase : int, optional Line AC phase Returns ------- Ns : float Speed of synchronous motor, [rpm] Notes ----- Synchronous motors have no slip. Large synchronous motors are not self-starting. Examples -------- >>> speed_synchronous(50, poles=12) 1500.0 >>> speed_synchronous(60, phase=1) 3600.0 References ---------- .. [1] All About Circuits. Synchronous Motors. Chapter 13 - AC Motors http://www.allaboutcircuits.com/textbook/alternating-current/chpt-13/synchronous-motors/ ''' return 120.*f*phase/poles def current_ideal(P, V, phase=3, PF=1): r'''Returns the current drawn by a motor of power `P` operating at voltage `V`, with line AC of phase `phase` and power factor `PF` according to [1]_. Single-phase power: .. math:: I = \frac{P}{V \cdot \text{PF}} 3-phase power: .. math:: I = \frac{P}{V \cdot \text{PF} \sqrt{3}} Parameters ---------- P : float Power, [W] V : float Voltage, [V] phase : int, optional Line AC phase, either 1 or 3 PF : float, optional Power factor of motor Returns ------- I : float Power drawn by motor, [A] Notes ----- Does not include power used by the motor's fan, or startor, or internal losses. These are all significant. Examples -------- >>> current_ideal(V=120, P=1E4, PF=1, phase=1) 83.33333333333333 References ---------- .. [1] Electrical Construction, and Maintenance. "Calculating Single- and 3-Phase Parameters." April 1, 2008. http://ecmweb.com/basics/calculating-single-and-3-phase-parameters. ''' if phase not in [1, 3]: raise Exception('Only 1 and 3 phase power supported') if phase == 3: return P/(V*3**0.5*PF) else: return P/(V*PF) class CountryPower(object): '''Class to hold information on the residential or electrical data of a country. Data from Wikipedia, obtained in 2017. Parameters ---------- plugs : tuple(str) Tuple of residential plug letter codes in use in the country, [-] voltage : float or tuple(float) Voltage or voltages in common use of the country (residential data has one voltage; industrial data has multiple often), [V] freq : float The electrical frequency in use in the country, [Hz] country : str The name of the country, [-] ''' __slots__ = ('plugs', 'voltage', 'freq', 'country') def __repr__(self): return ('CountryPower(country="%s", voltage=%d, freq=%d, plugs=%s)' %(self.plugs, self.voltage, self.freq, self.country)) def __init__(self, country, voltage, freq, plugs=None): self.plugs = plugs self.voltage = voltage self.freq = freq self.country = country residential_power = { "at": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Austria"), "bj": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Benin"), "gh": CountryPower(plugs=('D', 'G'), voltage=230, freq=50, country="Ghana"), "sc": CountryPower(plugs=('G',), voltage=240, freq=50, country="Seychelles"), "bg": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Bulgaria"), "me": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Montenegro"), "fo": CountryPower(plugs=('C', 'E', 'F', 'K'), voltage=230, freq=50, country="Faroe Islands"), "ne": CountryPower(plugs=('A', 'B', 'C', 'D', 'E', 'F'), voltage=220, freq=50, country="Niger"), "za": CountryPower(plugs=('C', 'F', 'M', 'N'), voltage=230, freq=50, country="South Africa"), "az": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Azerbaijan"), "so": CountryPower(plugs=('C',), voltage=220, freq=50, country="Somalia"), "sn": CountryPower(plugs=('C', 'D', 'E', 'K'), voltage=230, freq=50, country="Senegal"), "np": CountryPower(plugs=('C', 'D', 'M'), voltage=230, freq=50, country="Nepal"), "sl": CountryPower(plugs=('D', 'G'), voltage=230, freq=50, country="Sierra Leone"), "be": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Belgium"), "vg": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="British Virgin Islands"), "bz": CountryPower(plugs=('A', 'B', 'G'), voltage=110, freq=60, country="Belize"), "tw": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="Taiwan"), "bf": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Burkina Faso"), "ao": CountryPower(plugs=('C',), voltage=220, freq=50, country="Angola"), "gi": CountryPower(plugs=('C', 'G'), voltage=240, freq=50, country="Gibraltar"), "ee": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Estonia"), "bs": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Bahamas"), "ir": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Iran"), "sv": CountryPower(plugs=('A', 'B'), voltage=115, freq=60, country="El Salvador"), "am": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Armenia"), "is": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Iceland"), "uy": CountryPower(plugs=('C', 'F', 'I', 'L'), voltage=230, freq=50, country="Uruguay"), "mc": CountryPower(plugs=('C', 'D', 'E', 'F'), voltage=230, freq=50, country="Monaco"), "jm": CountryPower(plugs=('A', 'B'), voltage=110, freq=50, country="Jamaica"), "im": CountryPower(plugs=('G',), voltage=240, freq=50, country="Isle of Man"), "dm": CountryPower(plugs=('D', 'G'), voltage=230, freq=50, country="Dominica"), "mu": CountryPower(plugs=('C', 'G'), voltage=230, freq=50, country="Mauritius"), "cz": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Czech Republic"), "kh": CountryPower(plugs=('A', 'C', 'G'), voltage=230, freq=50, country="Cambodia"), "cf": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Central African Republic"), "se": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Sweden"), "uz": CountryPower(plugs=('C', 'I'), voltage=220, freq=50, country="Uzbekistan"), "sk": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Slovakia"), "ky": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Cayman Islands"), "tn": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Tunisia"), "do": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="Dominican Republic"), "hu": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Hungary"), "af": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Afghanistan"), "et": CountryPower(plugs=('C', 'E', 'F', 'L'), voltage=220, freq=50, country="Ethiopia"), "tv": CountryPower(plugs=('I',), voltage=220, freq=50, country="Tuvalu"), "ad": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Andorra"), "hn": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="Honduras"), "ls": CountryPower(plugs=('M',), voltage=220, freq=50, country="Lesotho"), "na": CountryPower(plugs=('D', 'M'), voltage=220, freq=50, country="Namibia"), "jo": CountryPower(plugs=('B', 'C', 'D', 'F', 'G', 'J'), voltage=230, freq=50, country="Jordan"), "pl": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Poland"), "bt": CountryPower(plugs=('C', 'D', 'F', 'G', 'M'), voltage=230, freq=50, country="Bhutan"), "fm": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Micronesia"), "no": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Norway"), "fk": CountryPower(plugs=('G',), voltage=240, freq=50, country="Falkland Islands"), "je": CountryPower(plugs=('G',), voltage=230, freq=50, country="Jersey"), "ye": CountryPower(plugs=('A', 'D', 'G'), voltage=230, freq=50, country="Yemen"), "cm": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Cameroon"), "md": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Moldova"), "cn": CountryPower(plugs=('A', 'I', 'C'), voltage=220, freq=50, country="China"), "gm": CountryPower(plugs=('G',), voltage=230, freq=50, country="Gambia"), "sg": CountryPower(plugs=('C', 'G', 'M'), voltage=230, freq=50, country="Singapore"), "tj": CountryPower(plugs=('C', 'F', 'I'), voltage=220, freq=50, country="Tajikistan"), "gt": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Guatemala"), "ma": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Morocco"), "mv": CountryPower(plugs=('D', 'G', 'J', 'K', 'L'), voltage=230, freq=50, country="Maldives"), "ga": CountryPower(plugs=('C',), voltage=220, freq=50, country="Gabon"), "bo": CountryPower(plugs=('A', 'C'), voltage=115, freq=50, country="Bolivia"), "ly": CountryPower(plugs=('C', 'D', 'F', 'L'), voltage=127, freq=50, country="Libya"), "rw": CountryPower(plugs=('C', 'J'), voltage=230, freq=50, country="Rwanda"), "cg": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Congo, Republic of the"), "kz": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Kazakhstan"), "jp": CountryPower(plugs=('A', 'B'), voltage=100, freq=50, country="Japan"), "co": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="Colombia"), "sm": CountryPower(plugs=('C', 'F', 'L'), voltage=230, freq=50, country="San Marino"), "rs": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Serbia"), "gw": CountryPower(plugs=('C',), voltage=220, freq=50, country="Guinea-Bissau"), "kr": CountryPower(plugs=('C', 'F'), voltage=220, freq=60, country="South Korea"), "py": CountryPower(plugs=('C',), voltage=220, freq=50, country="Paraguay"), "lt": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Lithuania"), "tr": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Turkey"), "pa": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Panama"), "ba": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Bosnia and Herzegovina"), "vn": CountryPower(plugs=('A', 'C', 'G'), voltage=220, freq=50, country="Vietnam"), "iq": CountryPower(plugs=('C', 'D', 'G'), voltage=230, freq=50, country="Iraq"), "pk": CountryPower(plugs=('C', 'D', 'G', 'M'), voltage=230, freq=50, country="Pakistan"), "li": CountryPower(plugs=('C', 'J'), voltage=230, freq=50, country="Liechtenstein"), "mz": CountryPower(plugs=('C', 'F', 'M'), voltage=220, freq=50, country="Mozambique"), "au": CountryPower(plugs=('I',), voltage=230, freq=50, country="Australia"), "ws": CountryPower(plugs=('I',), voltage=230, freq=50, country="Samoa"), "sr": CountryPower(plugs=('C', 'F'), voltage=127, freq=60, country="Suriname"), "mn": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Mongolia"), "bw": CountryPower(plugs=('D', 'G', 'M'), voltage=230, freq=50, country="Botswana"), "gb": CountryPower(plugs=('G',), voltage=230, freq=50, country="United Kingdom"), "pg": CountryPower(plugs=('I',), voltage=240, freq=50, country="Papua New Guinea"), "dj": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Djibouti"), "th": CountryPower(plugs=('A', 'B', 'C', 'F'), voltage=220, freq=50, country="Thailand"), "us": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="United States"), "gr": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Greece"), "kn": CountryPower(plugs=('A', 'B', 'D', 'G'), voltage=110, freq=60, country="St. Kitts and Nevis"), "ug": CountryPower(plugs=('G',), voltage=240, freq=50, country="Uganda"), "ie": CountryPower(plugs=('G',), voltage=230, freq=50, country="Ireland"), "tg": CountryPower(plugs=('C',), voltage=220, freq=50, country="Togo"), "td": CountryPower(plugs=('C', 'D', 'E', 'F'), voltage=220, freq=50, country="Chad"), "la": CountryPower(plugs=('C', 'E', 'F'), voltage=230, freq=50, country="Laos"), "sy": CountryPower(plugs=('C', 'E', 'L'), voltage=220, freq=50, country="Syria"), "bm": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Bermuda"), "il": CountryPower(plugs=('C', 'H', 'M'), voltage=230, freq=50, country="Israel"), "nz": CountryPower(plugs=('I',), voltage=230, freq=50, country="New Zealand"), "mg": CountryPower(plugs=('C', 'D', 'E', 'J', 'K'), voltage=220, freq=50, country="Madagascar"), "ve": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Venezuela"), "dk": CountryPower(plugs=('C', 'E', 'F', 'K'), voltage=230, freq=50, country="Denmark"), "lb": CountryPower(plugs=('A', 'B', 'C', 'D', 'G'), voltage=220, freq=50, country="Lebanon"), "kp": CountryPower(plugs=('A', 'C', 'F'), voltage=110, freq=60, country="North Korea"), "vu": CountryPower(plugs=('C', 'G', 'I'), voltage=220, freq=50, country="Vanuatu"), "cu": CountryPower(plugs=('A', 'B', 'C'), voltage=110, freq=60, country="Cuba"), "pt": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Portugal"), "kw": CountryPower(plugs=('C', 'G'), voltage=240, freq=50, country="Kuwait"), "cd": CountryPower(plugs=('C', 'D', 'E'), voltage=220, freq=50, country="Congo, Democratic Republic of the"), "nr": CountryPower(plugs=('I',), voltage=240, freq=50, country="Nauru"), "si": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Slovenia"), "bd": CountryPower(plugs=('C', 'D', 'G', 'K'), voltage=220, freq=50, country="Bangladesh"), "al": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Albania"), "ec": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Ecuador"), "gy": CountryPower(plugs=('A', 'B', 'D', 'G'), voltage=110, freq=60, country="Guyana"), "bb": CountryPower(plugs=('A', 'B'), voltage=115, freq=50, country="Barbados"), "ke": CountryPower(plugs=('G',), voltage=240, freq=50, country="Kenya"), "mx": CountryPower(plugs=('A', 'B'), voltage=127, freq=60, country="Mexico"), "gq": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Equatorial Guinea"), "gn": CountryPower(plugs=('C', 'F', 'K'), voltage=220, freq=50, country="Guinea"), "bi": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Burundi"), "lv": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Latvia"), "fj": CountryPower(plugs=('I',), voltage=240, freq=50, country="Fiji"), "ci": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="Côte d'Ivoire"), "ai": CountryPower(plugs=('A',), voltage=110, freq=60, country="Anguilla"), "gu": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="Guam"), "lr": CountryPower(plugs=('A', 'B', 'C', 'E', 'F'), voltage=120, freq=60, country="Liberia"), "br": CountryPower(plugs=('C', 'N'), voltage=220, freq=60, country="Brazil"), "cv": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Cape Verde"), "cl": CountryPower(plugs=('L',), voltage=220, freq=50, country="Chile"), "in": CountryPower(plugs=('C', 'D', 'M'), voltage=230, freq=50, country="India"), "gg": CountryPower(plugs=('G',), voltage=230, freq=50, country="Guernsey"), "tt": CountryPower(plugs=('A', 'B'), voltage=115, freq=60, country="Trinidad & Tobago"), "de": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Germany"), "qa": CountryPower(plugs=('D', 'G'), voltage=240, freq=50, country="Qatar"), "ph": CountryPower(plugs=('A', 'B'), voltage=220, freq=60, country="Philippines"), "sd": CountryPower(plugs=('C', 'D'), voltage=230, freq=50, country="Sudan"), "mm": CountryPower(plugs=('C', 'D', 'F', 'G'), voltage=230, freq=50, country="Myanmar"), "gd": CountryPower(plugs=('G',), voltage=230, freq=50, country="Grenada"), "st": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="São Tomé and Príncipe"), "sz": CountryPower(plugs=('M',), voltage=230, freq=50, country="Swaziland"), "ro": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Romania"), "xk": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Kosovo"), "cy": CountryPower(plugs=('G',), voltage=240, freq=50, country="Cyprus"), "dz": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Algeria"), "zm": CountryPower(plugs=('C', 'D', 'G'), voltage=230, freq=50, country="Zambia"), "by": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Belarus"), "hr": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Croatia"), "lu": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Luxembourg"), "fi": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Finland"), "zw": CountryPower(plugs=('D', 'G'), voltage=220, freq=50, country="Zimbabwe"), "km": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Comoros"), "tl": CountryPower(plugs=('C', 'E', 'F', 'I'), voltage=220, freq=50, country="Timor-Leste "), "tz": CountryPower(plugs=('D', 'G'), voltage=230, freq=50, country="Tanzania"), "ht": CountryPower(plugs=('A', 'B'), voltage=110, freq=60, country="Haiti"), "vc": CountryPower(plugs=('C', 'E', 'G', 'I', 'K'), voltage=230, freq=50, country="St. Vincent and the Grenadines"), "es": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Spain"), "my": CountryPower(plugs=('C', 'G', 'M'), voltage=230, freq=50, country="Malaysia"), "lc": CountryPower(plugs=('G',), voltage=240, freq=50, country="St. Lucia"), "tm": CountryPower(plugs=('B', 'C', 'F'), voltage=220, freq=50, country="Turkmenistan"), "pe": CountryPower(plugs=('A', 'B', 'C'), voltage=220, freq=60, country="Peru"), "ua": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Ukraine"), "eg": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Egypt"), "sb": CountryPower(plugs=('I', 'G'), voltage=220, freq=50, country="Solomon Islands"), "to": CountryPower(plugs=('I',), voltage=240, freq=50, country="Tonga"), "fr": CountryPower(plugs=('C', 'E'), voltage=230, freq=50, country="France"), "ng": CountryPower(plugs=('D', 'G'), voltage=240, freq=50, country="Nigeria"), "sh": CountryPower(plugs=('G',), voltage=240, freq=50, country="Saint Helena, Ascension and Tristan da Cunha"), "mw": CountryPower(plugs=('G',), voltage=230, freq=50, country="Malawi"), "ms": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Montserrat"), "ae": CountryPower(plugs=('C', 'D', 'G'), voltage=220, freq=50, country="United Arab Emirates"), "nl": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Netherlands"), "id": CountryPower(plugs=('C', 'F', 'G'), voltage=230, freq=50, country="Indonesia"), "ru": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Russia"), "ar": CountryPower(plugs=('C', 'I'), voltage=220, freq=50, country="Argentina"), "bn": CountryPower(plugs=('G',), voltage=240, freq=50, country="Brunei"), "pw": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Palau"), "kg": CountryPower(plugs=('C', 'F'), voltage=220, freq=50, country="Kyrgyzstan"), "bh": CountryPower(plugs=('G',), voltage=230, freq=50, country="Bahrain"), "ml": CountryPower(plugs=('C', 'E'), voltage=220, freq=50, country="Mali"), "it": CountryPower(plugs=('C', 'F', 'L'), voltage=230, freq=50, country="Italy"), "sa": CountryPower(plugs=('A', 'B', 'G'), voltage=220, freq=60, country="Saudi Arabia"), "ag": CountryPower(plugs=('A', 'B'), voltage=230, freq=60, country="Antigua and Barbuda"), "mr": CountryPower(plugs=('C',), voltage=220, freq=50, country="Mauritania"), "om": CountryPower(plugs=('C', 'G'), voltage=240, freq=50, country="Oman"), "lk": CountryPower(plugs=('D', 'G', 'M'), voltage=230, freq=50, country="Sri Lanka"), "er": CountryPower(plugs=('C', 'L'), voltage=230, freq=50, country="Eritrea"), "mk": CountryPower(plugs=('C', 'F'), voltage=230, freq=50, country="Macedonia"), "ni": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Nicaragua"), "ch": CountryPower(plugs=('C', 'J'), voltage=230, freq=50, country="Switzerland"), "ca": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Canada"), "cr": CountryPower(plugs=('A', 'B'), voltage=120, freq=60, country="Costa Rica") } industrial_power = { "at": CountryPower(voltage=(400,), freq=50, country='Austria'), "bj": CountryPower(voltage=(380,), freq=50, country='Benin'), "gh": CountryPower(voltage=(400,), freq=50, country='Ghana'), "sc": CountryPower(voltage=(240,), freq=50, country='Seychelles'), "bg": CountryPower(voltage=(400,), freq=50, country='Bulgaria'), "me": CountryPower(voltage=(400,), freq=50, country='Montenegro'), "fo": CountryPower(voltage=(400,), freq=50, country='Faeroe Islands'), "iq": CountryPower(voltage=(400,), freq=50, country='Iraq'), "ne": CountryPower(voltage=(380,), freq=50, country='Niger'), "za": CountryPower(voltage=(400,), freq=50, country='South Africa'), "az": CountryPower(voltage=(380,), freq=50, country='Azerbaijan'), "so": CountryPower(voltage=(380,), freq=50, country='Somalia'), "sn": CountryPower(voltage=(400,), freq=50, country='Senegal'), "np": CountryPower(voltage=(400,), freq=50, country='Nepal'), "sl": CountryPower(voltage=(400,), freq=50, country='Sierra Leone'), "be": CountryPower(voltage=(400,), freq=50, country='Belgium'), "vg": CountryPower(voltage=(190,), freq=60, country='British Virgin Islands'), "bz": CountryPower(voltage=(190, 380), freq=60, country='Belize'), "tw": CountryPower(voltage=(220,), freq=60, country='Taiwan'), "bf": CountryPower(voltage=(380,), freq=50, country='Burkina Faso'), "ao": CountryPower(voltage=(380,), freq=50, country='Angola'), "ee": CountryPower(voltage=(400,), freq=50, country='Estonia'), "bs": CountryPower(voltage=(208,), freq=60, country='Bahamas'), "ir": CountryPower(voltage=(400,), freq=50, country='Iran'), "sv": CountryPower(voltage=(200,), freq=60, country='El Salvador'), "am": CountryPower(voltage=(400,), freq=50, country='Armenia'), "is": CountryPower(voltage=(400,), freq=50, country='Iceland'), "uy": CountryPower(voltage=(380,), freq=50, country='Uruguay'), "mc": CountryPower(voltage=(400,), freq=50, country='Monaco'), "jm": CountryPower(voltage=(190,), freq=50, country='Jamaica'), "im": CountryPower(voltage=(415,), freq=50, country='Isle of Man'), "dm": CountryPower(voltage=(400,), freq=50, country='Dominica'), "mu": CountryPower(voltage=(400,), freq=50, country='Mauritius'), "cz": CountryPower(voltage=(400,), freq=50, country='Czech Republic'), "kh": CountryPower(voltage=(400,), freq=50, country='Cambodia'), "cf": CountryPower(voltage=(380,), freq=50, country='Central African Republic'), "se": CountryPower(voltage=(400,), freq=50, country='Sweden'), "uz": CountryPower(voltage=(380,), freq=50, country='Uzbekistan'), "sk": CountryPower(voltage=(400,), freq=50, country='Slovakia'), "ky": CountryPower(voltage=(240,), freq=60, country='Cayman Islands'), "tn": CountryPower(voltage=(400,), freq=50, country='Tunisia'), "hu": CountryPower(voltage=(400,), freq=50, country='Hungary'), "af": CountryPower(voltage=(380,), freq=50, country='Afghanistan'), "tc": CountryPower(voltage=(240,), freq=60, country='Turks and Caicos Islands'), "et": CountryPower(voltage=(380,), freq=50, country='Ethiopia'), "sd": CountryPower(voltage=(400,), freq=50, country='Sudan'), "ad": CountryPower(voltage=(400,), freq=50, country='Andorra'), "hn": CountryPower(voltage=(208, 230, 240, 460, 480), freq=60, country='Honduras'), "ls": CountryPower(voltage=(380,), freq=50, country='Lesotho'), "na": CountryPower(voltage=(380,), freq=50, country='Namibia'), "pl": CountryPower(voltage=(400,), freq=50, country='Poland'), "bt": CountryPower(voltage=(400,), freq=50, country='Bhutan'), "sa": CountryPower(voltage=(400,), freq=60, country='Saudi Arabia'), "no": CountryPower(voltage=(230, 400), freq=50, country='Norway'), "fk": CountryPower(voltage=(415,), freq=50, country='Falkland Islands'), "ye": CountryPower(voltage=(400,), freq=50, country='Yemen'), "gi": CountryPower(voltage=(400,), freq=50, country='Gibraltar'), "md": CountryPower(voltage=(400,), freq=50, country='Moldova'), "cn": CountryPower(voltage=(380,), freq=50, country='China'), "gm": CountryPower(voltage=(400,), freq=50, country='Gambia'), "sg": CountryPower(voltage=(400,), freq=50, country='Singapore'), "tj": CountryPower(voltage=(380,), freq=50, country='Tajikistan'), "gt": CountryPower(voltage=(208,), freq=60, country='Guatemala'), "ma": CountryPower(voltage=(380,), freq=50, country='Morocco'), "mv": CountryPower(voltage=(400,), freq=50, country='Maldives'), "ga": CountryPower(voltage=(380,), freq=50, country='Gabon'), "bo": CountryPower(voltage=(400,), freq=50, country='Bolivia'), "ly": CountryPower(voltage=(400,), freq=50, country='Libya'), "rw": CountryPower(voltage=(400,), freq=50, country='Rwanda'), "cg": CountryPower(voltage=(400,), freq=50, country="People's Republic of Congo"), "kz": CountryPower(voltage=(380,), freq=50, country='Kazakhstan'), "jp": CountryPower(voltage=(200,), freq=50, country='Japan'), "co": CountryPower(voltage=(220, 440), freq=60, country='Colombia'), "sm": CountryPower(voltage=(400,), freq=50, country='San Marino'), "rs": CountryPower(voltage=(400,), freq=50, country='Serbia'), "gw": CountryPower(voltage=(380,), freq=50, country='Guinea-Bissau'), "kr": CountryPower(voltage=(380,), freq=60, country='South Korea'), "py": CountryPower(voltage=(380,), freq=50, country='Paraguay'), "lt": CountryPower(voltage=(400,), freq=50, country='Lithuania'), "tr": CountryPower(voltage=(400,), freq=50, country='Turkey'), "ss": CountryPower(voltage=(400,), freq=50, country='South Sudan'), "ba": CountryPower(voltage=(400,), freq=50, country='Bosnia & Herzegovina'), "vn": CountryPower(voltage=(380,), freq=50, country='Vietnam'), "do": CountryPower(voltage=(120, 208, 277, 480), freq=60, country='Dominican Republic'), "pk": CountryPower(voltage=(400,), freq=50, country='Pakistan'), "li": CountryPower(voltage=(400,), freq=50, country='Liechtenstein'), "mz": CountryPower(voltage=(380,), freq=50, country='Mozambique'), "au": CountryPower(voltage=(400,), freq=50, country='Australia'), "ws": CountryPower(voltage=(400,), freq=50, country='Samoa'), "sr": CountryPower(voltage=(220, 400,), freq=60, country='Suriname'), "mn": CountryPower(voltage=(400,), freq=50, country='Mongolia'), "bw": CountryPower(voltage=(400,), freq=50, country='Botswana'), "gb": CountryPower(voltage=(415,), freq=50, country='United Kingdom'), "pg": CountryPower(voltage=(415,), freq=50, country='Papua New Guinea'), "dj": CountryPower(voltage=(380,), freq=50, country='Djibouti'), "th": CountryPower(voltage=(400,), freq=50, country='Thailand'), "us": CountryPower(voltage=(120, 208, 277, 480, 120, 240, 240, 480), freq=60, country='United States of America'), "gr": CountryPower(voltage=(400,), freq=50, country='Greece'), "ug": CountryPower(voltage=(415,), freq=50, country='Uganda'), "ie": CountryPower(voltage=(415,), freq=50, country='Ireland'), "tg": CountryPower(voltage=(380,), freq=50, country='Togo'), "td": CountryPower(voltage=(380,), freq=50, country='Chad'), "la": CountryPower(voltage=(400,), freq=50, country='Laos'), "sy": CountryPower(voltage=(380,), freq=50, country='Syria'), "bm": CountryPower(voltage=(208,), freq=60, country='Bermuda'), "il": CountryPower(voltage=(400,), freq=50, country='Israel'), "nz": CountryPower(voltage=(400,), freq=50, country='New Zealand'), "mg": CountryPower(voltage=(380,), freq=50, country='Madagascar'), "ve": CountryPower(voltage=(120,), freq=60, country='Venezuela'), "dk": CountryPower(voltage=(400,), freq=50, country='Denmark'), "lb": CountryPower(voltage=(400,), freq=50, country='Lebanon'), "kp": CountryPower(voltage=(380,), freq=50, country='North Korea'), "vu": CountryPower(voltage=(400,), freq=50, country='Vanuatu'), "cu": CountryPower(voltage=(190, 440), freq=60, country='Cuba'), "kw": CountryPower(voltage=(415,), freq=50, country='Kuwait'), "cd": CountryPower(voltage=(380,), freq=50, country='Democratic Republic of Congo'), "nr": CountryPower(voltage=(415,), freq=50, country='Nauru'), "si": CountryPower(voltage=(400,), freq=50, country='Slovenia'), "mt": CountryPower(voltage=(400,), freq=50, country='Malta'), "bd": CountryPower(voltage=(380,), freq=50, country='Bangladesh'), "al": CountryPower(voltage=(400,), freq=50, country='Albania'), "ec": CountryPower(voltage=(208,), freq=60, country='Ecuador'), "gy": CountryPower(voltage=(190,), freq=60, country='Guyana'), "bb": CountryPower(voltage=(200,), freq=50, country='Barbados'), "ke": CountryPower(voltage=(415,), freq=50, country='Kenya'), "mx": CountryPower(voltage=(220, 480), freq=60, country='Mexico'), "gn": CountryPower(voltage=(380,), freq=50, country='Guinea'), "bi": CountryPower(voltage=(380,), freq=50, country='Burundi'), "lv": CountryPower(voltage=(400,), freq=50, country='Latvia'), "fj": CountryPower(voltage=(415,), freq=50, country='Fiji'), "ci": CountryPower(voltage=(380,), freq=50, country='Côte d’Ivoire'), "ai": CountryPower(voltage=(120, 208, 127, 220, 240, 415), freq=60, country='Anguilla'), "gu": CountryPower(voltage=(190,), freq=60, country='Guam'), "lr": CountryPower(voltage=(208,), freq=60, country='Liberia'), "br": CountryPower(voltage=(220, 380), freq=60, country='Brazil'), "cv": CountryPower(voltage=(400,), freq=50, country='Cape Verde'), "cl": CountryPower(voltage=(380,), freq=50, country='Chile'), "in": CountryPower(voltage=(400,), freq=50, country='India'), "tt": CountryPower(voltage=(115, 230, 230, 400), freq=60, country='Trinidad & Tobago'), "de": CountryPower(voltage=(400,), freq=50, country='Germany'), "pa": CountryPower(voltage=(240,), freq=60, country='Panama'), "qa": CountryPower(voltage=(415,), freq=50, country='Qatar'), "ph": CountryPower(voltage=(380,), freq=60, country='Philippines'), "jo": CountryPower(voltage=(400,), freq=50, country='Jordan'), "mm": CountryPower(voltage=(400,), freq=50, country='Myanmar'), "gd": CountryPower(voltage=(400,), freq=50, country='Grenada'), "st": CountryPower(voltage=(400,), freq=50, country='São Tomé and Príncipe'), "sz": CountryPower(voltage=(400,), freq=50, country='Swaziland'), "ro": CountryPower(voltage=(400,), freq=50, country='Romania'), "xk": CountryPower(voltage=(230, 400), freq=50, country='Kosovo'), "cy": CountryPower(voltage=(400,), freq=50, country='Cyprus'), "dz": CountryPower(voltage=(400,), freq=50, country='Algeria'), "zm": CountryPower(voltage=(400,), freq=50, country='Zambia'), "by": CountryPower(voltage=(380,), freq=50, country='Belarus'), "hr": CountryPower(voltage=(400,), freq=50, country='Croatia'), "lu": CountryPower(voltage=(400,), freq=50, country='Luxembourg'), "fi": CountryPower(voltage=(400,), freq=50, country='Finland'), "zw": CountryPower(voltage=(415,), freq=50, country='Zimbabwe'), "km": CountryPower(voltage=(380,), freq=50, country='Comoros'), "tl": CountryPower(voltage=(380,), freq=50, country='East Timor'), "tz": CountryPower(voltage=(415,), freq=50, country='Tanzania'), "ht": CountryPower(voltage=(190,), freq=60, country='Haiti'), "vc": CountryPower(voltage=(400,), freq=50, country='Saint Vincent and the Grenadines'), "es": CountryPower(voltage=(400,), freq=50, country='Spain'), "my": CountryPower(voltage=(415,), freq=50, country='Malaysia'), "lc": CountryPower(voltage=(400,), freq=50, country='Saint Lucia'), "tm": CountryPower(voltage=(380,), freq=50, country='Turkmenistan'), "pe": CountryPower(voltage=(220,), freq=60, country='Peru'), "ua": CountryPower(voltage=(400,), freq=50, country='Ukraine'), "eg": CountryPower(voltage=(380,), freq=50, country='Egypt'), "to": CountryPower(voltage=(415,), freq=50, country='Tonga'), "fr": CountryPower(voltage=(400,), freq=50, country='France'), "ng": CountryPower(voltage=(415,), freq=50, country='Nigeria'), "mw": CountryPower(voltage=(400,), freq=50, country='Malawi'), "ms": CountryPower(voltage=(400,), freq=60, country='Montserrat'), "ae": CountryPower(voltage=(400,), freq=50, country='United Arab Emirates'), "nl": CountryPower(voltage=(400,), freq=50, country='Netherlands'), "id": CountryPower(voltage=(400,), freq=50, country='Indonesia'), "ru": CountryPower(voltage=(380,), freq=50, country='Russia'), "ar": CountryPower(voltage=(380,), freq=50, country='Argentina'), "bn": CountryPower(voltage=(415,), freq=50, country='Brunei'), "pw": CountryPower(voltage=(208,), freq=60, country='Palau'), "kg": CountryPower(voltage=(380,), freq=50, country='Kyrgyzstan'), "bh": CountryPower(voltage=(400,), freq=50, country='Bahrain'), "ml": CountryPower(voltage=(380,), freq=50, country='Mali'), "it": CountryPower(voltage=(400,), freq=50, country='Italy'), "cm": CountryPower(voltage=(380,), freq=50, country='Cameroon'), "ag": CountryPower(voltage=(400,), freq=60, country='Antigua and Barbuda'), "mr": CountryPower(voltage=(220,), freq=50, country='Mauritania'), "om": CountryPower(voltage=(415,), freq=50, country='Oman'), "lk": CountryPower(voltage=(400,), freq=50, country='Sri Lanka'), "er": CountryPower(voltage=(400,), freq=50, country='Eritrea'), "mk": CountryPower(voltage=(400,), freq=50, country='Macedonia, Republic of'), "ni": CountryPower(voltage=(208,), freq=60, country='Nicaragua'), "ch": CountryPower(voltage=(400,), freq=50, country='Switzerland'), "ca": CountryPower(voltage=(120, 208, 240, 480, 347, 600), freq=60, country='Canada'), "cr": CountryPower(voltage=(240,), freq=60, country='Costa Rica') } plug_types = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N'] voltages_1_phase_residential = [100, 110, 115, 120, 127, 220, 230, 240] voltages_3_phase = [120, 190, 200, 208, 220, 230, 240, 277, 380, 400, 415, 440, 480] frequencies = [50, 60] # https://www.grainger.com/content/supplylink-v-belt-maintenance-key-to-electric-motor-efficiency # Source of values for v belt, notched, and synchronous # Technology assessment: energy-efficient belt transmissions # Source of cogged value, their range is 95-98 V_BELT = 'V' COGGED_V_BELT = 'cogged' NOTCHED_BELT = 'notched' SYNCHRONOUS_BELT = 'synchronous' belt_efficiencies = {V_BELT: 0.95, NOTCHED_BELT: 0.97, COGGED_V_BELT: 0.965, SYNCHRONOUS_BELT: 0.98} DEEP_GROOVE_BALL = "Deep groove ball" ANGULAR_CONTACT_BALL_SINGLE_ROW = "Angular contact ball Single row" ANGULAR_CONTACT_BALL_DOUBLE_ROW = "Angular contact ball Double row" FOUR_POINT_CONTACT_BALL = "Four point contact ball" SELF_ALIGNING_BALL = "Self aligning ball" CYLINDRICAL_ROLLER_WITH_CAGE = "Cylindrical roller with cage" CYLINDRICAL_ROLLER_FULL_COMPLEMENT = "Cylindrical roller full complement" NEEDLE_ROLLER = "Needle roller" TAPER_ROLLER = "Taper roller" SPHERICAL_ROLLER = "Spherical roller" THRUST_BALL = "Thrust ball" CYLINDRICAL_ROLLER_THRUST = "Cylindrical roller thrust" NEEDLE_ROLLER_THRUST = "Needle roller thrust" SPHERICAL_ROLLER_THRUST = "Spherical roller thrust" bearing_friction_factors = {DEEP_GROOVE_BALL: 0.0015, ANGULAR_CONTACT_BALL_SINGLE_ROW: 0.002, ANGULAR_CONTACT_BALL_DOUBLE_ROW: 0.0024, FOUR_POINT_CONTACT_BALL: 0.0024, SELF_ALIGNING_BALL: 0.001, CYLINDRICAL_ROLLER_WITH_CAGE: 0.0011, CYLINDRICAL_ROLLER_FULL_COMPLEMENT: 0.002, NEEDLE_ROLLER: 0.0025, TAPER_ROLLER: 0.0018, SPHERICAL_ROLLER: 0.0018, THRUST_BALL: 0.0013, CYLINDRICAL_ROLLER_THRUST: 0.005, NEEDLE_ROLLER_THRUST: 0.005, SPHERICAL_ROLLER_THRUST: 0.0018} # In m, diameter of fans fan_diameters = [0.125, 0.132, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.2, 0.212, 0.224, 0.236, 0.25, 0.265, 0.28, 0.3, 0.315, 0.335, 0.355, 0.375, 0.4, 0.425, 0.45, 0.475, 0.5, 0.53, 0.56, 0.6, 0.63, 0.67, 0.71, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0] FEG90 = [0.425, 0.448, 0.472, 0.501, 0.527, 0.552, 0.574, 0.594, 0.613, 0.633, 0.652, 0.669, 0.686, 0.703, 0.718, 0.735, 0.746, 0.759, 0.77, 0.779, 0.789, 0.797, 0.804, 0.81, 0.815, 0.819, 0.823, 0.827, 0.83, 0.833, 0.835, 0.837, 0.838, 0.84, 0.841, 0.841, 0.841] FEG85 = [0.401, 0.423, 0.446, 0.473, 0.498, 0.521, 0.542, 0.561, 0.579, 0.598, 0.616, 0.631, 0.648, 0.664, 0.678, 0.694, 0.704, 0.717, 0.727, 0.736, 0.745, 0.753, 0.759, 0.765, 0.769, 0.774, 0.777, 0.781, 0.784, 0.786, 0.788, 0.79, 0.791, 0.793, 0.793, 0.794, 0.794] FEG80 = [0.378, 0.399, 0.421, 0.447, 0.47, 0.492, 0.511, 0.53, 0.546, 0.565, 0.581, 0.596, 0.612, 0.627, 0.64, 0.655, 0.665, 0.676, 0.686, 0.695, 0.703, 0.711, 0.717, 0.722, 0.726, 0.73, 0.734, 0.738, 0.74, 0.742, 0.744, 0.746, 0.747, 0.748, 0.749, 0.75, 0.75] FEG75 = [0.357, 0.377, 0.398, 0.422, 0.444, 0.464, 0.483, 0.5, 0.516, 0.533, 0.549, 0.563, 0.578, 0.592, 0.604, 0.618, 0.628, 0.639, 0.648, 0.656, 0.664, 0.671, 0.677, 0.681, 0.685, 0.689, 0.693, 0.696, 0.698, 0.701, 0.703, 0.704, 0.705, 0.706, 0.707, 0.708, 0.708] FEG71 = [0.337, 0.356, 0.375, 0.398, 0.419, 0.438, 0.456, 0.472, 0.487, 0.503, 0.518, 0.531, 0.545, 0.559, 0.57, 0.584, 0.593, 0.603, 0.612, 0.619, 0.627, 0.633, 0.639, 0.643, 0.647, 0.651, 0.654, 0.657, 0.659, 0.661, 0.663, 0.665, 0.666, 0.667, 0.668, 0.668, 0.668] FEG67 = [0.318, 0.336, 0.354, 0.376, 0.395, 0.414, 0.43, 0.446, 0.46, 0.475, 0.489, 0.502, 0.515, 0.527, 0.538, 0.551, 0.559, 0.569, 0.577, 0.584, 0.592, 0.598, 0.603, 0.607, 0.611, 0.614, 0.617, 0.621, 0.622, 0.624, 0.626, 0.627, 0.629, 0.63, 0.63, 0.631, 0.631] FEG63 = [0.301, 0.317, 0.334, 0.355, 0.373, 0.39, 0.406, 0.421, 0.434, 0.448, 0.462, 0.473, 0.486, 0.498, 0.508, 0.52, 0.528, 0.537, 0.545, 0.552, 0.559, 0.565, 0.569, 0.573, 0.577, 0.58, 0.583, 0.586, 0.588, 0.59, 0.591, 0.592, 0.594, 0.594, 0.595, 0.595, 0.596] FEG60 = [0.284, 0.299, 0.316, 0.335, 0.352, 0.369, 0.383, 0.397, 0.41, 0.423, 0.436, 0.447, 0.459, 0.47, 0.48, 0.491, 0.499, 0.507, 0.515, 0.521, 0.528, 0.533, 0.538, 0.541, 0.545, 0.548, 0.55, 0.553, 0.555, 0.557, 0.558, 0.559, 0.56, 0.561, 0.562, 0.562, 0.562] FEG56 = [0.268, 0.282, 0.298, 0.316, 0.333, 0.348, 0.362, 0.375, 0.387, 0.4, 0.411, 0.422, 0.433, 0.444, 0.453, 0.464, 0.471, 0.479, 0.486, 0.492, 0.498, 0.503, 0.507, 0.511, 0.514, 0.517, 0.519, 0.522, 0.524, 0.525, 0.527, 0.528, 0.529, 0.53, 0.53, 0.531, 0.531] FEG53 = [0.253, 0.267, 0.281, 0.298, 0.314, 0.329, 0.342, 0.354, 0.365, 0.377, 0.388, 0.398, 0.409, 0.419, 0.428, 0.438, 0.444, 0.452, 0.459, 0.464, 0.47, 0.475, 0.479, 0.482, 0.485, 0.488, 0.49, 0.493, 0.494, 0.496, 0.497, 0.498, 0.499, 0.5, 0.501, 0.501, 0.501] FEG50 = [0.239, 0.252, 0.266, 0.282, 0.297, 0.31, 0.323, 0.334, 0.345, 0.356, 0.367, 0.376, 0.386, 0.395, 0.404, 0.413, 0.42, 0.427, 0.433, 0.438, 0.444, 0.448, 0.452, 0.455, 0.458, 0.461, 0.463, 0.465, 0.467, 0.468, 0.47, 0.47, 0.471, 0.472, 0.473, 0.473, 0.473] fan_bare_shaft_efficiencies = {'FEG90': FEG90, 'FEG85': FEG85, 'FEG80': FEG80, 'FEG75': FEG75, 'FEG71': FEG71, 'FEG67': FEG67, 'FEG63': FEG63, 'FEG60': FEG60, 'FEG56': FEG56, 'FEG53': FEG53, 'FEG50': FEG50} '''for key, values in fan_bare_shaft_efficiencies.items(): plt.plot(fan_diameters, values, label=key) plt.legend() plt.show()''' FMEG_axial_powers = [125.0, 300.0, 1000.0, 2500.0, 5000.0, 8000.0, 10000.0, 20000.0, 60000.0, 160000.0, 300000.0, 375000.0, 500000.0] FMEG27 = [0.15, 0.174, 0.207, 0.232, 0.251, 0.264, 0.27, 0.275, 0.283, 0.291, 0.296, 0.297, 0.3] FMEG31 = [0.19, 0.214, 0.247, 0.272, 0.291, 0.304, 0.31, 0.315, 0.323, 0.331, 0.336, 0.337, 0.34] FMEG35 = [0.23, 0.254, 0.287, 0.312, 0.331, 0.344, 0.35, 0.355, 0.363, 0.371, 0.376, 0.377, 0.38] FMEG39 = [0.27, 0.294, 0.327, 0.352, 0.371, 0.384, 0.39, 0.395, 0.403, 0.411, 0.416, 0.417, 0.42] FMEG42 = [0.3, 0.324, 0.357, 0.382, 0.401, 0.414, 0.42, 0.425, 0.433, 0.441, 0.446, 0.447, 0.45] FMEG46 = [0.34, 0.364, 0.397, 0.422, 0.441, 0.454, 0.46, 0.465, 0.473, 0.481, 0.486, 0.487, 0.49] FMEG50 = [0.38, 0.404, 0.437, 0.462, 0.481, 0.494, 0.5, 0.505, 0.513, 0.521, 0.526, 0.527, 0.53] FMEG53 = [0.41, 0.434, 0.467, 0.492, 0.511, 0.524, 0.53, 0.535, 0.543, 0.551, 0.556, 0.557, 0.56] FMEG55 = [0.43, 0.454, 0.487, 0.512, 0.531, 0.544, 0.55, 0.555, 0.563, 0.571, 0.576, 0.577, 0.58] FMEG58 = [0.46, 0.484, 0.517, 0.542, 0.561, 0.574, 0.58, 0.585, 0.593, 0.601, 0.606, 0.607, 0.61] FMEG60 = [0.48, 0.504, 0.537, 0.562, 0.581, 0.594, 0.6, 0.605, 0.613, 0.621, 0.626, 0.627, 0.63] FMEG62 = [0.5, 0.524, 0.557, 0.582, 0.601, 0.614, 0.62, 0.625, 0.633, 0.641, 0.646, 0.647, 0.65] FMEG64 = [0.52, 0.544, 0.577, 0.602, 0.621, 0.634, 0.64, 0.645, 0.653, 0.661, 0.666, 0.667, 0.67] FMEG66 = [0.54, 0.564, 0.597, 0.622, 0.641, 0.654, 0.66, 0.665, 0.673, 0.681, 0.686, 0.687, 0.69] fan_driven_axial_efficiencies = {'FMEG27': FMEG27, 'FMEG31': FMEG31, 'FMEG35': FMEG35, 'FMEG39': FMEG39, 'FMEG42': FMEG42, 'FMEG46': FMEG46, 'FMEG50': FMEG50, 'FMEG53': FMEG53, 'FMEG55': FMEG55, 'FMEG58': FMEG58, 'FMEG60': FMEG60, 'FMEG62': FMEG62, 'FMEG64': FMEG64, 'FMEG66': FMEG66} FMEG_centrifugal_backward_powers = FMEG_axial_powers FMEG35 = [0.15, 0.19, 0.245, 0.287, 0.318, 0.34, 0.35, 0.357, 0.369, 0.38, 0.387, 0.389, 0.392] FMEG39 = [0.19, 0.23, 0.285, 0.327, 0.358, 0.38, 0.39, 0.397, 0.409, 0.42, 0.427, 0.429, 0.432] FMEG42 = [0.22, 0.26, 0.315, 0.357, 0.388, 0.41, 0.42, 0.427, 0.439, 0.45, 0.457, 0.459, 0.462] FMEG46 = [0.26, 0.3, 0.355, 0.397, 0.428, 0.45, 0.46, 0.467, 0.479, 0.49, 0.497, 0.499, 0.502] FMEG50 = [0.3, 0.34, 0.395, 0.437, 0.468, 0.49, 0.5, 0.507, 0.519, 0.53, 0.537, 0.539, 0.542] FMEG53 = [0.33, 0.37, 0.425, 0.467, 0.498, 0.52, 0.53, 0.537, 0.549, 0.56, 0.567, 0.569, 0.572] FMEG55 = [0.35, 0.39, 0.445, 0.487, 0.518, 0.54, 0.55, 0.557, 0.569, 0.58, 0.587, 0.589, 0.592] FMEG58 = [0.38, 0.42, 0.475, 0.517, 0.548, 0.57, 0.58, 0.587, 0.599, 0.61, 0.617, 0.619, 0.622] FMEG60 = [0.4, 0.44, 0.495, 0.537, 0.568, 0.59, 0.6, 0.607, 0.619, 0.63, 0.637, 0.639, 0.642] FMEG62 = [0.42, 0.46, 0.515, 0.557, 0.588, 0.61, 0.62, 0.627, 0.639, 0.65, 0.657, 0.659, 0.662] FMEG64 = [0.44, 0.48, 0.535, 0.577, 0.608, 0.63, 0.64, 0.647, 0.659, 0.67, 0.677, 0.679, 0.682] FMEG66 = [0.46, 0.5, 0.555, 0.597, 0.628, 0.65, 0.66, 0.667, 0.679, 0.69, 0.697, 0.699, 0.702] FMEG68 = [0.48, 0.52, 0.575, 0.617, 0.648, 0.67, 0.68, 0.687, 0.699, 0.71, 0.717, 0.719, 0.722] FMEG70 = [0.5, 0.54, 0.595, 0.637, 0.668, 0.69, 0.7, 0.707, 0.719, 0.73, 0.737, 0.739, 0.742] FMEG72 = [0.52, 0.56, 0.615, 0.657, 0.688, 0.71, 0.72, 0.727, 0.739, 0.75, 0.757, 0.759, 0.762] FMEG74 = [0.54, 0.58, 0.635, 0.677, 0.708, 0.73, 0.74, 0.747, 0.759, 0.77, 0.777, 0.779, 0.782] FMEG76 = [0.56, 0.6, 0.655, 0.697, 0.728, 0.75, 0.76, 0.767, 0.779, 0.79, 0.797, 0.799, 0.802] fan_centrifugal_backward_efficiencies = {'FMEG35': FMEG35, 'FMEG39': FMEG39, 'FMEG42': FMEG42, 'FMEG46': FMEG46, 'FMEG50': FMEG50, 'FMEG53': FMEG53, 'FMEG55': FMEG55, 'FMEG58': FMEG58, 'FMEG60': FMEG60, 'FMEG62': FMEG62, 'FMEG64': FMEG64, 'FMEG66': FMEG66, 'FMEG68': FMEG68, 'FMEG70': FMEG70, 'FMEG72': FMEG72, 'FMEG74': FMEG74, 'FMEG76': FMEG76} FMEG_cross_flow_powers = [130.0, 300.0, 500.0, 800.0, 1000.0, 2000.0, 3000.0, 4000.0, 5000.0, 8000.0, 10000.0, 16000.0, 22000.0] FMEG08 = [0.03, 0.04, 0.046, 0.051, 0.054, 0.062, 0.067, 0.07, 0.072, 0.078, 0.08, 0.08, 0.08] FMEG11 = [0.06, 0.07, 0.076, 0.081, 0.084, 0.092, 0.097, 0.1, 0.102, 0.108, 0.11, 0.11, 0.11] FMEG14 = [0.09, 0.1, 0.106, 0.111, 0.114, 0.122, 0.127, 0.13, 0.132, 0.138, 0.14, 0.14, 0.14] FMEG19 = [0.14, 0.15, 0.156, 0.161, 0.164, 0.172, 0.177, 0.18, 0.182, 0.188, 0.19, 0.19, 0.19] FMEG23 = [0.18, 0.19, 0.196, 0.201, 0.204, 0.212, 0.217, 0.22, 0.222, 0.228, 0.23, 0.23, 0.23] FMEG28 = [0.23, 0.24, 0.246, 0.251, 0.254, 0.262, 0.267, 0.27, 0.272, 0.278, 0.28, 0.28, 0.28] FMEG32 = [0.27, 0.28, 0.286, 0.291, 0.294, 0.302, 0.307, 0.31, 0.312, 0.318, 0.32, 0.32, 0.32] fan_crossflow_efficiencies = {'FMEG08': FMEG08, 'FMEG11': FMEG11, 'FMEG14': FMEG14, 'FMEG19': FMEG19, 'FMEG23': FMEG23, 'FMEG28': FMEG28, 'FMEG32': FMEG32}