WebWe are using lot of motor in different application and it is very old, now motor efficiency … WebSingle phase motor, I suppose it is two phase driven, with 4 poles and 90 degrees pole pitch, to generate a vector sum of 1.5, the phase current must be 1.5, 2-phase power consumption=1.5*1.5*4 (4 windings) = 9, 3-phase = 1*1*6 (6 windings) = 6, So 2 phase motor consumes 9/6=1.5 times more power than a 3-phase motor with the same torque …
Determining Electric Motor Load and Efficiency - Energy
WebFeb 13, 2024 · Estimate the power in watts (the nominator of the expression), 1 hp × 746 = 746 W. Evaluate the product in the denominator, 200 V × 0.92 × 90% = 165.6 V. You can always convert a decimal to percent to make your life easier ( 90% = 0.9 ). Make a fraction of these numbers and find the final horsepower to amps value, 746 / 165.6 = 4.505 A. WebMar 4, 2024 · Metric: 1 Horse po wer is equal to 735.5 watt. 1 unit = 1 kilowatt-hour, i.e. when an electrical appliance consumes 1 kilowatt of power for one hour. Analysis: 0.5 HP = 367.75 Watts. So, 0.5 HP for 8 hours = 367.75 × 8 = 2942 Watt-hour which is equal to 2942/1000= 2.942 units. 1 motor consumes = 2.942 units in 8 hours immortality wetv
How much electricity does a 2 HP motor use? - Quora
WebIf the motor was 100% efficient it would require 29828 watts of power or 29.8 kW. … WebHorsepower (hp) = Voltage x Amperage x % EFF x power factor x 1.73/746. = 472V x 20A x … WebAug 25, 2014 · By definition, one HP is equal to 746 watts of power. A 1-HP motor is designed to deliver at least 746 watts of power to the motor shaft. If the motor is not connected to a load, it obviously will not do any work … list of uk top ten singles 2023