10 Hp Electric Motor 3 Phase Amp Draw

Enter the motor horsepower and voltage.

10 hp electric motor 3 phase amp draw.

V dc voltage direct current. This calculator will also give you motor amps and recommended breaker size starter size heater size and conduit size. As a rules of thumb amps horsepower rating can be estimated to. For example if there are three 15 amp motors in the circuit the ampacity rating of the wire feeding the.

I ac3ø current ampere 3 phase. 115 volts motor single phase. Since 1 hp is equal to 746 w simply multiply the horsepower by 746 for this conversion. 230 volts motor 3 phase.

The first step to convert hp to amps is convert hp to watts. 1 1 2 3 5 7 10 15 20 25 30 40 50 60 75 100 125 150. 230 volts motor single phase. 460 volts motor 3 phase.

3 phase ac motor f l a. Since motors are not 100 efficient the number of amps needed to achieve the power output is actually higher depending on the efficiency. The same power of motor would draw 3 5 amps at 480 v single phase but a 480 v supply could most likely be a three phase suppy and. V l n voltage line to neutral.

Motors horsepower and amps of 230vac and 460vac 3 phase 60hz electric motors here are the full load amp fla values for typical 230vac and 480vac 3 phase motors. Determine the current flowing through a three phase 2 hp 400 volt motor having an efficiency rating of 93 and a power factor of 0 9. Three phase amps hp 746 e age efficiency pf 1 73 example. Always use the f l a.

I ac2ø current ampere 2 phase. Multiply hp horsepower by 746. Example if you have 100 hp multiply by 746. Motors ac vfd drive 3 phase power training about 90 marketing may 17 2020.

A 1 hp motor is reckoned to draw 7 amps at 240 v single phase. Watts horsepower 746. Branch circuits that contain two or more motors must have wire in which the ampacity rating of the wire must be at least 125 of the full load current of the largest motor plus the sum of full load currents for the rest of the motors. The tables below are intended to be a general guide for ac motor full load amperes.

Always check nameplate information before designing protective devices wiring and switch gear. How to convert hp to amp ac 3 phases in only 3 step.