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Consider a three-phase squirrel cage motor powered at 220 V / 60 Hz. It is known...

Consider a three-phase squirrel cage motor powered at 220 V / 60 Hz. It is known that at full load the power demanded from the network is 20,800 W, the line current is 64 A, and the speed is 830 rpm. The engine was designed to deliver a power of 25 HP. Calculate at full load:

a) The number of poles, if it is known that the no load speed is 895 rpm

b) Synchronous speed

c) Slip

d) FP power factor

e) Output power

f) The developed pair

g) Efficiency

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Answer #1

As per Chegg guidelines it is enough to solve first four sub parts

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