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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:

e) Output power

f) The developed pair

g) Efficiency

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