The current drawn by an induction motor from the supply is 20 A from a 445 V, three-phase line at a power factor of 0.85 lagging. The rotor copper loss is 600 W and the stator copper loss is 800 W. If magnetizing losses is 250 W and friction and windage losses is 175 W . Calculate (a) The air-gap power Answer for part 1 (b) The developed mechanical power Answer for part 2
The current drawn by an induction motor from the supply is 20 A from a 445 V, three-phase line at a power factor of 0.85 lagging. The rotor copper loss is 600 W and the stator copper loss is 800 W. If magnetizing losses is 250 W and friction and windage losses is 175 W . Calculate (a) The air-gap power Answer for part 1 (b) The developed mechanical power Answer for part 2
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The current drawn by an induction motor from the supply is 20 A from a 445 V, three-phase line at a power factor of 0.85 lagging. The rotor copper loss is 600 W and the stator copper loss is 800 W. If magnetizing losses is 250 W and friction and windage losses is 175 W . Calculate
(a) The air-gap power
Answer for part 1(b) The developed
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