Answered: The rotor of a 220-V, 60 Hz, 4-pole…

The rotor of a 220-V, 60 Hz, 4-pole induction motor has a power input of 85.5 kW, is observed that the rotor emf makes 90 cycles per minute. Calculate the gross mechanical power developed.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter39: Synchronous Motor Operation

Section: Chapter Questions

Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...

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Question

The rotor of a 220-V, 60 Hz, 4-pole induction motor has a power input of 85.5
kW, is observed that the rotor emf makes 90 cycles per minute. Calculate the gross
mechanical power developed.

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