A 415V, 3-phase Induction motor has output of 30HP and operates at power factor of 0.6 lagging with an efficiency of 83%. Calculate the reading on each of the two wattmeter connected to measure the input.

A 415V, 3-phase Induction motor has output of 30HP and operates at power factor of 0.6 lagging with an efficiency of 83%. Calculate the reading on each of the two wattmeter connected to measure the input.

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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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

A 415V, 3-phase Induction motor has output
of 30HP and operates at power factor of 0.6
lagging with an efficiency of 83%. Calculate
the reading on each of the two wattmeter
connected to measure the input.
]
The value of P is =
The value of P2 is =
%3D

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