The power input to a synchronous motor is measured by two wattmeters both of which √3 indicate 50 kW. If the power factor of the motor be changed to leading and the total input power remaining the same, determine the readings of the two wattmeters. 2

The power input to a synchronous motor is measured by two wattmeters both of which √3 indicate 50 kW. If the power factor of the motor be changed to leading and the total input power remaining the same, determine the readings of the two wattmeters. 2

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter26: Three-phase Circuits

Section: Chapter Questions

Problem 3PA: You are an electrician working in an industrial plant. A 30-hp three-phase induction motor has a...

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The power input to a synchronous motor is measured by two wattmeters both of which
√3
indicate 50 kW. If the power factor of the motor be changed to leading and the
total input power remaining the same, determine the readings of the two wattmeters.
2

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