An impedance coil absorbs 250 W when connected across 220 V, 60 Hz mains. It is then connected across 110V 25Hz mains and also absorbs 250 W. What is the inductance of the coil? a. 0.125 H b. 0.149 H c. 0.154 H d. 0.163 H

An impedance coil absorbs 250 W when connected across 220 V, 60 Hz mains. It is then connected across 110V 25Hz mains and also absorbs 250 W. What is the inductance of the coil? a. 0.125 H b. 0.149 H c. 0.154 H d. 0.163 H

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 11RQ

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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.

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