A square-wave voltage of amplitude E=100 V and frequency 60 Hz is applied on a coil wound on a closed iron core. The coil has 500 turns, and the cross-sectional area of the core is 0.001 m2. Assume that the coil has no resistance. The maximum value of E if the maximum flux density is not to exceed 1.2 Tesla is O 100 V O144 V O104 V 12 V

A square-wave voltage of amplitude E=100 V and frequency 60 Hz is applied on a coil wound on a closed iron core. The coil has 500 turns, and the cross-sectional area of the core is 0.001 m2. Assume that the coil has no resistance. The maximum value of E if the maximum flux density is not to exceed 1.2 Tesla is O 100 V O144 V O104 V 12 V

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

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter8: Basic Electric Motors

Section: Chapter Questions

Problem 9RQ

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