Answered: 220 V is supplied across 1200 windings…

220 V is supplied across 1200 windings of the primary coil of the autotransformer. If 1650 windings are tapped, what voltage will be supplied to the primary coil of the high-voltage transformer?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 13CQ: Why are the primary and secondary coils of a transformer wrapped around the same closed loop of...

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Question

220 V is supplied across 1200 windings of the
primary coil of the autotransformer. If 1650 windings are tapped, what voltage will be supplied to
the primary coil of the high-voltage transformer?

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