Suppose a 240-volt voltage is applied to the primary coil of a step-down transformer whoseratio of primary windings to secondary windings is 2:1. What will the output voltage be ifa. The primary voltage is a 60-Hz AC voltage?b. The primary voltage is a DC voltage?

Suppose a 240-volt voltage is applied to the primary coil of a step-down transformer whoseratio of primary windings to secondary windings is 2:1. What will the output voltage be ifa. The primary voltage is a 60-Hz AC voltage?b. The primary voltage is a DC voltage?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 61CP: The 335-kV ac electricity from a power transmission line is fed into the primary winding of a...

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Question

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Suppose a 240-volt voltage is applied to the primary coil of a step-down transformer whose
ratio of primary windings to secondary windings is 2:1. What will the output voltage be if
a. The primary voltage is a 60-Hz AC voltage?
b. The primary voltage is a DC voltage?

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