404. If the output power of a transformer is 600 W whereas the losses are 200 W, the efficiency of the transformer will be: (a) 66.6% (c) 50% (b) 75% (d) 41.4%

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter27: Single-phase Transformers
Section: Chapter Questions
Problem 4RQ: All values of a transformer are proportional to its __________________ ___________________.
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404. If the output power of a transformer is 600 W
whereas the losses are 200 W, the efficiency of
the transformer will be:
(a) 66.6%
(b) 75%
(c) 50%
(d) 41.4%
Transcribed Image Text:404. If the output power of a transformer is 600 W whereas the losses are 200 W, the efficiency of the transformer will be: (a) 66.6% (b) 75% (c) 50% (d) 41.4%
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