Electric machinery fundamentals
5th Edition
ISBN: 9780073529547
Author: Chapman, Stephen J.
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 2, Problem 2.6P
A 1000-VA, 230/115-V transformer has been tested to determine its equivalent circuit. The results of the tests are shown below.
- Find the equivalent circuit of this transformer referred to the low-voltage side of the transformer.
- Find the transformer’s voltage regulation at rated conditions and (1) 0.8 PF lagging, (2) 1.0 PF, (3) 0.8 PF leading.
- Determine the transformer’s efficiency at rated conditions and 0.8 PF lagging.
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Chapter 2 Solutions
Electric machinery fundamentals
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