Physics · Transformers
Consider the following electrical machine tests: I. Swinburne's test II. Short-circuit test III. Open-circuit test IV. Retardation test Which of the above tests are required to be conducted for the experimental determination of the voltage regulation of a transformer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1II and III only✓
- 2I and IV only
- 3II only
- 4I only
Correct answer
II and III only
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