Electrical Engineering · Electrical Measurements and Instrumentation
Identify the instrument that is primarily used to measure the core/iron losses in a Single-Phase transformer during a no-load test.
- 1Dynamometer type wattmeter with unity power factor
- 2Low resistance ammeter
- 3High power factor wattmeter
- 4Low power factor wattmeter✓
Correct answer
Low power factor wattmeter
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