Physics · Electrical Measuring Instruments
Why is an electrodynamometer-type power factor meter highly preferred in AC circuits?
- 1It does not require voltage connections.
- 2It can be designed to measure both single-phase and three-phase power factors.✓
- 3It can measure DC power factor with high accuracy.
- 4It has an extremely fast response time compared to digital meters.
Correct answer
It can be designed to measure both single-phase and three-phase power factors.
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