The power factor of a single phase load can be calculated if the instruments ava

MCQ Practice

The power factor of a single phase load can be calculated if the instruments available are

Subject: Electrical EngineeringTopic: Electrical Machine Design

one voltmeter and one ammeter

one voltmeter, one ammeter and one wattmeter

one voltmeter, one ammeter and one energy meter

any of the above

Correct Answer: B