The power factor of a single phase load can be calculated if the instruments available are Options: A . &nbspone voltmeter and one ammeter B . &nbspone voltmeter, one ammeter and one wattmeter C . &nbspone voltmeter, one ammeter and one energy meter D . &nbspany of the above

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

Question

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

Options:

A . one voltmeter and one ammeter

B . one voltmeter, one ammeter and one wattmeter

C . one voltmeter, one ammeter and one energy meter

D . any of the above

Answer: Option B

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