Two-wattmeter method is used to measure the power absorbed


Two-wattmeter method is used to measure the power absorbed by a 3-phase induction motor. The wattmeter readings are 12.5kw and 4.8 kw.

find:

i) the power absorbed by the machine

ii) load power factor

iii) reactive power taken by the load.

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Electrical Engineering: Two-wattmeter method is used to measure the power absorbed
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