Draw the circuit diagram for:- i) Measurement of active power in 3-phase load circuit using two wattmeter. ii) Measurement of reactive power in 3-phase load circuit using one wattmeter.

Draw the circuit diagram for:- i) Measurement of active power in 3-phase load circuit using two wattmeter. ii) Measurement of reactive power in 3-phase load circuit using one wattmeter.
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1 Answer

Answer :

(i) Measurement of active power in 3- phase load circuit using two- wattmeter:

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(ii) Measurement of reactive power in 3- phase load circuit using one wattmeter

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