A 3 phase wattmeter consists of two wattmeters mounted in one case ___

Assertion ( A ): A 3 phase wattmeter consists of two wattmeters mounted in one case.

Reason ( R ): Power measurement in a 3 phase circuit can be conveniently done by two wattmeter method.

A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true R is false
D. A is false R is true

Show Answer

Answer: A

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