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electronics and communication engineering measurements and instrumentation
1. Assertion (A): When a wattmeter is used for low impedance loads, the pressure coil is connected across the load.Reason (R): A wattmeter measures apparent power.
(A): A is false R is true
(B): A is true R is false
(C): Both A and R are true and R is correct explanation of A
(D): Both A and R are true but R is not correct explanation of A
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By: guest on 02 Jun 2017 01.00 am
Wattmeter measures active power.
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