The torque produced in wattmeter is proportional to – McqOptions

MCQOPTIONS

1.	The torque produced in wattmeter is proportional to
A.	The average value of currents in the two coils
B.	The r.m.s. Value of currents in the two coils
C.	The average value of the supply voltage
D.	None of the above
Answer» C. The average value of the supply voltage

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