The current coil of a 200 V, 5 A, electrodynamoter type LPF wattmeter – McqOptions

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1.	The current coil of a 200 V, 5 A, electrodynamoter type LPF wattmeter carries a current of √2 cos(100 πt) A. The voltage across the pressure coil is √2 sin(100πt)V. The meter will indicate
A.	0 W
B.	100 W
C.	200W
D.	400 W
Answer» B. 100 W

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