In induction watt - hour meter, due to shunt magnet the torque is not – McqOptions

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1.	In induction watt - hour meter, due to shunt magnet the torque is not zero power factor. It can be compensated by using
A.	Shading ring
B.	Power factor compensator
C.	Drilling holes in the disc on a diameter
D.	Both (a) and (b)
Answer» E.

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