Two holes in the disc of energymeter are drilled at the opposite sides – McqOptions

MCQOPTIONS

1.	Two holes in the disc of energymeter are drilled at the opposite sides of the spindle to
A.	improve its ventilation
B.	eliminate creeping at no load
C.	increase its deflecting torque
D.	increase its braking tcrque
Answer» C. increase its deflecting torque

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