In an induction type energy - meter, ‘creeping’ takes place due to

1.	In an induction type energy - meter, ‘creeping’ takes place due to
A.	Decrease in the strength of the banking magnet.
B.	Improper lag adjustment
C.	Over - compensation of the frictional torque.
D.	Fluctuation of ambient temperature.
Answer» D. Fluctuation of ambient temperature.

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Directions: It consists of two statements, one labeled as the 'Statement (I)' and the other as 'Statement (II)'. Examine these two statements carefully and select the answer using the codes given below:Statement (I): For an energy meter, careful design and treatment of breaking magnet during its manufacture are essential in order to ensure consistency of break magnet during the use of the meter.Statement (II): Steady rotational speed of energy meter disc is directly proportional to flux of the break magnet.
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In an induction type energy - meter, ‘creeping’ takes place due to

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