The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields______________?

Electrical Engineering Mcqs

The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields______________?

(A)  meter is surrounded by strong magnetic fields

(B)  a soft iron shielding is used

(C)  a plastic shielding is provided

(D)  a shielding of anon-magnetic material is used



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