Which of the following is not true with respect to hot-wire instrument – McqOptions

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1.	Which of the following is not true with respect to hot-wire instruments?
A.	Its deflection depends on the rms value of the alternating current; they can be used on direct current also.
B.	They have very low power consumption.
C.	They are unaffected by stray fields.
D.	Their readings are independent of waveform and frequency.
Answer» C. They are unaffected by stray fields.

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