1. is an instrument which measures the insulation
resistance of an electric circuit relative to earth and one another,
(A) Tangent galvanometer
(B) Megger
(C) Current transformer
(D) None of the above
Ans: B
(A) Tangent galvanometer
(B) Megger
(C) Current transformer
(D) None of the above
Ans: B
2. The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
(A) almost zero
(B) low
(C) high
(D) none of the above
Ans: C
(A) almost zero
(B) low
(C) high
(D) none of the above
Ans: C
