In D.C. machines the residual magnetism is of the order of

Q. In D.C. machines the residual magnetism is of the order of

A.            2 to 3 per cent

B.            (6) 10 to 15 per cent

C.            20 to 25 per cent

D.            50 to 75 per cent

Answer: 2 to 3 per cent