In DC machines the residual magnetism is present. The order of residua

1.	In DC machines the residual magnetism is present. The order of residual magnetism is ___________
A.	2 to 3 per cent
B.	10 to 15 per cent
C.	20 to 25 per cent
D.	50 to 75 per cent
Answer» B. 10 to 15 per cent

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