In DC machines the residual magnetism is present. The order of residual magnetism is ___________
Posted: Thu Jul 14, 2022 1:11 pm
a) 2 to 3 per cent
b) 10 to 15 per cent
c) 20 to 25 per cent
d) 50 to 75 per cent
b) 10 to 15 per cent
c) 20 to 25 per cent
d) 50 to 75 per cent