MCQOPTIONS
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MCQOPTIONS
| 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 | |