MCQOPTIONS
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| 1. |
If the magnetic circuit of the dc machine is in the saturation region, the armature reaction __________ |
| A. | does not affect flux/pole |
| B. | increases the flux/pole |
| C. | decreases flux/pole |
| D. | affects the flux/pole only when armature current is small |
| Answer» B. increases the flux/pole | |