MCQOPTIONS
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| 1. |
Armature reaction AT in a dc machine |
| A. | are in the same direction as the main poles |
| B. | are in direct opposition to the main poles |
| C. | make an angle of 90 with the main pole axis. |
| D. | make an angle with the main pole axis which is load dependent. |
| Answer» D. make an angle with the main pole axis which is load dependent. | |