MCQOPTIONS
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MCQOPTIONS
| 1. |
In a D.C. machine, the armature mmf is |
| A. | stationary w.r.t. armature. |
| B. | rotating w.r.t. field. |
| C. | stationary w.r.t. field |
| D. | rotating w.r.t. brushes |
| Answer» D. rotating w.r.t. brushes | |