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Q. |
An electrical train employing a dc series motor is running at the fixed speed, when a sudden slight drop in the mains voltage occurs. This would result in: |
A. | drop in the speed and rise in the current |
B. | rise in the speed and drop in the current |
C. | rise in the speed and rise in the current |
D. | drop in speed with current unaltered |
Answer» A. drop in the speed and rise in the current |
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