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1. |
Armature reaction in a generator results in_____________? |
A. | demagnetisation of leading pole tip and magnetisation of trailing pole tip |
B. | demagnetisation of trailing pole tip and magnetisation of leading pole tip |
C. | damagnetising the center of all poles |
D. | magnetising the center of all poles |
Answer» B. demagnetisation of trailing pole tip and magnetisation of leading pole tip | |