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In a D.C. generator, the armature reaction results in | |
A. | demagnetisation of the centres of poles [Wrong Answer] |
B. | magnetisation of interpoles [Wrong Answer] |
C. | demagnetisation of the leading pole tip and magnetisation of the trailing pole tip [Correct Answer] |
D. | magnetisation of the leading tip and demagnetisation of the trailing pole tip [Wrong Answer] |