The direction of generated emf in the armature coil of ___

Electrical Engineering MCQ Electrical Machines MCQ
1

The direction of generated emf in the armature coil of a DC machine is

  1. the same as that of the current in a generator
  2. the same as that of the current in a motor
  3. opposite to that of the current in a generator
  4. opposite to that of the current in a motor

From these, the correct answer is

A. 1, 3
B. 2, 3
C. 2, 4
D. 1, 4

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Answer: D

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From these, the correct statements are

A. 1, 4,5
B. 1 , 3, 5
C. 2, 3, 5
D. 2, 4, 5

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Answer: A

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