A self-excited shunt generator fails to ___

A self-excited shunt generator fails to build up, because

  1. the field circuit is open
  2. The armature circuit is open
  3. the residual magnetism is absent
  4. The direction of rotation is wrong From these, the correct answer is

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

Show Answer

Answer: C

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