Q.

Magnetizing inrush phenomena occur in

  • ALarge transformer primary only, when the transformer is switched on.
  • BLarge transformer primary when a 3-phase fault occurs in the secondary.
  • CLarge transformer secondary only when the transformer is switched on in the primary.
  • DNone of the above.
Correct Answer : (A)

Large transformer primary only, when the transformer is switched on.

Hints :

Magnetizing inrush phenomena occur in Large transformer primary only, when the transformer is switched on.

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