Q.

In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at 

  • A0 degree
  • B60 degree
  • C90 degree
  • D120 degree
Correct Answer : (D)

120 degree

Hints :

In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at 120 degree.

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