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.

Previous

Which of the following are Integrating instruments?

Next

Resistances can be measured with the help of

Join The Discussion