Q.

Open circuit test in a transformer is performed with

  • ARated transformer voltage
  • BRated transformer current
  • CDirect current
  • DHigh frequency supply
Correct Answer : (A)

Rated transformer voltage

Hints :

Open circuit test in a transformer is performed with Rated transformer voltage.

Previous

If a sinusoidal voltage source is connected to a power transformer, it's no load current would be

Next

On no load phasor diagram of transformer, the core loss component of the current remains in phase with

Join The Discussion