Q.

A Buchholz relay is used for 

  • AProtection of a transformer against all internal faults
  • BProtection of a transformer against external faults
  • CProtection of a transformer against both internal and external faults
  • DProtection of induction motors 
Correct Answer : (A)

Protection of a transformer against all internal faults

Hints :

A Buchholz relay is used for Protection of a transformer against all internal faults.

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