Q.The earthing transformer is used to

  • AAvoid the harmonics in the transformers
  • BProvide artificial neutral earthing where neutral point is not accessible 
  • CImprove stability of the system
  • DMeasure the voltage 
Correct Answer : (B)

Provide artificial neutral earthing where neutral point is not accessible 

Hints :

The earthing transformer is used to Provide artificial neutral earthing where neutral point is not accessible.

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