Q.

Which of the following is provided with arcing horns?

  • AIsolator
  • BAir-break switch
  • COil switch 
  • DNone of the above
Correct Answer : (B)

Air-break switch

Hints :

Air-break switch is provided with arcing horns.

Previous

Which of the following circuit breakers has high reliability and negligible maintenance?

Next

Which of the following circuit breakers take minimum time in installation?

Join The Discussion