Q.

For magnetic blow out of arc the magnetic field is produced

  • AIn the load circuit
  • BAt right angles to the axis of the arc
  • CIn line with the axis of the arc
  • DAny of the above 
Correct Answer : (B)

At right angles to the axis of the arc

Hints :

For magnetic blow out of arc the magnetic field is produced at right angles to the axis of the arc.

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