When does an arc interruption in oil circuit breaker take place?

Q.  When does the arc interruption in oil circuit breaker take place?
- Published on 17 Nov 15

a. Contacts apart.
b. Voltages becomes zero
c. Current goes through zero
d. All of the above

ANSWER: Current goes through zero

Post your comment / Share knowledge


Enter the code shown above:
 
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)