Making to breaking current ratio for extra high voltage circuit breaker

Q.  What is the making to breaking current ratio for an extra high voltage circuit breaker?
- Published on 18 Nov 15

a. More than 1
b. Equal to 1
c. Less than 1
d. A negative value

ANSWER: More than 1

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.)