Discussion Forum : Switchgear Protections
Question - The arc voltage produced in A.C. circuit breaker is always
Options:
A .  In phase with the arc current
B .  Lagging the arc current by 90°
C .  Leading the arc current by 90°
D .  None of the above
Answer: Option A

Submit Your Solution Below and Earn Points !
Next Question
Submit Your Solution hear:

Your email address will not be published. Required fields are marked *