Why Current Chopping Considered As Serious Drawback In A Circuit Brea – InterviewSolution

InterviewSolution

1.	Why Current Chopping Considered As Serious Drawback In A Circuit Breaker?
Answer» ANSWER :The current CHOPPING is considered as SERIOUS drawback because it sets up high voltage transient across the BREAKER contacts.

Discussion

No Comment Found

Related InterviewSolutions

How Are The Rating Of A Circuit Breaker Given?
What Is The Difference Between Low Voltage Circuit Breakers And High Voltage Circuit Breakers?
(a) Is A 50 Hz Circuit Breaker Suitable For 60 Hz Supply? (b) Can A 12 Kv Circuit Breaker Be Used For 6.6 Kv Application?
Is An A.c. Circuit Breaker Suitable For D.c. Supply Line?
Why Is Current Interruption Easier In An A.c. Circuit Than In A D.c. Circuit ?
On What Factors Does The Rate Of Rising Of Restriking Voltage Depend?
Why The Circuit Breakers To Be Used On 6.6 Kv, 11 Kv, 33 Kv, 66 Kv, And 132 Kv Lines Should Be Of Rated Voltage 7.2 Kv, 12 Kv, 36 Kv, 72 Kv, And 145 Kv Respectively?
What Do You Mean By The Term ‘restriking Voltage’ Of A Circuit Breaker?
What Do You Mean By The ‘recovery Voltage’ Of A Circuit Breaker?
Does The Value Of Short Circuit Current Vary For Different Values Of Base Kvas?