For a traction transformer circuit breaker state: 1) Rated current and rupturing capacity 2) Any two tests it should be capable of withstanding 3) Overall tripping time and relay time.
asked Sep 2, 2018 in Electrical Engineering by
← Prev Question Next Question →
Advertisements

1 Answer

0 like 0 dislike
Ans: 1) Rated current --- 750 A and Rupturing capacity --- 500 MVA 

2) Any two tests it should be capable of withstanding --- Breaking test , Reclosing test , Endurance test ( any two ) 

3) Overall tripping time --- 0.14 sec and Relay time --- 0.04 sec 
answered Sep 2, 2018 by