

McqMate
Q. |
The breaking capacity of a circuit breaker in MVA (3 phase) is given by |
A. | Rated service voltage x rated symmetrical current |
B. | 1.1 x rated service voltage x rated symmetrical current |
C. | (2)1/2 x rated service voltage x rated symmetrical current |
D. | (3)1/2x rated service voltage x rated symmetrical current. |
Answer» D. (3)1/2x rated service voltage x rated symmetrical current. |
View all MCQs in
Switch Gear and ProtectionNo comments yet