A vacuum circuit breaker can be used in which voltage range
A. 11-33 kV
B. 22-66 kV
C. 22-33 kV
D. 11-66 kV
Answer:A
A vacuum circuit breaker can be used in which voltage range
A. 11-33 kV B. 22-66 kV C. 22-33 kV D. 11-66 kV