The number of cycles in which a high speed circuit breaker can complete its operation is
A. 3 to 8
B. 10 to 18
C. 20 to 30
D. 40 to 50
Answer:A
The number of cycles in which a high speed circuit breaker can complete its operation is
A. 3 to 8 B. 10 to 18 C. 20 to 30 D. 40 to 50