engineering recuitment RVUNL JEn (RSEB) Mock Tests 2025 Electrician and Wireman Power Systems Circuit Breakers
The operating voltage of an SF6 circuit breaker is ______.
1
110 V to 415 V
2
1 kV to 33 kV
3
36 kV to 760 kV
4
11 kV to 22 kV
5
Low voltage up to l000 V