Q. In gas pressure cable, the pressure of SF6 is in the order of
A. 3 to 5 kg /cm^2
B. 10 to 15 kg /cm^2
C. 5 to 10 kg /cm^2
D. 20 to 25 kg /cm^2
Answer: 3 to 5 kg /cm^2
A. 3 to 5 kg /cm^2
B. 10 to 15 kg /cm^2
C. 5 to 10 kg /cm^2
D. 20 to 25 kg /cm^2
Answer: 3 to 5 kg /cm^2