What should be the value of earthing resistance for large power stations?
A. 1 Ω
B. 0.5 Ω
C. 2 Ω
D. 5 Ω
Answer:B
What should be the value of earthing resistance for large power stations?
A. 1 Ω B. 0.5 Ω C. 2 Ω D. 5 Ω