engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrician and Wireman Power Systems Transmission and Distribution
Consider the following statements with respect to the ground electrode:
(a) Increase the length or diameter of the electrode.
(B) Use multiple rods as electrodes.
(c) Treatment the soil around the electrode with sulfates.
Which of the following methods is/are used to improve earth resistance for protection?
1
Only (b) and (c)
2
(a), (b), and (c) all three
3
Only (a) and (b)
4
Only (a) and (c)