engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Power Systems Earthing
What is the specification of a GI earth plate?
1
30 cm × 30 cm × 1.3 mm
2
60 cm × 60 cm × 8.5 mm
3
60 cm × 60 cm × 6.35 mm
4
60 cm × 60 cm × 3.18 mm