engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrician and Wireman Power Systems Earthing
What is the measurement of a G.I. earthing plate?
1
60 cm × 60 cm × 8.5 mm
2
60 cm × 60 cm × 3.18 mm
3
30 cm × 30 cm × 1.3 mm
4
60 cm × 60 cm × 6.35 mm