Answer / aktharnawas

their are two type of earthing
1.Conventional Earthing
a) Pipe Earthing
b) GI Plat Earthing
c) Cast Iron plat Earthing
d) Copper plat Earthing
2. Maintenance Free EARTHING

Answer / sb

1. System Earthing
2. Neutral Earthing

Answer / jolly

1) Earth Neutral system
2) Insulted Neutral system

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