the following method can be adopted to safeguard conductor against excessive corrosion 1 use a cathodic protection 2 use current conductive, corrosion resistance coating 3 on steel ( for example Zinc coating, copper coating) 5 hot dip zinc coating on mild steel tube with coating thickness 150 micron minimum. 4736: 1986 Copper coating in delhi zinc coating earthing in delhi copper plating earthing system in delhi zinc plating earthing system in delhi
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