tender for repair /maintenance of earthings of equipment with connected items under ge (af) jamnagar no .1- 1 supply and fix in repair test point terminal block made of gun metal or phosphorus bronze size of 75 mm x 75 mm x 25 mm drilled and screwed with 3 nos 8 mm dia 25 mm long screw, fixed in and smc junction box of size 170 x 170 x105mm hinged door fixed on wall complete all as specified and as directed. note : smc juction box will be measured and paid separately under respective items of this schedule. 2 m&l for pcc earthing pit cover made of pcc 1:2:4 type b-1 of internal size 300 mm x 300 mm x25mm , omplete all including taking out of old pit cover complete. 3 supply only earthing soil resistivity improvement compound gel, enhancement compound transparent liquid jel in 5 kg packing all as specified and directed by engr-in-charge. 4 supply and filling common salt in existing conventional earth pits in appropriate pacakage all as specified and directed by engr-in-charge. 5 m&l for back filling earthing compound as per standard is 3043, ieee 80and iec 62561-7 for improved gound resistivity improver compound in powder form for the earthing effectiveness and improves conductivity of the earth eletrode and ground contact area and eco frindly & effective for mainly consist of moinsutre , high conductivity , non- corrosive in nature and absorbs > 13 times water than its volume , resistivity 6 brazing of copper strip using brazing touch suitable temp and using brazing rod all as specified and directed by engg-in-charge. 7 supply and fix in repair mild steel galvanised earth strip of size 32 x 6 mm with epoxy insulators and fixing screws etc for earth continuity conductors to test point terminal including taking down old strip all as directed by engr-in-charge. 8 supply and fixing in repair copper earth strip of size 20 x 3.15 mm with epoxy insulators and fixing screws etc for earth continuity conductors to test point terminals or as directed including taking down old strip all as directed by engr-in-charge.