REPAIR REWINDING MAINTENANCE OF DIFFERENT CAPACITIES OF DISTRIBUTION TRANSFORMERS AND ITS CONNECTED HT CABLES AND HT OVER HEAD LINE WORKS HT INFRASTRUCTURE MAINTENANCE WORKS UNDER GE SAMBA

Supply only High-grade, cold rolled grain oriented silicon steel of Grade M4 and M5 or superior as per existing size inside core of Transformer, steel alloyed with 3% silicon for optimal magnetic permeability, lamination surface must be coated with hot oil-proof, inorganic insulation, thickness as per existing type of transformer all as specified and directed.

Excavation in trenches in any type soil n.exc. 1.5m in width and not exceeding 1.5m in depth and getting out all as required for laying of cable/ poles complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each all as required complete all as specified and directed.

Supplying and laying un-reinforced precast concrete HT cable cover, class HVP, type 1 with flat, size 300mmx 180mm x 40mm laying perpendicular to HT cable complete all as specified and directed

Supply, laying & testing cable XLPE insulated, screened PVC bedded galvanised steel strip armoured HT electric power cable (heavy duty) 11000 volts grade with aluminum conductor 6.35 KV (UE)/11 KV (E) grade, cross sectional area 95 Sqmm 3 core as per IS-7098 suitable for earth system laid in trenches including taking out unserviceable /brunt HT cable of any type /rating, complete all as specified and as directed.

Supply, laying & testing cable XLPE insulated, screened PVC bedded galvanised steel strip armoured HT electric power cable (heavy duty) 11000 volts grade with aluminum conductor 6.35 KV (UE)/11 KV (E) grade, cross sectional area 120 Sqmm 3 core as per IS-7098 suitable for earth system laid in trenches including taking out unserviceable /brunt HT cable of any type /rating, complete all as specified and as directed.

Supply, fixing, commissioning and testing of Aerial bunched XPLE insulated with aluminium conductor stranded 11000 volt grade 3 single core cross sectional area 95 sqmm and one 70 sqmm aluminium conductor messenger for cable including anchor clamps made out of MS angle 32x32x6 mm complete with clamps and nuts and bolts for cable on poles including dismantling of existing over head conductor complete all as specified and directed.

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