REPAIR/ MAINTENANCE OF EXTERNAL ELECTRIFICATION SYSTEM, DISTRIBUTION LT PANELS AND ALLIED SERVICES AT ALG TAWANG AREA UNDER GE 859 EWS.

Supply and replace in repair Off Load changeover switch side handle in sheet enclosure 415 V AC 50 Hz of Capacity 100 Amp 4 pole all as directed by Engr- in- charge Make : Havells ,L&T,and its equivalent

Supply and replace in repair Off Load changeover switch side handle in sheet enclosure 415 V AC 50 Hz of Capacity 125 Amp 4 pole all as directed by Engr- in- charge Make : Havells ,L&T,and its equivalent

Supply and Laying and connecting with appropriate size aluminium lugs in replacement of XLPE LT electric cable PVC insulated, heavy duty with Aluminum conductors,1100 volts grade, laid in trenches/on pole/in pipe /on wall ,using suitable clamps for fixing of cable complete all as specified and directed of following cross-sectional area including taking down old Unserviceable cable of any size.10 Sqmm 4 Core

16 Sqmm 4 Core

Excavation in trenches, n exc 1.5m wide and m exc 1.5m in depth, for laying LT UG electric cables etc. n exc 10 sq m on plan and n exc 1.5m in depth and getting out for hard and dense soil.

Returing, filling in, including spreading, levelling, waterring and wall ramming in layers not exc 25 cm. for hard/dense soil.

Removing excavated material n exc. 50m and depositing where directed at a layers not exc 25 cm. for hard/dense soil.

S&F Double walled corrugated (DWC) Pipe conforming to IS 14930(Part-II) Pipes of Outer dia 50 mm and innder dia 38mm all as specified and as directed.

Supply and fixing in replacement MCCB 4 Pole, 415 V, Adjustable type, 63 Amps with breaking capacity 16 KA complete with all accessories all as specified and directed.

Supply and fixing in replacement MCCB 4 Pole, 415 V, Adjustable type, 100 Amps with breaking capacity 16 KA complete with all accessories all as specified and directed.