Annual preventive maintenance (including pre-monsoon maintenance) of 33 KV Balram feeder from Nandira substation to colony substation and mine substation at Balram OCP and 6.6KV/3.3KV mine feeders for a period of 01 year at Balram OCP, Hingula Area.

Amount

Item Description/ Heading

Cutting and trimming of tree branches under the overhead lines and bush cutting/cleaning of pole base and GOAB structure etc. as required. (Analysis -02 nos. Skilled, 05 nos. -Unskilled)

Dust and dirt cleaning to flash over, repairing of burnt jumpers causes open circuit and abnormal load, checking of insulation resistance of the system and meggering of OH line etc as required. (Analysis -02 nos. Skilled, 02 nos. -Unskilled)

(CPWD 13.12) Erection of Disc/Pin insulator for HT overhead lines as required.

CPWD 13.6) Erection of Pole top/straight wire /V shape wire, angle iron /channel iron ,cross arm on steel tubular /rail/PCC pole (SP+DP+TP) for 3.3/6.6/33 KV as required.

Erection of ACSR conductor of 7/3.35sq.mm to 7/4.00 djameter and above including binding etc. as required.

Erection of G.l. wires No. 8 SWG including binding etc. as required.

Making of GI net cradle guard and its erection with fabrication & erection of its steel materials. (For 55 mtrs. To 60 mtrs. span)

Dismantling of Overhead line comprising of copper / aluminum overhead conductor, G.l. wire, Cross arms, insulator etc. as required.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

Sachin Kumar Pradhan (BID ID -1152071)