Annual preventive maintenance (including pre-monsoon maintenance) of 33KV Balram feeder from Nandira substation to colony substation and mine main sub station at Balram OCP and 6.6 KV/3.3 KV mine feeders at Balram OCP ,(Hingula Area).

Amount

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, 03 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 7/3.35 sq.mm to 7/4.00 diameter and above including binding etc. as required.

(CPWD 12.25)Erection of G.I. 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)

(CPWD12.40) Dismantling of Overhead line comprising of copper / aluminum overhead conductor , G.I wire , Cross arms, insulator etc. as required.

Total impact of GST for the purpose of CTC

TRISHAKTI ENGINEERING

SANJAY KUMAR SINGH