Erection of 3.3 kV Overhead line at NMUG to OC mine of Majri Area

Amount

Erecting rolled steel joist pole (200mmx100 mm)(25.9kg/m)with provided base plate in provided foundation as per specification no OH-PL/RJS (item no. 8-1-10)

Supplying and erecting G.I. stay set for poles, including loop insulators at inaccessible height complete with anchor plate 300 x 300 x 6 mm., straining screws, G.I. stay wire 7/8 SWG, G.l. stay rod 20 mm x 1.8 m length and pole clamps duly erected in provided cement concrete foundation. (item no 8-7-2)

Making cement concrete foundation including excavation (60 x 60) cm x deep 1/6 of pole length in 1:3:6 cement concrete 20 x 25 mm stone metal, 45 cm x 45 cm x 45 cm /45 cm dia. x 45 cm. height plinth duly plastered, with necessary curing and finishing complete. (for above 9 m poles). (item no 16-3-4)

Making cement concrete foundation including excavation (60 x 60 x 150) cm deep in 1:3:6 cement concrete, (20 to 25) mm stone metal with necessary curing and finishing complete.(for stay). (item no 16-3-6)

Erecting ACSR conductor of size - 6/1-4.72 mm (Dog) complete. (394 kg/km) as per specification no. OH-CON/ACSR (item no 8-5-11)

Supplying and erecting porcelain disc type insulator with necessary hardware suitable for 11kV line, complete as per specification no. OH-INS/DI (item no 8-6-6)

Supplying and erecting porcelain pin type insulator with G.I. pin suitable for 11kV line, complete as per specification no. OH-INS/PN (item no 8-6-9)

Supplying & erecting 100 x 50x6 mm with 4.7 mm thick web and 7.5 mm thick flange channel iron cross arm of suitable length for 2.4m wide DP structure and erecting on DP with 50x6 mm clamp as per approved method of construction and complete as per specification no. OH-PL/BKT. (item 8-4-11)

Supply and erecting V cross arm for 11 KV OH line with arrangement to fix insulators at 45 mm from the end and horizontal distance between insulators 1220 mm bend at angle of 60 degree keeping base 305 mm and the total vertical height of V cross arm as 460 mm and fixed on pole with MS clamp of 80mm X10mm nut bolts washers complete as per specifications No O/H-PL/VCA (item no 8.4.12)

Supplying and erecting bracket for guarding of HT OH Line, made from channel iron 1600 mm in length and 65 x 65 x 6mm thick erected on pole as per specification no. OH-PL/VCA (item no 8-4-16)

Supplying and erecting 75x40mm and 4.4 mm thick and 7.3mm thick flange channel (top pin) with clamp of suitable length for erection of top pin insulator complete fas per specification no OH-PL/VCA (item no 8-4-14)

Erection of hard drawn G. I. wire 8 SWG for L.T. overhead line with proper size of G.I. wire for binding with jumperiong etc. (item no 8-5-12) (SOR 2017-18)

Supplying and erecting guarding loop using G.l. wire no.8 SWG for L.T. overhead line of horizontal formation complete erected with 20 SWG GI wire as binding wire and 50 mm. section on each side, complete. (item no 8-7-8)

Supplying and erecting distribution class, 11 kV thyrite type lightning arrester with nut bolts, on provided MS channel as per specification no. OH-INS/LA (item no 8-6-15)

Providing pipe type earthing with 40mm. dia. G.l. pipe or 20 mm dia. G.l. Rod complete with all materials as per specification no. EA-EP(item no 9-1-4)

Painting of steel tubular / rail / RSJ pole above 6.0 m length along with street light pole brackets, clamps etc by scrapping the existing paint complete. Specification no. CW -PTG/PTP. (item no 16-4-3)

Supplying and erecting ant climbing devices, fabricated from pole clamps of MS flat 40x5 mm, with drooping spikes 15 cm. in length, welded to it and erected on pole complete (item no 10-2-17)

Supply, Installation, Testing and commissioning of maintenance free earthing comprising of Electrode of 17.2 mm diameter Low Carbon Steel with 250 micron molecular copper bonded earthing rod of Length 3m along with 25 kg Carbon based environment friendly back fill ground enhancing compound required to fill up the excavated earth with required quantity complete. Specification no. EA-MOBI (item no 9-1-5)

Supplying and erecting approved make 11 kV outdoor type gang operated air break, triple pole switch 400 A capacity with 3 post pin type insulator per phase, mounted in horizontal or vertical position with necessary channels on provided cross arm with adequate length of "C" class G.l. pipe for operating handle erected on extended square shaft. The operating handle provided with lock and key at suitable height from ground level with necessary clamp (item no 10-2-2)

Providing and erecting Heat shrinkable indoor termination kit for 11 kV ( E ) XLPE HT cable 3x up to 95 sq. mm. with necessary material as per specification no. CB-JT/HT(item no 7-5-1)

Erecting ACSR conductor of size 6/1-3.66 mm complete.(Mink) (255 kg/km) as per specification no. OH-CON/ACSR (item no 8-5-9)

Loading, Unloading and Transporting of girders, poles from workshop to site by contractor vehicle

Total impact of GST for the purpose of CTC

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