SPECIAL REPAIRS/ REPLACEMENT TO HT INFRASTRUCTURE OF AHRR UNDER GE E/M RR HOSPITAL DELHI CANTT-10

Amount

Taking out old defective underground HT cables of any size from trenches/ floor/ road/ wall/ pipe/ pole and including taking down false celling carefully and refixing of same, complete all as specified & directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 meter depth and not exceeding 1.5 meter wide and getting out including trimming of sides complete all as specified & directed.

All as per srl items No. 2.0 here-in-before but hard/ dense soil .

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick complete all as specified & directed.

Removing excavated material (soil) not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as directed.

M&L for sand cushioning with a layer of fine sand 8 cm thick before laying the cable and 15 cm after laying the cable in trenches to cover under ground cable, complete all as specified & directed.

Supplying and laying reinforced precast concrete cable cover , class EHV, type 1, flat, size 300 mm x 180 mm x 40 mm for cable protection complete all as specified & directed.

M&L for GI tubing, light grade with all fittings; laid in trenches/ poles/ road crossing of size 100 mm dia for protection of power cables of any sizes complete all as specified & directed.

Supply, laying, testing and commissioning of screened PVC bedded galvanized steel strip or wire armoured XLPE insulated heavy duty 11000 volts grade with stranded aluminum conductor of size 400 Sqmm x 3 core confirming to IS 7098 Part-II, suitable for earthed system complete all as specified & directed.

All as per item Ser No 09 above but for cable having sec area 240 Sqmm .

All as per item Ser No 09 above but for cable having sec area 120 Sqmm .

Supply, jointing and testing indoor type cable end termination joint (heat shrinkable) suitable for HT aluminium conductor cable of size 400 Sqmm x 3 Core, 11000 Volts grade, complete all as specified & directed.

All as per item Ser No 12 above but indoor type for cable of size 240 to 300 Sqmm.

Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 Sqmm to 300 Sqmm complete all as specified & directed.

Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm complete all as specified & directed.

M&L for cross arms, bracings, supports, clamps, angle iron, flats and back plates fabricated from MS structural steel sections including nuts, bolts and washers of suitable sizes including welding, bending (cold or hot), drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coats of aluminum paint over one coat of red oxide primer, complete all as specified & directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified & directed.

Dismantling air break gang operated with drop out unit off capacities switches vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc. or carrying to MES store complete all as specified & directed.

Supply, Installation, testing and commissioning HT 11 KV out door type, three phase gang operated air break switch having 3 nos Silicon rubber polymeric insulators on each phase and suitable for working for three phases having suitability for vertical mounting fixed type of rating up to 400 Amp including square bar and GI pipe with suitable length to operator from ground including locking arrangement complete all as specified and directed.

Supply, Installation, testing and commissioning of drop out fuses HT 11 KV 160 Amps suitable for three phase 11 KV system with silicon rubber polymeric insulator type along with necessary GI nut, bolts and washers complete all as specified and directed.

M & L for HT route marker made of 50 mm x 50 mm x 6 mm angle iron 1.15 mtr long fix on PCC (1:3:6 type C-2 40 mm graded ) block of size 450 x 450 x 450 mm including punching HT 11 KV U/G Cable on MS sheet 1.25 mm thick of size 300*200 mm and fixing on ground above the cable of every 50 meter length including taking out complete all as specified & directed.

M& L for making of busbar 11 KV in 4 pole structure with using size ACSR conductor 50 RM ( Mink), PG clamp (15 Nos), polymeric disc insulator (12 Nos ), polymeric pin insulator (09 Nos), Fixing clamp for disc insulator ( 12 Nos) including taking down old items from existing system and connecting to existing HT out going feeder complete all as specified and directed.

Material and labour for Fixing HT lightning arrestors of capacity 10 KA for out door use Silicon rubber polymeric insulator type complete with all fittings ( nuts bolts & clamp) complete all as specified and directed.

M & L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground(earth) pit not less than 2.25 meter deep below normal ground level) with top edge of earth plate not less than 1.5 mtr below normal ground level connected to galvanized iron or wire of size 4 mm earthing lead by means of bolts, nuts check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Pt-I connected earthing test point/panel all as specified including GI pipe 15 mm light grade for protection and 15 mm heavy grade for pouring of water, PCC for earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate, 50 mm thick cast iron frame with CI cover with suitable handle funnel and wire mesh, excavation and earth work complete all as specified and directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4 mm dia galvanised iron wire complete all as specified and directed.

M/S MG GROUP

SANJEEV ENTERPRISES

M/s VINOD KUMAR SHARMA

GEPS PROJECTS