PROVN OF TRANSFORMER FOR SPECIAL CLOTHING STORE AT CLEMENT TOWN DEHRADUN

Supply, laying, testing and commisioning HT underground cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire aromoured electric power cables (heavy duty) with aluminium stranded condutor served with an inner sheathing of PVC tape armoured with galvanized steel strip and overall PVC sheathed 11000 volts grade (earthed) of cross sectional area of size 95 sq mm 3 core complete all as specified and directed.

Supply & erecting in truely vertical position steel tubular swaged poles 410 SP-55 (11.00 mtrs long) complete with 300 x300x 6 mm thick MS base plate continuously welded at bottom of pole and MS sheet 2 mm thick plug welded at top, bolts, nuts & screws including one shop coat of red oxide primer and internally bituminous painted including painting with two coats of aluminium paint and black and white strips 30 cm upto 1.5mtr height from top of coping in strips and anti climbing device complete all as specified and directed. (Earth work & PCC shall be measured & paid for separately).

Supply and fix lightning arrestor HT 11 KV 10 KA station class complete all as specified and directed.

M&L for danger notice board/plate of 1.6mm thick mild steel sheet , vitreous enameled white with letters, figures , and conventional skull and bone in signal red colour and fixed with MS clamps bolts approved size of HT 25cmx20 cm complete all as specified and directed.

M&L Anti climbing device, spikes type, fabricated out of MS bars (round, square or flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the poles, spike welded to flat iron, including on primer coat, one under coat and two finishing coats of silver aluminium paint including preparation of surfaces, complete all as specified and as directed.

M&L for Earthing complete with galvanized steel earth plate electrode 600x600x6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edge of the plate not less than 1.5 mtr below ground level connected to galvanized iron earth lead 4mm dia size by mean of nut/bolt and washer of galvanized iron or steel as shown in electrical plate no 5 of SSR part I including necessary excavation and earth work GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with RCC cover in cement concrete 1:2:4 Type B1 (20mm graded aggregate), funnel, wire mesh, charcoal dust, salt layers each layer thickness should be 15 cm (layer start from below the electrode plate to above plate) etc, including testing complete all as specified and as directed.

M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by charcoal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth strip of 32x6 mm dia by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 15mm dia GI pipe for protection of GI earth strip including 20mm dia GI pipe for watering GI funnel , PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part-I including testing complete all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination , cold shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 95 sqmm.complete all as specified and directed.

M&L for Cross arms, bracing ,supports clamps and back plates fabrication from structural steel sections including nuts, bolts, washers ,welding, bending cold or hot drilling holes for bolts, in any shape including one primer coat ,one under coat and one finishing coat complete all as specified and directed..

Supply and fix HT 11 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting rotating type complete with drop out fuse having 12 insulators of rating upto 200 Amps complete all as specified and directed.