SPECIAL REPAIR AND REPLACEMENT OF LT ELECTRIC SERVICE CONNECTION AT MILITARY STATION KOTA

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5M in depth and getting out in hard/dense soil for laying of under ground cables/pipes and foundation etc, complete all as specified and directed.

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

Removing excavated soil to a distance not exc. 50m and depositing where directed at a level not exc. 1.5 m above the starting point, complete all as specified and directed.

Disconnecting incoming and outgoing connections and taking down MCB DB's of any type/capacity including MCB's, complete all as specified and directed.

Disconnecting and taking down LT UG cable of any cross sectional area, complete all as specified and directed.

Disconnecting and taking down old unserviceable earthing and removing earth plate including necessary earth work and making good disturbed ground, complete all as specified and directed.

S&F LT 1100 volts grade UG cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with stranded aluminium conductor, 4 core 25 Sqmm, laid in trenches/ducts, fixed on wall/inside panel or drawn through pipe, complete all as specified and directed.

M&L dry clean Sand filling in trenches around underground cables for earth cushion, complete all as specified and directed. (Depth of sand shall be measured after punning).

M&L for pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), class 10, laid dry and flat adjoining each other over sand cushion in trenches as protection to UG cable, complete all as specified and directed.

M&L 40 mm bore Steel water tubing, light grade, galvanised, with all fitting, laid in trenches/fixed to walls/poles etc as protection to cables, with and including necessary MS clamps, nuts botls, washers etc required for fixing, complete all as specified and directed.

M & L for trenchless boring in any strata of soil across road, pavement, hardstanding etc by using modern ultra sound technology upto a depth as directed but not less than 0.90 mtr below GL/ road, pavement, hardstanding etc level for laying of HT cable under road, pavement, hardstanding etc without damaging existing under ground materials including provision of HDPE pipe of 100mm dia of 0.4mpa working pressure, complete all as specified and directed.

S&F MCB TPN, 415 Volts, 'C' curve, breaking capacity 10 KA of rating 40 Amps, conforming to IS 8828-1996, OCE-60898, complete all as specified and directed. Make: Legrand/L&T/Siemens.

S&F MCB SPN, 240 Volts, 'C' curve, breaking capacity 10 KA of rating 6-32 Amps, conforming to IS 8828-1996, OCE-60898, complete all as specified and directed. Make: Legrand/L&T/Siemens.

S&F MCB SP, 240 Volts, 'C' curve, breaking capacity 10 KA of rating 6-32 Amps, conforming to IS 8828-1996, OCE-60898, complete all as specified and directed. Make: Legrand/L&T/Siemens.

S&F sheet metal enclosure, double door, vertical type DB TPN 04 ways, 415 Volts, protection class IP-43, made out of CRCA mild steel sheet surface with insulated material like polyester with epoxy powder coated surface, conforming to IS 13032, IS 8623, BS-5484 with tinned copper bus bar of 200 Amps capacity including one No. MCCB TP 63 Amps, 16 KA, 415 volts as incomer with adjustable thermal and magnetic release, complete all as specified and directed. Make: Legrand/L&T/Siemens. Notes - (1) The unit rate includes for cutting the brick walls to accommodate enclosure flush to wall. (2) The unit rate includes for making good the disturbed surfaces including finishes to match with the adjoining surface.

S&F MCB DB made of sheet steel, phosphatised powder painted, with bus bar 200 A, neutral link, earth bar and Din rail, 415 Volts AC, TPN 4 way, Double door, complete all as specified and directed. Make: Legrand/L&T/Siemens. Notes - (1) The unit rate includes for cutting the brick walls to accommodate DB flush to wall. (2) The unit rate includes for making good the disturbed surfaces including finishes to match with the adjoining surface.

M&L for Earthing with galvanized steel earth plate electrode of size 600 mm x 600mm x 6.0 mm, buried directly in ground (earth plate not less than 2.25 Mtr below normal ground level) connected to galvanized earth wire of size 4 mm dia by means of bolts, buts, check nuts and washers of galvanized iron on steel including 40 mm dia light grade GI tubing for protection of earth lead, MS sheet metal funnel with wire mesh, watering pipe medium grade 20 mm dia, charcoal or coke and common salt in alternative layer of 15 Cm compacted thickness all around the electrode with concrete earth pit of PCC 1:3:6 type 75 mm thick precast RCC (1:2:4) type B1 pit cover reinfored with 8 mm dia deformed bar and suitable handle made of 10 mm dia round bar including necessary excavation, earth work in any type of soil and disposal of soil to a distance not exc 50 Mtr and necessary connection and testing all as shown in electrical plate No. 3, complete all as specified and directed. Note: - Item includes the cost of GI pipe for protection of earth wire/strip upto 7.5m. Any variation below or above shall be measured and paid for separately under relevant item.

K B Enterprises

RAHUL ENTERPRISES

M/s Prem Associates