SPL REPAIR TO 22 KV MAIN ICOG VCB PANEL WITH CONNECTED ACCESSORIES AND PROVISIONING OF CABLING AND ASSOCIATED FITTING AND PANELS FOR STAND BY POWER SUPPLY AUGMENTATION TO INHS KASTURI AT INS SHIVAJI LONAVLA

Amount

Supply laying and testing cable XLPE insulated screened PVC bedded galvanized steel strip or wire armored, electric power cable heave duty with aluminum conductor 22000 volts earthed grade 3 core cable cross sectional area 120 sqmm complete all as specified and as directed.

M & L Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.’25 mtr below normal ground level) with top edge of the plate not less 1.5 mtr below normal ground level connected to galvanized earth plate with strip 32×6mm as earthing lead by means of suitable size of GI nuts, bolts, check nuts and washers all as specified in electrical plate SSR Part I including necessary .Exc & earth work, providing charcoal and salt dust layers and construction of PCC pit in 1:3:6 using 20 mm size graded stone aggregate, precast RCC 40 mm thick cover in 1:2:4 type B 1 with 12 mm dia steel MS plain bar, lifting handle GI pipe of 50 mm bore for earth lead protection andGI pipe 15 mm dia for watering, with funnel and wire mesh including testing on completion. All as specified and as directed incl dismentling existing unsserviciable earthing .

M&L 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 32x6mm galvanised iron strip

M & L Shed for Panel Plinth 3 x 3 x 1 mtr, shed 3 x 3 x 3.3 mtr, made up of steel work in tubular trusses including, special shaped washer etc. complete unsing ERW or induction butt welded tubes conforming to I.S.1161-1979 grade St-240, pre-painted galvaturme aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in wall, fixed with self tapping screws as specified and as directed by Engineer-In - Charge.

Supply and fix out door type cable end termination joint heat shrinkable type for 22 KV (E) Grade HT cable of size 120 sqmm x 3 Core to 240 Sqmm x 3 Core and connecting the cable with the load and testing complete Make- Denson, Raychem, M-Seal, all as specified and as directed by Engineer-in-Charge at site.

Supply and fix indoor type cable end termination joint heat shrinkable type for 22 KV (E) Grade HT cable of size 120 sqmm x 3 Core to 240 Sqmm x 3 Core and connecting the cable with the load and testing complete Make- Denson, Raychem, M-Seal, all as specified and as directed by Engineer-in-Charge at site.

M&L for removing / dismantling existing burnt / defective 22 KV (E) Grade HT straight through joint and providing new straight through joint heat shrinkable type for 22 KV (E) Grade HT XLPE cables of size120 sqmm x 3 Core to 240 Sqmm x 3 Core Sqmm complete Make- Denson, Raychem, M-Seal, all as specified and as directed by Engineer-in-Charge at site.

M&L for crushed stone sand for cable cushoining laid in trenches for protection of cable all as specified and as directed by Engineer-in-Charge.

M & Laying PCC type C2 1:3:6 ,using 40 mm graded crushed aggregate as in foundation fillings and mass conctere complete all as specified and directed.

M&L for Loose filling with aggregates of gauge 40 to 80 mm in substation premises including cleaning of substation complete all as specified and as directed at site by Engineer in Charge .

M & L Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.’25 mtr below normal ground level) with top edge of the plate not less 1.5 mtr below normal ground level connected to galvanized earth plate with 4.0 mm thick GI wire by means of suitable size of GI nuts, bolts, check nuts and washers all as specified in electrical plate SSR Part I including necessary .Exc & earth work, providing charcoal and salt dust layers and construction of PCC pit in 1:3:6 using 20 mm size graded stone aggregate, precast RCC 40 mm thick cover in 1:2:4 type B 1 with 12 mm dia steel MS plain bar, lifting handle GI pipe of 50 mm bore for earth lead protection andGI pipe 15 mm dia for watering, with funnel and wire mesh including testing on completion. All as specified and as directed incl dismentling existing unsserviciable earthing .

Cutting and filling bituminus road as per direction of Engr in Charge for laying of UG cable and match the existing road to the existing system.

M & L for GI pipe/ tubes light grade of size 50 mm dia for UG cable protection with all fittings laid in trenches, on poles to crossing the roads/Nalah etc .

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 3 ½ / 4 core XLPE, armoured, Aluminium conductor cable of size upto 50 sqmm,Indoor/Outdoor type complete all as specified and as directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size120 sq mm 3.5 core

Supply,& fixing offload change over switch with enclosure of capacity 400 Amps 415 Volt , 50 Hz four pole type Make : - INDOASIAN

Excavation in trenches not exc. 1.5m wide and not exc 1.5m in depth and getting out in hard/dense soil for laying of cable trenches all as specified and directed.

All as per item No.14 Herein before but in hard dense soil

Returning filling in, including spreading, levelling, watering and well ramming in layer not exc 25cm all as specified.

Removal of surplus soil (excavated soil) to distance not exceeding 50m and depositing where directed at a level not exc 1.5m above the starting point and all specified.

M&L for providing dry river sand / crush stone dust for cushioning to UG cable including punning down of sand in layers all as specified. Note :- Cushioning will be measured and paid after punning down.

Supply and laying factory cast, unreinforced precast concrete cable cover factory made embossed the mark “LT CABLE” class LV type1 flat size 250x150x40 mm laid in trenches as specified and as directed.