SPL REPAIR/ REPLACEMENT OF OVER HEAD LINE TO AERIAL BUNCH CONDUCTOR INCLUDING CONNECTED WORK AT JCOs/OR MD ACCN AT OLD MEDICAL COMPLEX UNDER GE (UTILITIES) UDHAMPUR

Amount

Taking down/Dismantling of old unserviceable/corroded ACSR Conductor of any size from existing over head lines completed and supply, lay and fix aerial bunched cable 11KV grade stranded and compact aluminium phase conductor of size 3x120 sqmm + 1x70 sqmm (bare messenger) with Aluminium alloy. The phase conductor shall be insulated with XLPE (Sioplas) compound Aluminium as per IS-14225-1995 including all fittings such as anchor clamp, suspension clamp, line connector, service clamp, insulator piercing connectors, for taps from bare line etc. complete all as specified and as directed. Note: Cost of fittings/fixtures/attachment required for fixing/hanging arrangement of ABC cable is deemed to be included in the rate quoted.

Supply and ererction in vertical position Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick mild steel base plate (300mmx300mm), welded to pole, B-118 finial taper cap,bolts,nuts & screws, poles made out of ERW MS tubing conforming to IS 2713 Part-II. Type 410-SP-55 (11 m long) including drilling of holes of required size for fixing of cross arms, painting the exposed surfacs of pole with two coats of aluminium paint over a coat of two coats of zinc chrome primer and two coats of black bitumenous paint internally & portion embedded in concrete, making five black & white bands at lower portion of pole each 300 mm wide alternatley, and marking pole No. with black paint at suitable height complete all as specified and directed. Note :- Excavation and earth work, PCC in foundation steel clamps, MS Cross arms and bracing of angle iron etc., shall be measured and paid for separetely under relevant items.

Excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr in depth for laying of under ground cable and getting out in hard/ dense soil complete all as specified & directed.

Excavating in trenches, n exc 1.5 m wide and n.exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, and for laying of cable or pipes etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in any type of soil, complete all as specified and as directed.

Plain cement concrete (1:4:8) type D2 using 40mm graded stone aggregate as in foudation, filling and mass concrete all as specified.

Plain cement concrete 1:2:4, type B-1 (using 20 mm graded crushed stone aggregates) as in steps, seismic and other similar bands, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, cills, lintels upto 1.50 metre clear span, copings etc. and in similar works including weathering, slightly rounded or chamfered angles and throating and necessary form works, complete, all as specified and directed.

Supplying, installation, testing and commissioning of manufracture's Factory manufractured and tested, sheet steel clad/ enclosed, HT RMU switchgear 11 KV, 200 Amps, 21 KA having rupturing capacity 250 MVA (AS ONE INCOMER AND TWO OUTGOING PANEL BOARD) outdoor type, dust & vermin proof, motorised as well as manually charged, fully interlocked, horizontal draw out, horizontal isolation type, floor mounted, 11 KV, 400 Amps, PVC sleeved Copper bus bar, 3 Phase, 50 Hz, as per IEC 62271-200, complete all as specified and directed. Note:- Accessories involved in RMU as per recommendation by the OEM of make supplied.

Dismantling existing ACSR conductor of any size/type from PCC/Steel poles including taking down MS works such as cross arms, clamps, hooks, stay etc from overhead line complete all as specified and as directed.

Stay assembly complete with accessories as shown in electrical plate No. 1 (loop type insulator, stay clamps, excavation and concrete measured separately) with 16mm dia stay rod, complete all as specified and as directed.

Earthing with GI earth plate electrode 600 X 600 X 6mm buried directly in ground (earth pit not less than 2.25M deep below ground level ) with top edge of the earth plate not less than 1.5M below ground level connected to GI strip 25 x 4 mm thick for earthing lead fixed by means of nuts,bolt,washers etc connected to earth test point complete all as specified in electrical plate NO 3 of SSR1996 part 1 ,including necessary excavation and earth work in any strata of soil,comman salt, charcoal dust, 40 mm dia light grade GI pipe for protection to earth lead, GI water pipe 20mm dia with funnel &wire mesh , PCC pit with CI cover and frame etc all as specified and directed by Engineer-in-charge. Note:- All the joints shall be made with welding to get proper conductivity.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground, (Earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to and including 6mm dia galvanized iron wire lead by means of bolts, nuts, check nuts and washers of galvanized standard iron or steel all as specified or indicated in electrical plate No 3 of MES Part-I, including testing on completion including the material and labour and taking out old unserviceable earthing of the following :- (a) Excavation and earth work for drilling hole for electrode in any type of soil. (b) PCC pit in cement concrete 1:2:4 type B-1. (c) Precast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than 1.87 Kg/Sqm. (d) Funnel with watering pipe of GI 20 mm nominal bore medium grade and copper lugs etc all as specified.

Srl item No 11 Contd … (e) 15 mm nominal bore light grade GI protection pipe 7.5 mtr long for protection of earthing lead from mechanical injury or tempering. (f) Requisite quantity of common salt and charcoal. (g) Testing of earthing. Note : On testing after completion of earthing, if the desired earth resistance is not obtained, the earthing will be re-done by the contractor at his own risk and cost to the entire satisfaction of the Engineer-in-Charge.

Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified & directed.

Taking down the unserviceable insulators from 2/4 pole structures, complete all as specified & directed.

Taking down the PCC pole structures, complete all as specified & directed.

Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside for re-use with in 50m, complete all as specified and directed.

Disc insulators of Porcelain category, vitreous ( Colour: White/ browm/ green) insulator including one galvanised mild steel spindle, Two galvanised iron washer and one galvanised iron nut 150mm height, 150 mm dia for 11000 volts grade complete all as specified & directed.

Cable jointing kit for 11 KV (Earthed) grade cable for End joint heat 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 & directed.

VARDHMAN INTERNATIONAL

FANGALIA TRADERS

PROACH ASSOCIATES BUILDERS & ENGINEERS

Electromechanics Engineers & Contractors