MAINT OF HT/LT DISTRIBUTION AND ASSOCIATED WORK AT WATER SUPPLY INSTALLATION UNDER GE (UTILITIES) UDHAMPUR

Amount

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, for laying cables/pipes, etc. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth in any type of soil and getting out soil, complete all as specified and as directed by Engr-in-Charge.

Description all as above srl item No.01 but depth exc 1.5mtr and not exc. 3 mtr, complete all as specified and as directed by Engr-in-Charge.

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

Plain cement concrete 1:3:6 type C-2 using 40mm graded crushed stone aggregates as in foundation, filling and mass concrete, complete all as specified and as directed by Engr-in-Charge.

Providing, cement concrete type B-1, 1:2:4 (using 20mm graded crushed stone aggregate) as in coping of poles etc, including necessary form work, complete all as specified and as directed by Engr-in-Charge.

Dry coarse sand as cushioning to under ground cable provided with layer of 8 cms deep before laying the cable and 15 cms deep after laying and stretching the cable, punned to 18 cm thick complete all as specified and as directed. NOTE Only punned thickness shall be measured for payment purpose.

Supply and lay PCC cable cover class HV type 2 flat size 450 mm x 180 mm x 40 mm complete all as specified and directed by Engr-in-Charge. (ISI marked)

Returning, filling in (soil) including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick in any type of soil, complete all as specified and as directed by Engr-in-Charge.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point, complete all as specified and as directed by Engr-in-Charge.

11 KV 3 Phase Gang operated air break switch with drop out fuses set (consisting 12 Nos Post Insulator) 200 amp capacity, vertical mounting with fixed and moving contacts complete with locking arrangement and fixing the gang operated switch on existing two/four pole structure including making all jumper connections with insulated leads of suitable size with line tops etc in replacement, complete all as specified and directed by Engr-in-Charge.

Supply, laying, install testing and commissioning of aerial bunched cables of following configuration at all as specified and directed by Engr-in-Charge. (a) Voltage: 11 KV (b) Size of cables: 3 Core (Individual Single) 120 Sqmm. (C) Bare Massenger: Aluminium Conductor with Size 70 Sqmm. (d) ISI Specification: The Phase Conducrtor Shall be inslated with XLPE (Sioplas) compound aluminium as per IS-14225-1995. (e) Acessories for holding cable: Tension clamp, dead line clamps, Pig tail hooks, anchoring and suspension brackets, end caps, anchor clamp, inline connector, service clamp, insulation piercing conncetors, for taps from bare line etc. (f) ABC cable end jointing 120 Sqmm x 3 core 11KV certain places fixing. (g) Material of insulation: High density polyehylene confirming to IS 6474-1971. (h) Colour of insulation: as per site requirements. (j) Derating factor: 0.83-1.0

Supply and ererction in vertical position Steel tublar swaged poles erected truly vertical or planted as strut complete with 6 mm thick cast iron base plate, 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 including dismantling of existing pole & making good complete all as specified and directed. Note :- Excavation and earth work, PCC in foundation shall be measured and paid for separetely.

Supply and Fix 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 aluminium paint including taking down the unserviceable iron accessories fron pole structures, complete all as specified and as directed by Engr-in-Charge.

M&L for Cable jointing kit for 11 KV (End termination) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core aerial bunched aluminium conductor cable of size 120 sqmm complete, all as specified and directed by Engr-in-Charge.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for heat shrinkable straight through joint complete with jointing material and accessories suitable for 3 core aerial bunched aluminium conductor cable of size 120 sqmm complete, all as specified and directed by Engr-in-Charge.

M&L in replacement of Pin Type, Porcelain vitreous, White, brown insulator of size 150 mm height, 150 mm dia for 11000 volts grade including one galvanised mild steel spindle , two galvanised iron washers and one galvanised iron nut in replacement, complete all as specified and directed by Engr-in-Charge.

M&L in replacement of Single Disc Type insulator, Porcelain, vitreous white, brown or green HT 11000 Volts size145 mm high and 255 mm dia ball and socket type, with tension clamp in replacement, complete all as specified and directed by Engr-in-Charge.

M&L in replacement Lightning arresters (Explusion type) suitable for 11 KV grade out door Non-linear resist type line discharge class-2 nominal discharge current 65 KA and high current with stand 100 KA assembly suitable for 11 KV including clamps nuts and bolts,washers and connection to earth with 32 mm x 6 mm GI strip including taking down old unsv lightning arrester complete all as specified and directed by Engr-in-Charge.

M&L of Servicing of 11 KV GOD rewinding of all jumper of 11 KV two/four pole structure including provision of new binding wire, insulator and DO fuze applying one coat of silicon grease and complete painting of one coat aluminium paint on all connected cross arms, clamps etc complete all as specified and directed by Engr-in-Charge.

M&L in replacement of load line MCCB 4 pole, 415 volts 630 Amps with adjustable thermal and fixed magnetic setting of breaking capacity 35/36 KA, lcs=100% lcu including taking down the old existing MCCB complete all as specified and as directed by Engineer-in-Charge.

M&L in replacement of load line MCCB 4 pole, 415 volts 400 Amps with adjustable thermal and fixed magnetic setting of breaking capacity 35/36 KA, lcs=100% lcu including taking down the old existing MCCB complete all as specified and as directed by Engineer-in-Charge.

Description all as per serial item No 21 here-in-before but of size 200 Amps.

Description all as per serial item No 21 here-in-before but of size 160 Amps.

Description all as per serial item No 21 here-in-before but of size 100 Amps.

M&L for replacement off load change over switch AC 21 1250 Amps 4 pole (side handle) in sheet enclosure 415 V AC, 50 Hz conforming to IS:IEC60947-1 including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge.

Description all as per serial item No 25 here-in-before but of size 800 Amps.

Description all as per serial item No 25 here-in-before but of size 630 Amps.

Description all as per serial item No 25 here-in-before but of size 400 Amps.

Supply, laying and testing of XLPE insulated sheathed armored heavy duty LT 1100 Volts grade cable with aluminum conductors laid in trenches/pipe, fixed to poles, walls of size 95 sqmm 3.5 core including taking up/down old unserviceable cables. complete all as specified and as directed by Engr-in-Charge.

Supply, laying and testing of XLPE insulated sheathed armored heavy duty LT 1100 Volts grade cable with aluminum conductors laid in trenches/pipe, fixed to poles, walls of size 150 sqmm 3.5 core including taking up/down old unserviceable cables. complete all as specified and as directed by Engr-in-Charge.

Supply, laying and testing of XLPE insulated sheathed armored heavy duty LT 1100 Volts grade cable with aluminum conductors laid in trenches/pipe, fixed to poles, walls of size 400 sqmm 3.5 core including taking up/down old unserviceable cables. complete all as specified and as directed by Engr-in-Charge.

Supply, laying and testing of XLPE insulated sheathed armored heavy duty LT 1100 Volts grade cable with aluminum conductors laid in trenches/pipe, fixed to poles, walls of size 120 sqmm 3.5 core including taking up/down old unserviceable cables. complete all as specified and as directed by Engr-in-Charge.

Dismantling taking down LT U/S panels incl all outgoing and incoming connections and making good the disturbed area from site all as specified and as directed by Engr-in-Charge.

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 galvanized iron earth strip 32x6 mm size 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 4 Kg/Sqm. (d) Funnel with watering pipe of GI 20 mm nominal bore medium grade and copper lugs etc all as specified.

FANGALIA TRADERS

PROACH ASSOCIATES BUILDERS & ENGINEERS

PREM NATH KHAJURIA AND SONS

MOHAN LAL AND SONS