REPAIR AND MAINTENANCE OF LT NETWORK, CABLES, EARTHINGS AND LT POLES ETC AT AOP AREA AND ARTY CENTRE UNDER GE NRC

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out pipe line etc for repairs / laying cables etc and getting out in soft / loose soil complete all as specified and as directed by the Engineer - in - Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by the Engineer - in - Charge.

Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by the Engineer - in - Charge.

M&L for dismantling of existing LED kerb stone and S&F of LED kerb stone outdoor type IP66, having high quality plastic and fiber high capacity material with 1200 Kg load carrying capacity length 500mm, width 150mm and height 120mm in white, red or as per requirement at site colour, LED light with PCB in metalcore, length of PCB 280mm width 25mm, LED driver having variable voltage and constant current, Input voltage 90 volts to 300 volts, AC , 50 Hz and as per IS 16104, Opearating voltage 220 volts, THD below 10 % operating Temp 30 to 60 degree celcius, driver having protection : Short circuit, overload- voltage- heat protection, surge protection upto 4 kVA complete all as specified and directed.

Supply, fixing, install and testing in replacement of 7 mtr height, top outer dia 105 mm, bottom outer dia 215 mm, translucent conical pole glass fibre reinforced with polymer matrix combination of fibre glass and resin making it a strong having a highest technology has filament winding by using CNC method, glass content of 65 to 70 %, specific garvity 1.42g/CC, dieleectric strength 40 KV/mm, tensile strength 225Mpa, water absorption 0.3% flexural strength 269mpa, Izod impact strength of 80 k/Jm², barcol hardness of 45 BHU, Tensile module of 9000Mpa, Surface resistivity of 1.6x1016Ω, tensile modules of elasticity 22918 N/mm² complete including shockproof, maintenance free, Non conductive, light in weight, wind speed sustainability is 150 KM/H, base plate is made in GFRP material with customized LOGO and LED strips (LED strip colour specified by Engineer in Charge) complet all as specified and directed. Note : Rate for LED strips, RCC foundation as per drawing provided by OEM, Excavation and earth work in any strata 7mtr pole, decorative arm 1 mtr long, junction box, foundation bolts and nuts included in this item rate.

Supply and fixing in replacement of machine pressed precast interlocking paver block any size and shape of 80 mm thickness M-40 grade confirming to IS: 15658-2006 with grey cement and pigment and vibrated with mechanical vibrator, with 30mm thick crushed sand for cushioning all as directed.

Supply, fixing and laying in trenches or fixing or passing through pipe in replacement of 1100 Volts grade heavy duty LT UG cable, 2 core 6 Sqmm, with XLPE insulated stranded Aluminium conductor served with an inner sheathing of PVC tape, Armoured with galvanised steel wire and overall sheathed including cable gland, lugs, jointing material etc, jointing, connecting , testing and commissioning all as specified and directed.

All as per Ser Item No 7.00 here in before but 2 Core 10 Sqmm

All as per Ser Item No 7.00 here in before but 2 Core 16 Sqmm

All as per Ser Item No 7.00here in before but 4 Core 16 Sqmm

All as per Ser Item No 7.00 here in before but 4 Core 25 Sqmm

All as per Ser Item No 7.00 here in before but 3.5 Core 35 Sqmm

M&L for Double Walled Corrugated DWC HDPE Pipe of outer dia 50mm and innter dia 38mm including 90 degree bends with coupler and rubber ring laid in trenches of size 50 mm suitable for cable protection of size 2 core 10 sqmm to 3.5 core 50 sqmm cable complete all as specified and directed.

Dismantling of old steel pole / struts any type and size including demolition of concrete, foundation, necessary excavation and earth work and transportation etc.

Supply, fixing and install 7 mtr height mild steel octagonal pole top 70 mm, bottom 130 mm, surface finished: hot dip galvanised, 3 mm thikness with base plate 200x200x12 mm and GI 64 micron, M19x600 EN 8 grade foundaction bolt and 1.5 mtr decorative sword arm - 01 No for light fittings complete including foundation drawing provided by OEM for foundation of pole including MCB 2.5 Amp SP, 230 volts, with busbar. Note : Rate for RCC foundation as per drawing, Excavation, returning filling, 7mtr pole, foundation anchor bolts and nuts included in this item rate.

Supply and fixing in replacement of LED flood light fittings 200 watts, The luminaire should have colour temp of 5700/6500K and THD less than 10% CRI more than 70. The luminaire shall meet IP 66 Ingress protection and impact resistance of IK07 and housing should made of pressure die-cast aluminium and integrated PC lens. 10 KV external surge protection long life of LED complete including driver-02 Nos with 02 circuit, safety requirement standard as per IS 15885-2-13, suitable for high mast light pole of any height, complete all as specified and directed by Engr-in-Charge.

Demolition of PCC of any description above/below ground level exceeding 15cm complete all as specified and directed by Engr-in-Charge.

M&L for PCC 1:4:8 type D2 using 40mm graded aggregate for pole / struts foundation etc all as specified and directed.

M&L for PCC 1:2:4 type C1 using 20mm graded aggregate for kerb stone base/ coping including necessary form work and fair finishing of exposed surface of concrete all as specified and directed.

Supply and joint cable jointing kit straight through joint epoxy type of size 10 sqmm 4 core to 16 sqmm 4 core all as specified and directed. Make : Denson, Raycom

Supply and joint cable jointing kit straight through joint epoxy type of size 25 sqmm 3.5 core to 50 sqmm 3.5 core all as specified and directed. Make : Denson, Raycom

Supply and fixing in replacement of 10 Sqmm, 1100 volts grade, heavy duty, stranded conductor, 2 core cable PVC insulated aluminium conductor served with inner sheathing of PVC sheathed in service connections complete all as specified and directed.

Supply, install, testing and commissioning in replacement of indoor type LT panel board suitable for 3 phase 4 wire 415 Volt, 50 Hz and type tested at CPRI at 415 Volt factory fabricated in an approved factory having modern fabrication process powder coated in approved shard having thickness not less than 100 mircrons provided with suitable gasket to make it dust /vermin proof and general construction confirming to IS 8623793 comprising of the following :- The shell shall be made out of 2 mm thick CRCA Sheet duly compartmentalized for each control gears, front openable single door system by keys. To accomodate incomer /outgoing MCCBs and TPN copper busbar of rating not less than 1.5 times the rated capacity of the incomer MCCB. The TPN busbar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators. MS angle section 50x50x6mm frame,louvers and air vent gasket for natural flow of air. The bottom of the outer shell contains a ditachable plate having provn for entry of armoured cable of adequate size with glands. The dimension of the shell should be 75 mm space all round. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. The degree of protection of outer shell shall be IP-54.

Supply and fix cross arms. Bracings, support channel, backpate hooks etc fabricated from structural steel, sections (MS Channel) of required size and shape including nuts, bolts,washers, welding, bending , cutting cold or hot, drilling holes for inserting bolts as indicated and directed including painting with one coat of red oxide primer and two coats of silver aluminium paint complete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with screws on LT pole of size 20x15 mm

M&L for preparation of surfaces for LT pole of any height painting by scrapping damaged paint and painting with two coats of silver aluminium paint and writing pole No with black paint on yellow circuit all as directed by Engineer-in-Charge. Note : If pole No not written by Contractor after Silver aluminium paint, recovery of Rs. 150.00 Rs. will be restricted in this item rate.

M&L for in replacement of pole Earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm X 6.3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the GI wire 4.0 mm dia, by means nut bolt, nuts, check nuts and washer of the GI Earth wire protected by provision of GI light grade pipe 15 mm, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, taste point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding than 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion”. Note: These earthings shall be provided for poles; without provision of concrete earth pits.

M&L for in replacement Earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm X 6.3 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below ground level connecting to the GI strip 32 x 6mm, by means nut bolt, nuts, check nuts and washer of the GI Earth wire protected by provision of GI light grade pipe 40 mm incl provision of concrete pit in PCC (1:2:4) type B-1 using 20 mm graded stone aggregated with 40 mm thick cover with RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg / Sqm) and frame of angle iron 25mm X 25 mm X 3mm with lugs 2 Nos and with 6 mm dia MS bar handle made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling, taste point made out of phosphorus bronze with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning filling in and removal of surplus soil to a distance not exceeding than 50 mtr, all as per electric plate No 3 of SSR Part I 2009 and connection to earth test point all as specified incl testing on completion”.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine for LT underground cables suitable for 0.4 Mpa working pressure complete all as specified and directed.

Supply, install, testing and commissioning in replacement of indoor type LT panel board suitable for 3 phase 4 wire 415 Volt, 50 Hz and type tested at CPRI at 415 Volt factory fabricated in an approved factory having modern fabrication process powder coated in approved shard having thickness not less than 100 mircrons provided with suitable gasket to make it dust /vermin proof and general construction confirming to IS 8623793 comprising of the following :- The shell shall be made out of 2 mm thick CRCA Sheet duly compartmentalized for each control gears, front openable single door system by keys. To accomodate incomer /outgoing MCCBs and TPN copper busbar of rating not less than 1.5 times the rated capacity of the incomer MCCB. The TPN busbar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators. MS angle section 50x50x6mm frame,louvers and air vent gasket for natural flow of air. The bottom of the outer shell contains a ditachable plate having provn for entry of armoured cable of adequate size with glands. The dimension of the shell should be 75 mm space all round. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. The degree of protection of outer shell shall be IP-54.

Taking down after disconnecting of cable connections from old burnt/ unserviceable MCCB and Supply and fixing of MCCB 100 Amps TP, 415 V with thermal magnetic setting and breaking capacity 16 KA capacity, retrofit complete with fixing arrangement in the existing LT panel board complete all as specifiedand directed by Engr in Charge.

Taking down after disconnecting of cable connections from old burnt/ unserviceable MCCB and Supply and fixing of MCCB 160 Amps FP, 415 V with microprocessor release and breaking capacity 36 KA capacity, retrofit complete with fixing arrangement in the existing LT panel board complete all as specifiedand directed by Engr in Charge.

All as per Ser Item No 32.00 here in before but 250 Amps, 4 pole, 36 KA.

All as per Ser Item No 32.00 here in before but 400 Amps, 4 pole, 36 KA.

All as per Ser Item No 32.00 here in before but 630 Amps, 4 pole, 50 KA.

M&L for required for locating fault in U/G HT cable by using fault detector machine including transportation and by carring out high pressure test all as directed by Engr-in-charge.

Taking down of faulty LT underground cable of size upto 3.5 x 25 sqmm from trenches/pole/wall etc for detecting fault including repair and jointing at site including relaying at the same location complete. Note : Excavation/Earth work and cable jointing & jointing kit shall be measured and paid for separately under relevant item of schedule .

Taking down of faulty LT underground cable of size above 3.5 x 25 sqmm upto 150 sqmm from trenches/pole/wall etc for detecting fault including repair and jointing at site including relaying at the same location complete. Note : Excavation/Earth work and cable jointing & jointing kit shall be measured and paid for separately under relevant item of schedule .

M&L for repairs to LT panel boards complete with necessary welding works to doors, replacement of unserviceable hinges and aldrop of suitable size bolt complete and painting with two coat of synthetic enamel paint of approved color internally and externally all as specified and as directed by Engineer-in-Charge. Note : (i) Rate for requisite stores i.e. hinges, welding rods, paint, primer, included in this item rate. (ii) All type T&P i.e. welding machine at site, compressor for spray paint etc. included in this item. (iii) If Panel repair work has not been started by the Contractor after receiving of site order from Engr-in-Charge, Penalty for Rs. 500.00 per day to be recovered from the Contractor.

Supply, install, testing and commissioning in replacement of indoor type LT panel board suitable for 3 phase 4 wire 415 Volt, 50 Hz and type tested at CPRI at 415 Volt factory fabricated in an approved factory having modern fabrication process powder coated in approved shard having thickness not less than 100 mircrons provided with suitable gasket to make it dust /vermin proof and general construction confirming to IS 8623793 comprising of the following :- The shell shall be made out of 2 mm thick CRCA Sheet duly compartmentalized for each control gears, front openable single door system by keys. To accomodate incomer /outgoing MCCBs and TPN copper busbar of rating not less than 1.5 times the rated capacity of the incomer MCCB. The TPN busbar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators. MS angle section 50x50x6mm frame,louvers and air vent gasket for natural flow of air. The bottom of the outer shell contains a ditachable plate having provn for entry of armoured cable of adequate size with glands. The dimension of the shell should be 75 mm space all round. Provision of threaded earthing stud at bottom & lifting lugs of suitable size at top to lift the panel safely shall be made. The degree of protection of outer shell shall be IP-54.

NOTE : - AMOUNT OF SCHEDULE OF CREDIT RS. 241735.00 WILL BE DEDUCTED FROM TOTAL AMOUNT OF BOQ.

sapana enterprises (BID ID -3410476)

MAHIMA CONSTRUCTION (BID ID -3404523)

Rama Electricals (BID ID -3410226)

SHRI SULAI ELECTRICALS (BID ID -3410248)

Shree Sai Samarth Enterprises (BID ID -3407309)