REPAIR/ MAINTENANCE OF EXTERNAL ELECTRIC SUPPLY AND WATER SUPPLY DISTRIBUTION SYSTEM, PUMPS,STARTER, CHLORINATION PLANT INCLUDING SERVICING AND REPAIR TO E/M EQUIPMENT AT CQAE (WE) UNDER GE (AF) YELAHANKA

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying cable, foundation for pole, stay etc, and getting out in hard /dense soil all as directed.

Returning filling in including spreading, leveling Watering and well ramming in layers not exceeding 25cm all as directed.

Removing excavated surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as directed.

Supply and spread dry river sand in trenches for cable cushioning on both top and bottom of the cable including ramming all as specified and directed. Note :- For the purpose of payment the punned thickness only shall be measured.

M&L for cement concrete 1:3:6 Type C2 using 40mm graded stone aggregate as in foundations filling and mas concrete complete all as specified and as directed.

M&L for cement concrete 1:4:8 Type D2 using 40mm graded stone aggregate as in foundations filling and mas concrete complete all as specified and as directed.

Boring of holes under road, pavement and hard standing by trenchless method by adopting horizontal boring using ultra sound technique and necessary machine including supply and insertion of HDPE pipe 150 mm dia suitable for 0.4 Mpa working pressure confirming to IS specified and as directed. Note:- Depth shall not be less than 2m below the road, pavement and hard standing without damaging the road, pavement and hardstanding.

Supply, laying, jointing & testing, XLPE insulated, armoured, heavy duty LT UG cable with multi stranded aluminium conductor, 1100 volts grade laid in trenches or in duct/passed through pipes or fixed to wall/poles etc cross sectional area of sizes 50sqmm 3.5core including taking down of unserviceable cable complete all as specified and directed.

Supply, laying, jointing & testing, XLPE insulated, armoured, heavy duty electric LT UG cable with multi stranded aluminium conductor, 1100 volts grade laid in trenches or in duct/passed through pipes or fixed to wall/poles etc cross sectional area of sizes 35sqmm 3.5core including taking down of unserviceable cable complete all as specified and directed.

Supply, laying, jointing & testing, XLPE insulated, armoured, heavy duty electric LT UG cable with multi stranded aluminium conductor, 1100 volts grade laid in trenches or in duct/passed through pipes or fixed to wall/poles etc cross sectional area of sizes 16sqmm 2core including taking down of unserviceable cable complete all as specified and directed.

Supply, laying, jointing & testing, XLPE insulated, armoured, heavy duty electric LT UG cable with multi stranded aluminium conductor, 1100 volts grade laid in trenches or in duct/passed through pipes or fixed to wall/poles etc cross sectional area of sizes 16sqmm 4core including taking down of unserviceable cable complete all as specified and directed.

Supply and laying bricks sub class 'B' brick, laid dry and flat as in cable protection complete all as specified and as directed.

M&L for G.I. tubing light grade of size 50mm bore for protection of cables to be laid under roads, crossings/culverts complete all as specified and directed.

Material and labour for painting of steel tubular LT pole 9 mts above the ground level with two coats of aluminium paint after cleaning the existing surface of the poles/brackets/cross arm and marking the poles numbers as per existing pattern including different colour 1.5 mtr from the bottom of pole complete all as per specified and directed.

Material and labour for painting of RCC pole 9 mts above the ground level with two coats of cement base over a coat of alkaline resistance paint preparation the existing surface of the poles and marking the poles nubmers as per existing pattern complete all as per specified and directed.

Taking down street/security light fittings HPSV/HPMV/Halogen/LED/CFL/FTL fittings of any capacity or type from pole/wall after disconnection and connecting wires, carrying to store yard for necessary repair/replacement of spares etc. Refixing the same complete all as specified and directed. Note: Spares shall be measured and paid respective items only.

S&F in repair LED street light fitting 60 Watts, with powder coated pressure die cast aluminium housing and IP 66 protection, built-in control gear complete with anodised reflector, toughened heat resistant glass cover, LED 60 watts white colour lamp, connector block with all accessories pre wired including GI bracket of suitable size all as specified and as directed.

S&F in repair LED flood light fitting of 100 watts pressure die cast housing with IP66 protection with efficient high output emitter LED for better distribution with all accessories pre wired including necessary electric connection and bracket for fixing the fitting all as specified and as directed.

S&F in repair LED decorative post top lantern fitting 40W, 230V AC with IP 65 protection and resistant to impact and corrosion with necessary electrical connection complete all as specified as directed.

S&F in repair street light terminal boxes factory made out of 1.6mm thick PVC with hinges and locking arrangement of size 255x200x100mm housing in and inlcuding 25x4mm bus bar of suitable length fixed on porcelain insulator with proper size of screw and one no of MCB SP 16amps, 240volts, in/out cable gland of suitable size of cables complete fixed on street light pole with nut, bolt and washers etc, complete all as specified and directed. Make:Sintex or equivalent

S&F in repair street light timer distribution board 40 A,3 pole including removing the existing DB and cables all as specified and directed.

Taking up or down existing GI steel tubing and removing to stores include disconnection of fittings from tubing where required of following sizes in any position :-

(a) 80 mm bore

(b) 20mm bore

(c) 15mm bore

Supply and laying of GI tubing medium grade laid in trenches including all fittings such as bend,tee, union, elbow etc for the following sizes all direcdted as specified.

(a) 80 mm bore

(b) 20 mm bore

(c) 15 mm bore

Repairs to sluice valves by taking out defective spindles with check nuts, SS type and replacing with new spares complete all as directed of the folowing sizes.

a) 80mm bore

b) 100mm bore

Material & Labour for provision of gland packing in the leaking sluice valves of 80 mm dia complete with tightening the bolts and nuts etc., complete all as specified and as directed.

M&L for replacing Burnt out lead joints in position including removing old lead from the CI pipes of the following sizes :-

(a) 80mm bore

(b) 100mm bore

M&L for run lead joints to CI spigot and socket pipes and fittings of following sizes :-

(a) 80mm bore

(b) 100mm bore

Dismantling and taking out unserviceable sluice valve of any sizes from any position by unscrewing/ cutting the rusted nuts.

S&F Sluice valve of CI body, both ends flanged duly drilled, ISI marked with IS-14846-2000, PN-1.6 having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as directed for the size of 150 mm bore.

S&F Sluice valve of CI body, both ends flanged duly drilled, ISI marked with IS-14846-2000, PN-1.6 having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as directed for the size of 100 mm bore.

S&F Sluice valve of CI body, both ends flanged duly drilled, ISI marked with IS-14846-2000, PN-1.6 having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as directed for the size of 80 mm bore.

S&F in repairs gun metal gate valve ISI marked with iron wheel head, screwed both ends for iron pipe of size 20 mm bore including taking down the unserviceable existing one.

M&L for servicing/repair of chlorination dozzing pump working on 230v 50Hz AC supply all as specified and directed.

M&L for painting of valve chamber covers, display boards etc,. boxes with one coat of synthetic enamel by spray painting, matching with existing colour after scrapping the old paint by means of emery paper and cleaning with thinner including necessary markings/sign writing etc all as directed by Engr-in-charge.

M&L for repairs to unserviceable star delta starter for pump set 25 HP by replacing over load relay of suitable range coil, spare kit for contactor, terminals, short pieces of copper wire duly crimped with bottle lugs etc and any other spares as required for proper functioning and monitoring of pump set all as specified and directed.

All as per Sl item No 35 here-in-before but for 20/15 HP capacity

Disconnecting the electric cable from the terminal box of 20/25 HP motor ,Decoupling the motor from the pump, remove the motor and pump from the foundation bed and taking out the pump&motor and transporting to authorised work shop. NOTE:The following works shall be included in this item: (i) Dismantling the motor and taking out the burnt copper winding /fiber strip/insulating materials and worn out ball bearing - 2 nos (ii ) Clean the stator slots by CTC solution and rewind on stator slots with super enameled copper wire of existing gauge with insulating materials/fiber strip/varnishing and terminal connection of fiber glass coated wire. (iii) Remetaling the shaft by lathe work and welding work for correct alignment for fixing of bearing. (iv) Replacement of ball bearings (v) Clean the rotor by CTC solution carefully and dry it (vi) Assembling the motor and painting with two coat of primer and one coat of synthetic enamel paint as directed by the engr-in-charge. (vii) Dismantling the pump and cleaning the impeller. (viii) replace the burnt T nuts and bolts ,replacing the gland packing,,rubber coupling. (ix) replace the air released cock, assembling the Pump and painting with two coats of primer and one coat of synthetic enamel paint as directed by the engr-in-charge. (x) Transporting to the motor to the site refixing on foundation channel with new bolts and nuts , coupling the pump and motor with correct alignment apply grease and connecting electrical connections testing complete alll as directed and specified by the Engr-in-charge

Material and labour for servicing of the electric motor of capacity 20/25 HP after disconnecting from position and carried out complete servicing including replacement of bearing as per existing size and re-fixing the same to the original position and commissioning testing complete including one coat of synthetic enamaled paint after cleaning the existing body all as specified and directed by Engr-in-Charge.

M&L for removing the submersible pump set of any capacity including column pipes and submersible cables complete from the existing bore well of depth up to 200 mtr by any suitable method i.e. either manual/ vehicle mounted motorized system and disconnecting the pump and motor to locate the faults in pressence of Engr-in-charge and carry out repairs, includings transportation to workshop and reassembling after repairs, complete includings lowering after repairs and testing and commissioning all as specified and directed.

Repair/rewinding of submersible motor upto capacity 15 HP of any staging by dismantling the pump from the motor taking it to workshop, rewinding of the motor with same size of copper enameled winding wire, insulating, varnishing of the same replacement of bushes and any other space parts required for smooth functioning of the submersible pump, re-assembling, re-installing at site connecting and testing complete.

Supply only premium calcium hypochloride hydrated all as specifed and directed.

S&F in repair MCCB 63 Amp 4 pole 16 KA working on 415 Volts, 50 HZ AC all as specified and directed

S&F in repair MCCB 100 Amp 4 pole 16 KA working on 415 Volts, 50 HZ AC all as specified and directed.

S&Fin repair driver suitable for 25 watt LED light fittings and testing complete including taking downthe same all as specified and directed

All as per item No 44 above but suitable for 45 Watt LED fittings

All as per item No 44 above but 80 watt LED light fittings

S&F in repair LED aviation light luminaries integral LED aviation light comprising of aluminium housing with poly corbonate enclousers complete all as specified and directed.

Dismantling old unserviceble rusted steel tubuler poles and supply and fix steel tubular swaged poles 9 mtr long complete with cast iron base plate finial taper plug, bolts, nuts and screws as specified type 410 SP-31.

M&L for Earthing complete with galvanised earth plate electrode of size 600x600x6mm thick burried directly in ground earth pit not less than 2.25 m below ground level with top edge of earth plate not less than 1.5 mtrs below ground level connected to 25x4 mm dia GI earth strip as earth lead upto a length of 7.5 metre long by means of bolts,nuts, washers etc. and protected by GI pipe, light grade 15mm dia and 20mm dia GI tubing light grade with funnel for watering, all as shown in electrical plate No 3 of SSR Part-I, back-fill with salt and charcoal, provision of test point including connected to earth test point and necessary earth work excavation in any type of soil PCC (1:3:6) type C1 bed and chamber RCC (1:2:4) type B1, iron grill including GI cover with hinge and funnel watering pipe etc all as specified and directed by Engr-in-Charge.

Removing unserviceble GI Pipe 50mm dia from existing bore wells & Supply & fix GI tubing medium grade 50mm bore with all fittings .

S&F in repair LED light fitting 1 X 9 Watt/ 1 X 10 Watt bulk head lumaniries including LED light driver holder connecting up with 3 core flexible copper conductor cable of suitable size.

Chemical & Bacterigical analysis of water as per IS 1050 sample collected from borewells/BWSB water/hser point all as directed by Engineer-in-charge. Note;- Water shouldbe tested once in 6 months from approved at NABL LAB

S&F in repair submersible cable 3 core multistranded copper conductor PVC insulated water proof ISI marked of size 6 Sqmm for connecting bore well submercible pump sets & disconnecting old unserviceble submersible cable all as specified & directed by Engr-in - charge

S&F in repair LED solar street light fitting 12 Volt 9 watt powder coated pressure die cast aluminium housing and IP66 protection built in solar charge controller complete with anodised reflector, toughened heat resistant, glass cover LED 9 watt white colour lamp connector block with all acessories prewired all as specified and as directed.

S&F in repair tubular battery 12 Volt 150AH

S&F in repair on load change over switch 4 pole 160 Amps.

Dismantling the LT Panel by disconnecting the incoming and outgoing cable and provid sheet metal enclosure made of 2mm CRCA sheet powder coated suitable for outdoor use, refixing the same panel with necessary PCC Foundation, providing necessary cable extensions/ joints (Appx 5 Mtrs each)including testing and commissioning complete all as specified and as directed.

RAMESH BABU CO

ARUNOTHAYA TRADERS

devan enterprises

SREE VARU ELECTRICALS

M/S SRI BALAJI ENTERPRISES

chowdeshwariconstructionco