IMPROVEMENT OF LT ELECTRIC SUPPLY AND DISTRIBUTION SYSTEM AND ALLIED WORKS OF U AREA UNDER GE SUKNA

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr deep and not exceeding 1.5 mtr wide for laying of cable and erection of poles at site complete all as specified and directed.

Excavation in trenches in soft/disintegrated rocks sil exceeding 1.5 mtr deep but not exceeding 3 mtr for erection of poles complete all as specified and directed.

Returning, filling in excavated approved soil, including spreading, leveling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.

Removing excavated material n.exceeding 50 m and depositing at a level n.exec 1.5 m above the starting point complete all as specified and directed by Engineer-in-charge.

M&L for sand cushioning to under ground cable using locally available fine clean dry river sand over, under ground UG cable laid in trenches and gently punning to cushioning to cable complete all as specified and directed by Engineer-in-charge. Note :- For the purpose of payment only punned thickness will be measured.

M&L for brick protection cover of size 230x115x75 mm to LT underground cables with sub class 'B' over burnt brick, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10 mm complete all as specified and directed.

M & L for Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in foundations, filling and mass complete all as specified and directed.

M & L for Cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed.

Supply , laying & testing in repair for XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 volts grade, laid in trenches, sleeving through pipes or fixed on poles & walls or laid under floors including jointing with suitable size aluminium lugs complete of size 10 Sqmm nominal cross section x 2 core complete all as specified and directed.

All as per Sl. item No. 9.00 above but for Size 10 Sqmm X 4 core

All as per Sl. item No. 9.00 above but for Size 16 Sqmm X 4 core

All as per Sl. item No. 9.00 above but for Size 25 Sqmm X 4 core

All as per Sl. item No. 9.00 above but for Size 35 Sqmm X 3.5 core

All as per Sl. item No. 9.00 above but for Size 50 Sqmm X 3.5 core

All as per Sl. item No. 9.00 above but for Size 70 Sqmm X 3.5 core

All as per Sl. item No. 9.00 above but for Size 95 Sqmm X 3.5 core

All as per Sl. item No. 9.00 above but for Size 150 Sqmm X 3.5 core

All as per Sl. item No. 9.00 above but forSize 400 Sqmm X 3.5 core

Boring/Drilling (horizontally) manually under 2m deep in soil below existing road suitable for passing GI tubing of 40 to 80 mm bore complete all as specified and directed.

Supply and fixing in repairs of GI tubing, 40 mm bore Medium grade, with all fitting lais in trenches / pole / wall for protection of cables complete all as specified and directed.

Supply and fixing in repairs of GI tubing, 80 mm bore Medium grade, with all fitting lais in trenches / pole / wall for protection of cables complete all as specified and directed.

Taking down chowkhats or frames area not exc. 1.50 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkhats or frames area exc. 1.50 Sqm but not exc. 4.00 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Taking down shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each complete all as specified and directed.

M&L PCC 1:2:4 type B-1 (using 12.5 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

M&L for mild steel work as in bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; handmade sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

S & F Rolled Mild Steel Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conforming to Fe – 410 – W(Gde E - 250) quality 'A' complete all as specified and directed.

S & F Steel windows with side hung shutters including box type hinges with steel handle and steel peg stay, complete with glazing bars, dovetailed or welded complete all as specified and directed.

S&F steel ventilator with top hung shutter and including hinges steel peg stay complete all as specified and directed.

S & F Sheet glass 3.0 mm thick, ordinary quality and glazing with oil putty or wooden beads not exceeding 0.5 Sqm in each pane glazed with putty or fixed with beads complete all as specified and directed.

S&F 4 mm thick frosted / pin headed glass in ventilator shutters complete all as specified and directed.

S & F Floor door stopper of Aluminium brass body and tongue, anodised, with hard drawn steel spring, fixed in floor, Overall length of cover plate 150 mm complete all as specified and directed.

Dismantling wall and ceiling boards, partitions of any description or in any position (fibre, pulp, insulation etc.) any thickness, or insulation boards/ slabs/ blankets of any thickness including cover fillets complete all as specified and directed.

S&F non asbestos fibre cement building boards 4 mm thick E-Board (designer pattern) fixed or laid / inserted to GI framework with screws in false ceiling (flat or sloping) and including GI frame work comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre / intermediate channel 0.9 mm thick having equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with contacting clips across the intermediate channel at 457 mm centre to centre hanging from structural steel / scantling with 6 mm GI wire complete all as specified and directed.

S & F Mild steel work in framed work such as grills, gratings, framed guard bars, ladders etc., with ends of bars shouldered and/ or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tank and similar work confirming to Fe-290 Gde E-165 Complete all as specified and as directed by Engr-in-Charge.

M&L preparation of new steel surfaces of any description, not otherwise described over 10 cm width or girth and including applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for Precast Reinforced Cement concrete 1:2:4 type B0 (Using 12.5 mm graded stone aggregate) in 25 mm thick (measured solid) Jallies or louvers including all mouldings set jointed in CM 1:4 complete all as specified and directed.

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in Soft/ Loose soil complete all as specified and directed.

M & L for Hardcore of gauge not exc. 63 mm, deposited, spread and leveled in layers not exc. 15 cm thick, watered and rammed to a true surface using broken stone or boulders complete all as specified and directed.

M&L 75 mm thick, PCC 1:3:6, type C-2 (using 40 mm graded crushed stone aggregate) as in sub base complete all as specified and directed.

M&L for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

M&L PCC 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in copings, bed plates, bed block for holdfasts, filling in pressed steel door frames, benching, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating and including necessary formwork complete all as specified and directed.

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3.5 / 4 core XLPE armoured Al conductor cable of size 25 to 50 sq mm complete all as specified and directed. Make- Recmay / Densal or equivalent .

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3.5 / 4 core XLPE armoured Al conductor cable of size 70 to 120 sq mm complete all as specified and directed. Make- Recmay / Densal or equivalent .

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3.5 / 4 core XLPE armoured Al conductor cable of size 150 to 400 sq mm complete all as specified and directed. Make- Recmay / Densal or equivalent .

Supply and fixing steel tubular pole, swaged, complete with cast iron base plate, finial taper plug, bolts, nuts, washer and screws including painting with two coats of aluminium paint over one coat of red oxide primer on all exposed surfaces and tarring with black bituminous paints to portion embedded in PCC including numbering of poles with two coats of synthetic enamel paints, type 410-SP-31 (9 meter long) complete, Including disconnecting and taking out old damage PCC pole all as directed . Note -Earth work and PCC shall be measured and paid separately as these respectively.

All as per Sl. item No. 46.00 above but for 410 SP-55 type (11.0 meters long).

Supply and fixing mild steel galvanised stay assembly set complete comprising of 14mm dia, 400mm long stay bow, 2150mm long stay rod 20mm dia, 300mm x 300mm x 6mm stay plate, thimble, GI stay wire of 7/8 SWG upto required length including Loop type insulator of vitreous porcelain, small size with overall dimensions 65x90mm, clearance of hole 16mm, all as shown in electrical plate No.1 of MES Schedule part-I 2010 complete including dismantling and taking out old damaged stay complete all as directed. Note-PCC, earth work, and loop type insulator shall be measured and paid separately.

Supply and fixing Lightning arrestor suitable for LT 1100 volt, non liner resistor type, horn gap and chocking coil with all fitting for outdoor use, Including Disconnecting and taking out existing unserviceable lightening arrestor complete all as specified and directed.

M & L for Cross arms, bracing, supports, clamps and back plate, fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as directed including two coats of synthetic enamel paint over a coat of red oxide primer, complete all as directed .Dismantling and taking out damage/rusted cross arms, bracings, supports, clamps and back plates from existing poles / dismantled poles / pole structures complete all as specified and directed .

S&F in repairs Danger notice plate of 1.6mm thick mild steel sheet vitreous enameled white with letter figures and conventional skull and bones in signal red colour and fix with MS clamp for LT size 20 X 15 Cm complete all as specified and directed.

M& L in repairs Pin type, porcelain, vitreous, white, brown or green insulator, 100mm height, 65 mm dia for 1100 volts grade including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut complete all as specified and directed.

M&L for in repairs Shackle type insulator from LT overhead line and S&F new Shackle type, porcelain, vitreous, white, brown or green insulators 100mm dia and 115 mm height for working pressure 1100 volts including galvanised mild steel strap 31 x 3mm size, washers, 14mm dia insulator bolts, washers & nuts complete all as specified and directed.

M&L for in repairs vice type connectors of size 4 to 13 mm dia consisting of two brass plates and two steel bolts and nuts for two conductor of equal or unequal sizes for non tension connections including treatment of connector and ACSR conductor with conducting jelly complete all as specified and directed.

Supply and stringing ACSR conductor of any size from LT over head line as directed including fixing to insulators with proper size of binding wire complete.Including dismantling and taking out warn out ACSR conductor from overhead electric line comlete all as specified and directed.

M & L for Restraining of LT over head line single ACSR conductor comprising of any size of conductor aluminium/copper/GI after opening binding wire from insulators and replace binding wire and achieved permissible sag limit of over head line conductor complete all as directed and specified. Note- Rate quoted by the contractor shall be deemed to include for cutting/trimming of tree branches wherever touching the over headline around one metre clear of over head line and removing trimmed branches as directed. Nothing extra shall be paid on this account.

M&L earthing complete with galvanised steel earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground in vertical position (earth pit not less than 2.25 m deep below the normal ground level) with top edge of the earth plate not less than 1.5 m below normal ground level, connected to galvanised earth lead of GI strip 32x6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, all as shown in electrical plate No. 3 connected to earthing test point and including dismantling complete all as specified and directed. Note:- The unit rate shall also include for earth work in any type of soil, PCC 1:3:6 type C1 chamber, RCC 1:1.5:3, type A1 cover slab, 50 mm thick reinforced with 8 mm dia TMT bar @ 140 mm C/C both ways, 10 mm dia plain bar lifting handle embedded in cover slab, 20 mm bore medium grade GI watering pipe, 15 mm bore GI light grade earth lead protection pipe, funnel, wire mesh, copper lugs, charcoal and common salt in alternate layer etc.

M & L in repair for Earth continuity conductor or main earthing lead of 32 x 6 mm galvanized iron strip, buried in ground or fixed to wall complete all as specified and directed.

Trimming of tree branches upto 11m from ground level all along the over head electric supply lines, to clear all branches maintaining a clear distance of 1.5m from the conductors. The maximum average dia of branches shall not exceed 20cm. After trimming the cut pieces and branches are cleared from the road upto a distance 200m. Note :- (a) Required tools, ladder, Safety equipment etc. shall be arranged by the firm. (b) Area wise shut down to feeders shall be given on one day notice upto 4hrs.

M&L in repair for LT line PVC Spacers spiral type for the following :-

(a) Spacer for two wire

(b) Spacer for three wire

(c) Spacer for four wire

Supply only Aluminium lugs of any type complete all as per of sample of following sizes :-

(a) 16 Sqmm

(b) 25 Sqmm

(c) 35 Sqmm

(d) 50 Sqmm

(e) 70 Sqmm

(f) 95 Sqmm

(g) 150 Sqmm

(h) 400 Sqmm

M&L for Synthetic insulating rubber mat of size 2 m x 1m x 12 mm with ISI mark suitable for 1.1 KV rating in red colour complete all as specified and directed .

Supply and fix ON load four pole changeover switch with side handle of 4 pole 415 volt 50 Hz 250 amps in SS Enclosure and Conforming to IS/IEC : 60947-1 & 3 complete all as directed .

M & L for Painting of steel pole with cross arms, clamp of any length and shape for LT overhead line with single coat of aluminium paint including preparation of the existing surface including marking pole numbers in a 20 cm dia yellow circle & marking six black & four yellow bends width 15 cm by fluorescent paint, from bottom of pole to 1.5 Mtr height and providng three nos of Red ,Yellow & Blue of reflecting strip of 25 mm width adhesive PVC tape around the pole at suitable height complete all as specified and directed.

Supply and fixing in repair Switch air brake, gang operated triple pole mechnically operated mounted on with 9 insulators and steel frame with oerating mechanism working from ground level current rating upto 400 A, 1000 V grade having nine insulators, vertical type including dismantling of existing air break gang operated switch and removal the same from site complete all as specified and directed.

Supply and fixing expulsion drop out fuse carrier assembly type 400 Amps capacity including fuse element up to 60 Amps aand insulator suitable for HT 11 KV complte and dismantling of existing fuse carrier assembly and removal the same from site complete all as specified and as directed.

Repair / servicing to gng operating devices 11000 volts upto 400 amps including greasing all the moving parts and applying white petroleum jelly at the contact points including dismantling and replacing all the unserviceable parts/spares all as directed. Note:- All the spares replaced will be measured and paid seperately under respective items schedule 'A'.

Supply and fixing copper alloy moving contact blades and taking down unserviceable complete all as specified and directed.

Supply and fixing copper alloy contact jaw and taking down unserviceable complete all as specified and directed.

Supply and fixing tinned copper flexible jumper and taking down unserviceable complete all as specified and directed.

M&L for jumper connection beteen OH line to GOD and GOD to drop out fuses with ACSR conductor 6/1x3.35 mm (rabbit) not exec. 2 mtr liong including necessary lugs where ever required/aluminium heacy duty PG clamps contact all as directed after removing the old jumpers including PVC sleeves not more than 1.70 RM complete all as specified and directed.

Disconnecting and taking down existing security light / flood light fitting of any make or any capacity for repairs or replacement of burnt / worn out accessories (surge protector , driver ,cable etc) through ladder / motorised / manual system from GI breaket on pole of any size and refixing the same after cleaning, general overhauling ,repairing and making serviceable and refixed the same after making serviceable and testing complete all as directed. Note :- The new consume item will be measured and paid seperetly as under below :-

Supply only driver of any make or any model on existing LED street light luminaries of wattage 45 for LED street light fitting complete all as specified and directed. Make- Havells / Surya/ Philips / Crompton

Supply only driver of any make or any model on existing LED street light luminaries of wattage 60 for LED street light fitting complete all as specified and directed. Make- Havells / Surya/ Philips / Crompton

Supply only driver of any make or any model on existing LED street light luminaries of wattage 100 for LED street light fitting complete all as specified and directed. Make- Havells / Surya/ Philips / Crompton

M&L for weather proof flat three core PVC insulated and PVC sheathed industrial round 3 core flexible copper cable of size 2.5 sqmm 1100 volts graded for connection of lights to pole box, after dismantling old one complete all as specified and as directed.

M&L in repair for Rigid non metallic PVC conduit ISI marked, medium grade of 25 mm external dia, fixed on Pole inclusive of all fitting accessories complete and making good disturbed surfaces in repairs all as directed.

S&F in replacement for 32 mm dia GI tubing light grade bracket over all 1.2 mtr length bent to shape 120 degree with cutting as required and bend to shape with flat iron clamp of size 32x6 mm, 2 Nos, suitable size of nuts bolts and washers complete for fixing street light fittings on electric poles/bldgs for security complete all as specified and directed. Make :- Bajaj/ Philips / Surya or equivalent

S&F in replacement Double door TPN DBs 4 Way, of powder coated DB's suitable for MCB's fitted with bus bar, neutral link, earth bar and Din ral & DB's will be fitted concealed in wall / surface as per site required complete all as specified and directed.

S&F MCCB 4 Pole, 415 V, adjustable type, 100 Amps with breaking capacity 16 KA including taking down of old unsv one complete all as specified and as directed.

S&F MCCB 4 Pole, 415V, adjustable type, 160Amps with breaking capacity 36 KA including takign down of old unsv one complete all as specified and as directed.

S&F MCCB 4 Pole, 415V, adjustable type, 250 Amps with breaking capacity 36 KA including takign down of old unsv one complete all as specified and as directed.

S&F MCCB 4 Pole, 415V, adjustable type, 400Amps with breaking capacity 36 KA including takign down of old unsv one complete all as specified and as directed.

S&F MCCB 4 Pole, 415V, adjustable type, 630Amps with breaking capacity 36 KA including takign down of old unsv one complete all as specified and as directed.

Supply and fixing MCB TPN 63 Amps 'C' series 10 KA 415 volts complete all as specified and directed.

S&F MCB ,SPN DB, 08 ways double door, Metal door, IP-43 IK 09 in 200A rated bus bars,earth bar,neutral links complete including. blanking plates as required & fixed flush to wall and making good the disturbed surfaces complete all as specified and as directed.

S&F MCB SPN 40 Amp, 10 kA, 240V 'C' curve complete all as specified and as directed.

S&F MCB SP 6 to 32 Amp, 10 kA, 240V 'C' curve complete all as specified and as directed.

Supply and fixing in repair for three phase Amp meter Size 96 mm x 96mm square flush type and analog type capacity including taking out defective existing Amp meter complete all as specified and as directed.

S/F in replace Indication lamp (RYB) LED type with toggle switch & control fuses complete all as specified and as directed.

S/F in repair for three phase Volt metert digital type of range 0- 500V complete all as specified and as directed.

M&L for replacement of CT for ratio (50 /5, 100/5/200/5 as per existing complete all as specified and directed.

S & F of Pole mounted Junction box with terminals of size 155x210x92 mm, made of high quality thermoplastic polycarbonate, dust & jet water proof, chemical, acid corrision, impact IK-09, insulated & shock proof IP 66, black color with internaly embedded gasket (PUR) , along with cover and metric knockout all sides including back of the base must including terminals 4Nos including fixing arrangement with MS flat of size 40X4mm , nuts , bolt and washers and MCB SP 6-32 Amps 01 No including taking down old unsv complete all as specified and as directed.

S&F of 6 KW three phase automatic street light control panel with and including astronomical switch for automatic operation on/ off street light as per set time through programmable 24 hrs switch , 32 A TP Power contactor, 40 A TPN MCB wall /floor moutable, IP 54 enclosure made out of CRCA sheet duly powder coated conforming to IS/IEC 61439 & 60529 in built short circuit protection ,Class H insulation,FRLS internal wiring,extended wide band coil and locking arrangement with padlock and panel lock including taking down old unsv complete all as specified and directed.

M&L for painting steel tubular poles 9 mtr height with one coat of aluminium paint from bottom to top including cross arms, GI brackets etc after cleaning and preparing the surface and marking alternate white and black strips 30 cm height total 5 Nos with two coats of synthetic enamel point over a coat of primer complete including marking of pole number on pole in clear words complete all as specified and as directed.

M&L for painting of PCC poles 9 mtr height with one coat of aluminium paint from bottom to top including cross arms,GI brackets etc after cleaning and preparing the surface and marking alternate white and black strips 30 cm height total 5 Nos with two coats of synthetic enamel point over a coat of primer complete including marking of pole number on pole in clear words complete all as specified and as directed.

M&L preparation of 2 pole structure 9/11 mtr pole connected cross arms, cable protection pipes, clamps etc, and including applying one coat of aluminium paint on complete height of the pole and including applying one coat of synthetic enamel paint upto 0.80 m height from the top of coping with multi colour strips, weather proof painting of coping as per existing colour code complete all as specified and as directed.

M&L for on site repair of front and rear doors LT Panel of size 500mm x 500mm x 500mm including welding of butt hinges 06 Nos on front side and as per requirement on back side, aldrop latches on front and rear side, spray painting with synthetic enamel paint (one coat) complete all as specified and as directed.

M&L for on site repair of front and rear doors LT Panel of size 1000mm x 800mm x 500mm including welding of butt hinges 06 Nos on front side and as per requirement on back side, aldrop latches on front and rear side, spray painting with synthetic enamel paint (one coat) complete all as specified and as directed.

M&L for on site repair of front and rear doors LT Panel of size 1200mm x 800mm x 500mm including welding of butt hinges 06 Nos on front side and as per requirement on back side, aldrop latches on front and rear side, spray painting with synthetic enamel paint (one coat) complete all as specified and as directed.

Supply, installation, testing and commissioning of Panel board not less than 0.800m x 0.600m x 0.50m, outdoor cubical type factory made (CPRI approved), double door, front and back both side openable type fixed with (CPRI) approved, double door, front & back both side openable type fixed with Butt Hinges and locking arrangement with Aldrop latches, fabricated of CRCA sheet, inner sheet 2.0 mm thick hinged type door for individual MCCBs and outer door 3.15 mm thick, rubberised gasket, supported on 50x50x6 mm angle iron and Tee section frame dust and proof complete with aluminium bus bar 4 Nos 600 Amps rated capacity mounted on porcelain insulators totally enclosed chamber for protection 3 phase 415 volt with suitable capacity bus bar/ PVC insulated copper cable control wiring duly mounted on PCC foundation with suitable size of bolts, nuts & washers. Panel board shall be powder coated and angle iron frame painted with black synthetic enamel paint over a coat of red oxide primer complate, connecting existing cables with suitable size glands and lugs to accommodate and including the following:-

Supply, installation, testing and commissioning of Panel board not less than 1.50m x 1.20m x 0.50m, outdoor cubical type factory made (CPRI approved), double door, front and back both side openable type fixed with (CPRI) approved, double door, front & back both side openable type fixed with Butt Hinges and locking arrangement with Aldrop latches, fabricated of CRCA sheet, inner sheet 2.0 mm thick hinged type door for individual MCCBs and outer door 3.15 mm thick, rubberised gasket, supported on 50x50x6 mm angle iron and Tee section frame dust and proof complete with aluminium bus bar 4 Nos 600 Amps rated capacity mounted on porcelain insulators totally enclosed chamber for protection 3 phase 415 volt with suitable capacity bus bar/ PVC insulated copper cable control wiring duly mounted on PCC foundation with suitable size of bolts, nuts & washers. Panel board shall be powder coated and angle iron frame painted with black synthetic enamel paint over a coat of red oxide primer complate, connecting existing cables with suitable size glands and lugs to accommodate and including the following:-

Supply of LT bus bar panel board "out-door Supply, install, testing & commissioning of LT panel board "out-door type" of size 900 mm (height) x 750 mm (breadth) x 500 mm (depth) (minimum dimensions) factory fabricated CPRI approved with suitable neoprene rubber gasket to make it completely dust & vermin proof & degree of protection not less than IP-55 & general construction confirming to IS-13947, double door, front & back openable & 4 side slanting canopy on roof top. The panel shall be provided with ventilation facility in the form of louvers for better heat dissipation & tinned double Al bus-bar wrapped with coloured PVC tape/sleeves of rating in conformity to the Incoming ACB/MCCB rating. The panel board shall be fabricated out of 3.15 mm thick CRCA sheet duly pre-treated & powder coated, supporting frame made out of 50X50X5 mm angle iron & MC 100 channel base suitable for 3 Ph, 4 wire system 415/440 volts grade incl complete internal wiring with not less than 2.5 sqmm copper wire incl cable glands of suitable sizes incl suitable PCC (1:3:6) type C-2 foundation necessary earthwork and including the following accessories. BUS BARS AND INTERNAL CONNECTIONS : The bus-bars shall be made up of 04 Nos aluminiume conductor size 25X6, 350 A rated, duly insulated with 1100 V grade standard colour coded PVC sleeves & rigidly mounted on suitable sized "F" class insulators of non-hygroscopic, non-combustible, all internal connections from main bus-bars to switch gears etc. PROVISION FOR CABLE ENTRY :- The provision for cable entry/exit shall be provided in the bottom for both incomming & out-going cables.

INCOMING :- MCCB 4P (Ics = 100% Icu) with thermal magnetic release, adjustable short circuit & adjustable overload setting having breaking capacity 25 KA of rating 250 A - 01 Nos. (a) Spreader Link - 01 Set (b) Indicator lamp with integral circuit (230/240V) & cluster LED (Red, Orange, Blue) - 01 Set. (c) Danger notice plate of size 20 x 15 cm of 1.6mm thick mild-steel sheet, vitreous enamelled white, with letters, figures and conventioinal skul and bones in signal-red colour and fixed with MS clamps, bolts and nuts of approved size, for LT conforming to IS-2551 - 02 Nos.

GANAPATI TRADING (BID ID -3397466)

ENGINEERING AND CONSTRUCTION CO. (BID ID -3396613)

S D CONSTRUCTION CO (BID ID -3397265)

D K SARKAR (BID ID -3394895)

M/S ASHRAFI CONSTRUCTION (BID ID -3396689)

G C DUTTA N CO (BID ID -3397449)

SHRI ARUN BHATTACHERJEE (BID ID -3394950)

M/S DAWN ELECTRICAL INDUSTRIES (BID ID -3396956)

ELECTRO WIR WAY (BID ID -3394467)