PROVN FOR CHANGE OF WIRING IN MD ACCN AND RECTIFICATION OF ELECTRIC LOAD DISTR AT BARRACKPORE UNDER GE BARRACKPORE

Amount

PART-I Taking down carefully copper/aluminium point wiring (light, fan, bell, socket or power) complete, including fixtures and fittings such as switches, ceiling roses, holders, regulators, sockets, light fittings and including making good the disturbed surfaces to match with the existing surfaces by applying white/ colour wash/distemper over applying of putty for smooth finish surface complete all as specified and directed.

M&L for point wiring complete with 1.5 sqmm PVC insulated, FR-LSH type, ISI marked, conforming to IS-694/1990 unsheathed, multistranded, single core, copper conductor cable 1100 volts grade colour code cables drawn through and including PVC Conduit 19/20 mm dia medium grade (MMS) and including cutting, chasing work at any height and all accessories concealed in walls / roofs / floors / ceiling etc. flush mounting MS box with top, bottom, side/back wall knockout for conduit entry from any direction made out of 1.60mm thick and 50mm depth suitable for fixing of modular top cover , blanking plate as per numbers of switch modules, modular switches, sockets, fan regulators, red colour indicator, blank plates etc as approved coloures modular accessories of suitable modules and including 1.5 Sqmm PVC insulated multistranded FR-LSH type unsheathed single core cable with copper conductor cable as earth continuity conductor and connecting to common earth dolly and including making good the disturbed surfaces to match with existing surfaces by applying white/colour wash/distemper after applying of putty for smooth finish surface complete all as specified and directed for the following:- (Note:- (i) All necessary accessories such as modular box, cover plate with frame, blank plate, MS box, screws, washers etc are to be used of same make/brand only and cost of the same shall be deemed to be included in quoted rate only.) (ii) (ii) Cutting & chasing of wall for point wiring at any height shall be done and cost of the same deemed to be including with quoted rate.)

One light point controlled by one switch.

One fan point controlled by one switch and one regulator

One exhaust fan point controlled by one switch.

One 5 pin 5/6 Amps socket point controlled by one 5/6 Amps switch on independent board.

One 5 pin 5/6 Amps socket point controlled by one 5/6 Amps switch on same board.

One bell/buzzer point controlled by one bell push.

One light point controlled by 2 way switches.

All as per Item No.2.00 here-in-before but point wiring with 2.5 sqmm PVC insulated multistranded flexible unsheathed copper conductor FR-LSH and earth conductor of size 2.50 sqmm for one 6 pin, 6/16Amps socket outlet point controlled by one 16Amp switch on independent board complete all as specified and directed.

All as per Item No.2.00 here-in-before but point wiring with 4.00 sqmm PVC insulated multistranded flexible unsheathed copper conductor FR-LSH and earth conductor of size 4.00 sqmm complete all as specified and directed.

S&F modular type switch 10 Amps, single pole, 1 way, 1 module, 240V, AC ISI marked complete all as specified and directed.

S&F modular type switch 10 Amps, single pole, 2 way, 1 module, 240V, AC ISI marked complete all as specified and directed.

S&F modular type bell push 10 Amps, single pole,1 module, 240V, AC ISI marked complete all as specified and directed.

S&F modular type switch 16 Amps, single pole, 1 way, 1 module, 240V, AC ISI marked complete all as specified and directed.

S&F modular type socket shuttered type 6 Amps, 2/3 pin combined 2 module, 240 V, AC ISI marked complete all as specified and directed.

S&F modular type socket shuttered 6/16 Amps, 6 pin combined 2 module, 240 V, AC ISI marked complete all as specified and directed.

S&F red color lighting indication lamp 6 Amps, single pole, 240V, AC 50 Hz suitable for 1 module ISI Marked complete all as specified and directed.

S&F of ceiling rose, surface bakelite 65X50mm, three terminal, PVC/polycarbonate body complete all as specified and directed.

S&F of call bell, AC, 230 Volts single pole, multi music type ISI marked complete as in repair all as specified and directed.

S&F of angle lamp holder, insulated body with back plate for batten fittings with and including LED lamp 10 watts complete all as specified and directed.

S&F of stepped type (0-4/5 step) electronic fan regulator 120mm, 240 Volts, 100 Watts to 120 watts single pole, ISI marked including connecting, testing complete all as specified and directed.

S&F of decorative box type 20 -22watt LED fittings with and including LED T-8 tube light 20 watt of fire retardant engineering grade complete with all accessories internally pre-wired, connecting up with and including three core sheathed flexible copper conductor cable of required size and including mounted on PVC/Wooden round/square blocks-02 Nos complete all as specified and directed. (Make - Havells Cat No REGALBATTENT8UPTO1 x 22WDSBSWH/Crompton cat No : DMLN1LT8-16 for fittings and make - Crompton Cat No LTT8-20 for tubes /Havells Cat No PHOTONULTRAE2.01213T8SSTL20WLED865SPC/Bajaj cat No BCLSB 20W WH as approved for LED lamp or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of 10 watt LED light fitting mirror type with high out put diffuser 2 feet, 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size other fixing accessories complete all as specified and directed. (Make : Bajaj cat No, BCLSB 10W WH/Philips cat No. BN021LED12S6500 PSU GR or equicalent model/cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of decorative type surface mounted 5/6 watts LED light fitting with LED lamps including fixing arrangements at any height with nuts, screws and washers and connected to ceiling rose and connecting up with and including three core sheathed flexible copper conductor cable of required size complete all as specified and directed. (Make: Crompton cat No.LCDEP-06-CDL / Havells cat No EDGEPRORDDLR6WLED857S/ Bajaj cat No. BCLSB 05W WH or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

M&L for sub main wiring complete with 2 run of 10 sqmm single core copper conductor (ISI marked) cable 1100 volts grade, FR-LSH type, PVC insulated, unsheathed, flexible, multi stranded colour coded cables drawn through and including rigid PVC conduit of required size medium grade (MMS) with all connected accessories such as Bend, Tee, Elbow, Short pieces etc concealed in wall/roofs/floors and including one run of 6 sqmm single core copper conductor cable flexible, PVC insulated, unsheathed, multistranded, 1100 volts grade, FR-LSH type as earth continuity conductor connected to common earth dolly and including chease cutting and filling the same with cement mortar and finished with putty and making good the disturbed surfaces to match with existing surface as required for concealed work including taking down old unserviceable submain wiring complete all as specified and directed .

M&L for sub main wiring complete with 2 run of 4 sqmm single core copper conductor (ISI marked) cable 1100 volts grade, FR-LSH type, PVC insulated, unsheathed, flexible, multi stranded colour coded cables drawn through and including rigid PVC conduit of required size medium grade (MMS) with all connected accessories such as Bend, Tee, Elbow, Short pieces etc concealed in wall/roofs/floors and including one run of 4 sqmm single core copper conductor cable flexible, PVC insulated, unsheathed, multistranded, 1100 volts grade, FR-LSH type as earth continuity conductor connected to common earth dolly and including chease cutting and filling the same with cement mortar and finished with putty and making good the disturbed surfaces to match with existing surface as required for concealed work including taking down old unserviceable submain wiring complete all as specified and directed . (Note for item No 19.00 & 20.00 : (i)Two runs of cable with one run earth wire and PVC conduit shall be measured as one length. (ii) Extra length of cable required for connection to DBs shall be deemed to be included in the unit rate and shall not be measured separately. (iii) Earth wire shall run inside the conduit. (iv) Suitable color code of wire must be ensure for phase/netural/earth. (iv) All surface cutting/making good for wiring/switch board/junction box/DB etc are included with unit quoted rate.

S&F of flush mounting sheet steel enclosure metal clad plug and socket including MCB SP 20 Amps, 10KA 'C' series, 240 Volts including taking down old unserviceable enclosure complete all as specified and directed. (Make : Legrand Cat No. 5078 11/Havells Cat No. DHDPUSN020/L&T Cat No. DBMPS220SD or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of powder coated sheet metal enclosure acrylic door 415 volts AC,TPN distribution board 4 way suitable for flush mounting with 100amps copper busbar, neutral bar, earth bar and MCB incomer of rating upto 100Amps, MCB TPN/DP, and MCB SP as outgoing and complete connecting cable links with top and bottom removable gland plate with IP 43 DBs protection and including making good the disturbed surfaces to match with existing surface and colour coat including taking down old unserviceable DB complete all as specified and as directed. (Make:- Legrand cat No. 5076 80 4 way / L&T Cat No. DBTPN004GD or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of powder coated sheet metal enclosure acrylic door 240 volts AC, SPN distribution board 8 way for flush mounting with 200amps copper busbar, neutral bar, earth bar and MCB incomer of rating upto 200Amps, MCB SPN/DP and MCB SP as outgoing and complete connecting cable links with top and bottom removable gland plate with IP 43 DBs protection and including making good the disturbed surfaces to match with existing surface & colour coat including taking down old unserviceable DB complete all as specified and directed. (Make: Legrand Cat No. 5076 21 8 way / L&T Cat No.DBSPN008GD or equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F of powder coated sheet metal enclosure acrylic door 240 volts AC,SPN distribution board 4 way for flush mounting with 200 amps copper busbar, neutral bar, earth bar suitable for MCB incomer of rating upto 200 Amps, MCB SPN/DP and MCB SP, 10KA as outgoing and complete connecting cable links with top and bottom removable gland plates with IP 43 DBs protection and including making good the disturbed surfaces to match with existing surface and colour coat including taking down old unserviceable DB complete all as specified and as directed. (Make:- Legrand cat No. 5076 20 4 way /L&T Cat No. DBSPN004GDor equivalent model/Cat No of make as per Appx 'D' as mentioned in PS here-in-after)

S&F MCBs SP, 6 to 32 Amps 10 KA, 240 Volts, 50Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs all as specified and as directed.

S&F MCBs SPN 32 Amps 10KA, 240 Volts, 50Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs all as specified and as directed.

S&F MCBs FP 40 to 63 Amps 10KA, 240 Volts, 50Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs all as specified and as directed.

S&F MCBs FP 63 to 100Amps,10KA, 240 Volts, 50Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs all as specified and as directed.

S&F of ceiling fan, 1400mm sweep, 230 Volt, 03 blade type, BEE 5 star rated double ball bearing copper wound complete including necessary connection with required size FR-LSH copper wire, testing including taking down old unserviceable ceiling fan anytype/size from existing location and deposite to MES store yard complete all as specified and directed. (Note:- Rate quoted including fan clamp for ceiling fan) (Make:- Crompton Greaves No. Aura 3 blade/Havells Cat No. ES-50-HS/Bajaj Cat No. Excel 3 blade or equivalent model/ cat No of make as per Appx 'D' of PS here-in-after)

S&F of exhaust fans AC single phase 230 Volt of size 300 mm sweep, 900 RPM approved color with louver and necessary connection with required size FR-LSH copper wire, testing including cutting the existing wall surfaces of brick/stone masonery and making hole at any height for fixing the exhaust fan with nuts, bolts and washers after grouting in PCC including taking down old unserviceable exhaust fan anytype/size from existing location and deposite to MES store yard complete all as specified and directed. (Note: (i) Rate quoted is deemed to be included for necessary cutting & opening to the existing wall and provision of new 300mm sweep exhaust fan.)

M&L for galvanized iron tubing 40mm dia (medium grade) in any length including embedded in wall two ends duly welded MS holdfast at two ends of GI pipe and providing PCC in wall and making good disturbed surfaces including taking down old unserviceable tube complete all as specified and directed.

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel using GI or steel wire 4 mm dia as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) pit, funnel, 20mm dia GI medium grade watering pipe , 15mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable GI wire earthing complete all as specified and directed. (Note: Galvanised iron wire of 4mm dia upto 7.5m long including testing is deemed to be included with quoted rate).

Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed

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

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points as in soft/loose soil all as specified and directed.

Dismantling of old unserviceable ACSR conductor from existing poles of any type and including MS clamps, cross arms, nuts, bolts and washers at any height complete all as specified and directed.

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 400 Sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required)

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 240 Sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required)

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 95 Sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required)

M&L for XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 35 Sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing including taking down old unserviceable cable complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required)

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks of size 250mm x 115mm x .75mm laid dry flat complete all as specified and directed.

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured)

M&L for GI pipe 40mm(light grade) laid in treches floors/on, pole/road for cable projection with all fittings complete all as specified and directed.

Supply, installation, testing and commissioning LT Feeder Panel of size 1200x1200x600mm, Base dimension with MS angle iron frame 50x50x6mm 3 phase, 4 wire, 415 volts, AC, 50Hz, outdoor type, floor mounted, free standing, dust and vermin proof, air ventilation made out of 3.15mm thick CRCA sheet duly powder coated and any manufacturer shall be followed CPRI norms and as approved by GE. Panel shall have front and rear opening, locking arrangement, cable alleys, bus bar chamber and switch gear compartment, hinged door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate, aluminium bus bar duly covered with heat shrink sleeves colour coaded duly fixed on DMC/SMC insulators, housed in a separate busbar chamber, see through glass and control wiring with copper conductor cables of adequate size and length, incoming and outgoing MCCBs shall have extended bus bar links and civil work/PCC foundation(PCC 1:2:4 type B1) as per site requirement and including taking down old unserviceable panel from existing location after disconnecting of existing cables complete all as specified and directed including comprising of following:- (a) MCCB 250Amps, FP, 25 KA, 415 volts, 50Hz -01 No (b) MCCB 200Amps, FP, 25 KA, 415 volts, 50Hz -01 No (c) MCCB 100Amps, FP, 16 KA, 415 volts, 50Hz -02 Nos (d) MCCB 63Amps, FP, 16 KA, 415 volts, 50Hz -05 Nos (e) Digital Voltmeter with VSS - 01 set (f) Digital Ammeter with CTs & ASS - 01 set (g) LED phase indication lamps RYB-01 set (h) Aluminium bus bar TPN 400 Amps (04 Nos) rating - 01 set (Note :- The contractor shall be submit the drawings (General & circuit lay out drawings) for approval by the Accepting Officer/Engr-in-Charge before procurement)

Supply, installation, testing and commissioning LT Feeder Panel of size 1500x1400x600mm, Base dimension with MS angle iron frame 50x50x6mm 3 phase, 4 wire, 415 volts, AC, 50Hz, outdoor type, floor mounted, free standing, dust and vermin proof, air ventilation made out of 3.15mm thick CRCA sheet duly powder coated and any manufacturer shall be followed CPRI norms and as approved by GE. Panel shall have front and rear opening, locking arrangement, cable alleys, bus bar chamber and switch gear compartment, hinged door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate, aluminium bus bar duly covered with heat shrink sleeves colour coaded duly fixed on DMC/SMC insulators, housed in a separate busbar chamber, see through glass and control wiring with copper conductor cables of adequate size and length, incoming and outgoing MCCBs shall have extended bus bar links and civil work/PCC foundation(PCC 1:2:4 type B1) as per site requirement and including taking down old unserviceable panel from existing location after disconnecting of existing cables complete all as specified and directed including comprising of following:- (a) MCCB 400Amps, FP, 25 KA, 415 volts, 50Hz -01 No (b) MCCB 300Amps, FP, 25 KA, 415 volts, 50Hz -01 No (c) MCCB 200Amps, FP, 25 KA, 415 volts, 50Hz -01 No (d) MCCB 63Amps, FP, 16 KA, 415 volts, 50Hz -04 Nos (e) MCB 40A TPN Amps, FP,16 KA. 145 volts, 50Hz - 02 Nos (f) Analogue time switch (daily time switch) with suitable power contractor 63 Amps, ML-2 type, 3 Phase, 415 volts, Auto/Manual operating switches - 01 No (g) Digital Voltmeter with VSS - 01 set (h) Digital Ammeter with CTs & ASS - 01 set (j) LED phase indication lamps RYB-01 set (k) Aluminium bus bar TPN 600 Amps rating - 01 set (Note :- The contractor shall be submit the drawings (General & circuit lay out drawings)for approval by the Accepting Officer/Engr-in-Charge before procurement)

Supply, installation, Bus bar Panel of 4 way of size 750x600x300mm, outdoor type, floor mounted, free standing, dust and vermin proof, compartments with locking arrangements, both side openable, air ventilation with IP 54 made out of 3.15mm thick CRCA sheet and 4 Nos MS iron angle frame of size 40x40x5mm and flat duly powder coated and shall be followed CPRI norms and as approved by GE. Panel shall have front and rear opening, cable alleys, bus bar chamber, hinged door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate, aluminium bus bar duly convered with heat shrink sleeves colour coaded duly fixed and control wiring with copper conductor cables of adequate size and length, with the provision of incoming MCCB of 63Amp, 4 pole, 16 KA to busbar link and aluminium bus bar of 100Amp of 3 phase with neutral with Epoxy insulator including and civil work/PCC 1:2:4 type B1 (using 20mm graded stone aggregate) foundation as per site requirement and complete all as specified and as directed.

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel using GI earth strip 32x6 mm as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick including taking down old unserviceable GI strip earthing complete all as specified and directed. (Note: Galvanised iron strip of 32x6mm upto 7.5m long including testing is deemed to be included with quoted rate).

PART-II Excavating in post holes (or similar holes) in soft /loose soil each not exceeding 0.5 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering and removing surplus soil to a distance not exceeding 50m and making good the surface complete all as specified and directed.

M&L for providing cement concrete type B-1 (1:2:4) (using 20mm graded aggregate) as in foundations, on fillings and mass concrete all as specified and as directed.

S&F for framed brackets of angles or tees or rolled hollow section round or square with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, reveting etc not exceeding 10 Kg each brackets, confirming to Fe-290. Gde-E-165 all as specified and as directed.

M&L for two coats of synthetic enamel paint(1st grade quality) over a coat of red oxide Zinc Chrome primer, including preparing new steel surfaces any description, not exceeding 10cm width or girth, not otherwise described complete all as specified and directed.

S&F of pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet of 0.50mm thick of any colour as approved by GE having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

M&L for brickwork with subclass 'B' bricks locally available best quality , straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar (1:4) finished even and smooth without using extra cement mixed with WPC @200ml/50 Kg of cement complete all as specified and directed. (Note : WPC measured and paid seperatly)

Supply only integral water proofing compound liquid, ISI marked complete all as specified and directed.

M&L for applying two coats of cement based paint over a coat of alkali resistance primer on newly plastered surface of walls including preparation of surface complete all as specified and directed.

SHARMA CONSTRUCTION

M/S H.P Singha

K. K. CONSTRUCTION

R N CHATTERJEE

CHATTERJEE CONSTRUCTION AND SUPPLIERS

M/S DEBAJIT BASU ROY CHOWDHURY

SENCO

NANDY ENTERPRISE