REPAIR/REPLACEMENT OF SUBMAIN WIRING MCB DBS AND CONNECTED WORKS AT BMC AREA UNDER GE (CENTRAL) KOLKATA

Amount

Excavation in trenches not exc. 1.5 Metre wide and not exc. 1.50 Metre in depth for laying of cables/foundation of poles and getting out in soft /loose soil complete all as specified and directed.

Returning filling in including spreading levelling watering and well rammming in layers not exc 25cm complete all as specified and directed.

Removing excavated materiasl not exc 50 mtr and depositing where directed at a level n.exc 1.5mtr above the starting point complete all as specified and direced.

Supply and laying dry coarse sand as in cushioning of under ground electric cable in trenches, laid to a uniform thickness of 23 Cm (15 Cm under the cable & 8 Cm over the cable) and gently punned down to 18 Cm thickness complete all as specified and as directed. Note:- Thickness after punning down shall be measured for payment.

Supply and laying in trenches Bricks, sub class 'B' over burnt (kiln burnt) old size bricks, laid flat dry with width of the bricks laid to the axis of the cable for protection of cable complete all as specified and as directed.

Taking out old U/S LT UG cable of any size and any description including GI pipe of any dia fixed with bldg and bricks for cable protection where ever appeared complete all as directed by Engineer-in-Charge. Note:- (i) Serviceable bricks obtained shall be stacked properly for re-use. (ii) Excavation and earth work shall be measured and paid separately.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 6 Sqmm 2.0 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 10 Sqmm 2.0 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 16 Sqmm 2.0 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 16 Sqmm 3.0 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 25 Sqmm 3.5 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 35 Sqmm 3.5 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 70 Sqmm 3.5 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 120 Sqmm 3.5 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

Supply and laying XLPE insulated PVC sheathed, armoured, aluminium conductor cable 1100 Volt grade 185 Sqmm 3.5 core in duct/floor/wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed.

M&L for earthing as per IS:3043 with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to galvanized strip 32 mm x 6 mm as earthing lead protected by GI pipe medium grade 15 mm bore for protection of GI earth wire and 20 mm dia GI pipe medium grade for watering with alternate layers of charcoal /coke and salt including all accessories like nut, bolts, reducer, nipple, wire meshed/screened funnel and making brick masonry finished chamber of internal size 300 mm x 300 mm x 300 mm with concrete base, covered with a Cast Iron hinged cover resting over the Cast Iron frame painted with bitumastic paint which shall be embedded in the block masonry including excavation works, refilling, connected to main switch/MCB DB for feeding the electric supply to domestic quarters complete all as specified and as shown in electrical plate No. 5 of SSR Part-I and testing of earth resistance as required complete all as specified and directed.

Taking down unserviceable rusted / damaged MCB DBs of any type and way along with any type MCB and keeping serviceable MCB in safe custody in re-use in the work and making good to the distubed surfaces of walls etc. complete all as specified and as directed.

Taking down unserviceable rusted / damaged MCB TP/SPN/SP of any type and way along with any type MCB and keeping serviceable MCB in safe custody in re-use in the work and making good to the distubed surfaces of walls etc. complete all as specified and as directed.

S&F MCB SPN DB made up with sheet metal double door, phosphorised, power coated, neutral link, earth bar and din rail, 4 way with 200 amps rated bus bar, 240 volts complete all as specified and as directed.

S&F Sheet metal enclosure for DB's when MCBs to be used 8 way single pole and neutral double door with 200 amps rated bus bar complete 240 volts complete all as specified and as directed.

S&F Sheet metal enclosure for DB's when MCBs to be used 12 way single pole and neutral double door with 200 amps rated bus bar complete 240 volts complete all as specified and as directed.

S&F MCB TPN DB double door made up with sheet metal, phosphorised, power coated, neutral link, earth bar and din rail, 4 way TPN with 200 amps rated bus bar, 415 volts complete all as specified and as directed.

S&F MCB TPN DB double door made up with sheet metal, phosphorised, power coated, neutral link, earth bar and din rail, 8 way TPN with 200 amps rated bus bar, 415 volts complete all as specified and as directed.

S&F MCB 6 to 32 Amps, SP, 240 Volts , 'B' curve breaking capacity 10 kA complete all as specified and as directed.

S&F MCB 6 to 32 Amps, SP, 240 Volts , 'C' curve breaking capacity 10 kA complete all as specified and as directed.

S&F MCB 40 Amps, DP 240 Volts ,B- Curve breaking capacity 10 KA complete all as specified and as directed.

S&F MCB 32 Amps, DP 240 Volts ,C- Curve breaking capacity 10 KA complete all as specified and as directed.

S&F MCB 63 Amps, TP 415 Volts ,C- Curve breaking capacity 10 KA complete all as specified and as directed.

M&L for repair bldg main panels through carrying out check all electrical connections including incoming and out going UG cables any size ,lugs, busbar,voltmeter, ammeter ,cableglands ,insulator on busbar, and tightning all these conecctions properly with proper size of new nut bolts washer as per the site requirments and taking out the serviceable UG cables from the panel anf refixing these cables properly after necessary re alignment with necesssary MS clamps as specified and insulation of busbar with colour code insuation tapes and preparation of surfaces internal and external of panels by cleaning with dry cloth /removal dust particles by using air blower and scratching the old painted surfaces as directed and painting two coat of synthetic enamel paint over a coat of red oxide prime and writting existing letters /numbers or as directed and repair the existing PCC foundation of the LT panel as per site requirment or directed and preperation of old surfaces of the panel foundation by scrapping and applying one coat of cement base point and testing complete with all electrical connection made complete all as specified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6.00 mm thick burried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI strip 4 mm as earthing lead by means of bolts, nuts, check nuts and washers of GI or steel, GI strip proected by 40 mm bore light grade GI pipe and other end connected to earth test point as directed including funnel with watering pipe 20 mm bore light grade galvanised iron, wire mesh, charcoal or coke common salt laid in alternative layer of 15 cm (complete thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1, 50 mm thick pre-cast RCC (1:2:4) type B-1 normal mix cover slab reinforced with 8 mm dia TMT bar 10 cm c/c bothways and single handle of 10 mm dia round bar including necessary excavation, earth work etc. in soft / loose soil and disposal pf soil to a distance n. exc. 50 m and necessary testing on completion all as shown in electrical plate No. 3 MES Schedule Part-I complete all as specified and directed.

S&F RCCB double pole sensitivity 30 mA, 2 module 240 volts, 40 Amps complete confirming to IS-12640 (part I) including taking down old isolator/MCB complete all as specified and as directed.

S&F MCCB 4 pole 400A, 36KA, 415V thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour of the panel and electric connection including taking down old one. complete all as specified and directed.

S&F MCCB 4 pole 250A, 36KA, 415V thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour of the panel and electric connection including taking down old one. complete all as specified and directed.

S&F MCCB 4 pole 200A, 36KA, 415V thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour of the panel and electric connection including taking down old one. complete all as specified and directed.

S&F MCCB 4 pole 160A, 36KA, 415V thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe panel and electric connection including taking down old one complete all as specified and directed.

S&F MCCB 3 pole 100A, 16KA, 415V thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour of the panel and electric connection including taking down old one complete all as specified and directed.

S&F MCCB 3 pole 125A, 16KA, 415V thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe panel and electric connection including taking down old one complete all as specified and directed.

S&F Aviation obstruction light in yellow coloured die cast aluminium alloy housing with built in 75 VA step up transformer, heat resistant, clear thick glass dome mounted on hinged die-cast aluminium ring secured to the body by two studs and wing nuts with neon spiral lamp plugged into spring loaded high tension nylon socket and wired upto the terminal block having degree of protection- IP 54 including dismantling and taking down existing unserviceable/worn out aviation light from RCC over head tank of height not more than 21.0 Mtr complete all as specified and directed. Make- Bajaj ,Cat part No BJAOL 1with neon lamp or equivalent model in Philips / Wipro etc

Taking down old burnt/unserviceable submain wiring with aluminum/copper conductor PVC insulated cable of any size drawn through PVC casing caping/ PVC Conduit pipe including GI wire accessories etc. and making good disturbed surfaces of walls, floors, etc complete all as specified and directed.

M&L Sub main wiring with 2 runs of single core FRLSH type PVC insulated unsheathed stranded copper conductor of size 4.0 Sqmm and one run of PVC insulated unsheathed multistrand copper conductor FRLSH type of size 4.0 Sqmm as earth lead drawn pvc casing caping including all fittings complete all as specified and as directed. Note:- Two runs of 4 Sqmm conductor as main wire and one run of 4 Sqmm conductor as earth wire with one run of PVC Casing Caping shall be measured as one unit.

M&L Sub main wiring with 2 runs of single core FRLSH type PVC insulated unsheathed stranded copper conductor of size 6.0 Sqmm and one run of PVC insulated unsheathed multistrand copper conductor FRLSH type of size 6.0 Sqmm as earth lead drawn through PVC conduit of size 25 mm dia including all fittings complete all as specified and as directed. Note:- Two runs of 6 Sqmm conductor as main wire and one run of 6 Sqmm conductor as earth wire with one run of PVC conduit shall be measured as one unit.

M&L Sub main wiring with 2 runs of single core FRLSH type PVC insulated unsheathed stranded copper conductor of size 10.0 Sqmm and one run of PVC insulated unsheathed multistrand copper conductor FRLSH type of size 10.0 Sqmm as earth lead drawn through PVC conduit of size 25 mm dia including all fittings complete all as specified and as directed. Note:- Two runs of 10 Sqmm conductor as main wire and one run of 10 Sqmm conductor as earth wire with one run of PVC conduit shall be measured as one unit.

Taking down old aluminium strip/ GI strip of any size and refixing the same with new saddles ,clamps,screws etc to its original position and taking down existing unserviceable/worn out complete all as specified and directed.

S&F Galvanised iron strip of size 32 x 6 mm with saddles and fixing screws etc buried in ground complete all as specified and as directed.

S&F Air termination aluminium single pointed rod 12 mm dia, 300 mm long incl taking down old unserviceable one complete all as specified and as directed.

S&F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm,drilled and screwed including 3 Nos 8mm dia 25mm long hex. head screw incl taking down old unserviceable one complete all as specified and as directed.

M&L for Cutting roads / hard standing to a depth not less than 60 cm and not less than 45 cm wide for laying of GI pipe to draw the UG cable and making good the disturbed surfaces by filling of PCC (1:3:6) type C-2 using 40 mm graded stone aggregate and finished the surface even and smooth with out using extra cement and disposed off the surplus debris and soil to a distance not exc 50 m complete all as specified and as directed.

M&L for 40mm bore GI tubes light grade for cable protection supporting to poles with all fixing accessoires (clamps, nut, bolt and washer etc) complete all as specified and directed.

All as per item no 48.00 but 50 mm dia

All as per item no 48.00 but 80 mm dia

All as per item no 48.00 but 100 mm dia

S&F Changeover switch in sheet steel encloser four pole 250 Amps ,Manual type 415Vwith necessary cable lugs including taking down old burnt/unserviceable one after opening all electrical connection complete all as speceified and directed.

S&F Recessed mounted 2X2 LED luminaries 36 watt White powder coated luminaries with screw less design and bottom opening to give high aesthetic and ease of servicing including cutting the existing any type of ceiling and making the ceiling as per the existing ceiling after fixing the light fittings including taking down old unserviceable one complete all as specified and as directed. Make:- Crompton cat no- LCTLSNE-36-FO-CDL/Bajaj cat no- BZRSQL 36W or equivalent Philips/ Surya Roshni Ltd/ Bajaj/ Wipro/ C&S Electric Ltd.

S&F Recessed mounted 1X1 LED luminaries 36 watt White powder coated luminaries with screw less design and bottom opening to give high aesthetic and ease of servicing including cutting the existing any type of ceiling and making the ceiling as per the existing ceiling after fixing the light fittings including taking down old unserviceable one complete all as specified and as directed. Make:- Crompton cat no- LCTLSNE-36-FO-CDL/Bajaj cat no- BZRSQL 36W / Surya Cat no- SLE DS 36 22R-ASTRUM or equivalent

S&F Wall fans complete 400mm sweep power input 60 watts, min speed 1350 RPM, Min air delivery 85 CFM, 240V 50 Hz including taking down old one complete all as directed and specified. Note: Taking down old fan to be deposited to MES store yard.

S&F Ceiling fans complete with blades, down rods, electronic regulator and acessories 230 V 1200 mm sweep Min air delivery 210 CFM with service Value 6.00 BEE 5 Star rated with brushless direct current motor (BLDC) including taking down old one complete all as directed and specified. Note: Taking down old fan to be deposited to MES store yard.

S&F Exhaust fan AC single phase 240 V of size 300 mm sweep with louver specially designed by toilet/bathroom in domestic ventilattion metal body and blade, powder coated metalic finishes heavy duty motor, protective bird guard complete all as directed and specifed. Make:- VENTLAIR DSP of Havells/CG/Usha or equivalent

S&F Electric water heater capacity 25 litre,storage type steel body with copper inner tank and heating element upto 2 KW,BEE 5 star rated complete with pressure reducing valve including all accessories like safety valve,thermostat,NRV,connection piece etc complete all as specified and directed. Note: Taking down old fan to be deposited to MES store yard.

S&F LED decorative post top lanterns 35/40 W for 360 degree indirect light distribution for energy efficient conservation upto 50% and with eco friendly lighting system with all accessories and necessary connction including taking down old unserviceable post top lantern of any capacity complete all as specified and as directed. Make : Bajaj BRIL 45W LED NW / Crompton Greaves Cat No. MAPLE LPTO-40/CDL-M/Surya Cat Part No :- SLEPT 40W-ETPP or equivalent

M&L Preparation of old painted surface of existing steel tubular swaged pole 9 mtr long, cross arms, clamps, GI street light bracket etc and applying two coats of aluminium paint including writing pole number & bottom of pole painted with black paint with yellow strip around between the junction of aluminium paint and black paint complete all as specified and directed.

S&F Thermoplastic, polycarbonate cable terminal boxes, outdoor type of size 155mm x210mm x92mm alongwith MCB SP 6 to 32 Amps and fixed to pole with MS clamp made out of MS flat of section 25x 3mm including all necessary fittings and connection including taking down old unserviceable one complete all as directed by Enginner-in-Charge.

Supply and fix Straight through XLPE cable jointing kit 1100V ( Earthed) grade for indoor termination heat shrinkable type complete with jointing materials and accessories suitable for XLPE armoured aluminium conductor cable of size 95 Sqmm to 120 Sqmm 3.5 core complete all as specified and as directed.

Supply and fix Straight through XLPE cable jointing kit 1100V ( Earthed) grade for indoor termination heat shrinkable type complete with jointing materials and accessories suitable for XLPE armoured aluminium conductor cable of size 120 Sqmm to 240 Sqmm 3.5 core complete all as specified and as directed.

Ultimate Solution Company

INDIA ELECTRICAL EQUIPMENTS

KAMAKHYA TRADERS

HARSH ENGINEERING

SANTOSH INTERNATIONAL

SEN ELECTRIC WORKS

M/S J S ENTERPRISES