Repair / replacement of old unsv DB, MCB and MCCBs with submain wiring and meter box at Kalina, Malad and Kandivali under GE North Mumbai

Amount

Taking down of old DBs with MCB / fuses of any size and rating complete from the position after disconnecting the electrical connection all as specified and as directed.

Supply and fix double door, sheet metal enclosure powder coated MCB DB SPN 12 way with neutral link, earth bar, din rail 230 volts confirming to IS-13032-1991 complete all as specified and as directed by Engineer-in-Charge. Make : Legrand / L&T / Havells / Siemens / Schneider

Supply and fix double door, sheet metal enclosure powder coated MCB DB SPN 8 way with neutral link, earth bar, din rail 230 volts confirming to IS-13032-1991 complete all as specified and as directed by Engineer-in-Charge. Make : Legrand / L&T / Havells / Siemens / Schneider

Supply and fix double door, sheet metal enclosure powder coated MCB DB SPN 4 way with neutral link, earth bar, din rail 230 volts confirming to IS-13032-1991 complete all as specified and as directed by Engineer-in-Charge. Make : Legrand / L&T / Havells / Siemens / Schneider

Supply and fix double door, sheet metal enclosure powder coated MCB DB TPN 4 way with neutral link, earth bar, din rail 415 volts confirming to IS-13032-1991 complete all as specified and as directed by Engineer-in-Charge. Make : Havells cat part No DHDNTHODAW-04 or equivalent/Legrand / L&T /Siemens / Schneider

Supply and fix load line distribution board TPN, Vertical type 4 ways, double door with & including one MCCB 4 pole 63 Amps 10 KA a s incommer, powder coated DB for single phase outing and provn for MCCB including necessary Phase bars, earth bar and neutral link, and for provision of accessories such as MCCB (Incoming) and MCB (Out going) including making good of disturbed surface to match with existing surface complete all as specified and as directed by Engineer-in-Charge. Make : Havells cat part No DHDPTVODRW04 or equivalent to Legrand / L&T / ABB / Siemens / Schneider Note: Outgoing MCB will be measured and paid separately.

Supply and fix in repairs MCB SP, 6 Amps to 32 Amps, 240 volts,10 KA 'C' curve complete all as specified and as directed by Engineer-in-Charge. Make : Legrand cat part No. 408595 or equivalent to L&T / Havells / ABB / Siemens / Schneider

Supply and fix in repairs MCB SPN, 16 Amps to 32 Amps, 240 volts,10 KA, 'C' curve complete all as specified and as directed by Engineer-in-Charge. Make : Legrand cat part No. 408617 or equivalent to L&T / Havells / ABB / Siemens / Schneider

Supply and fix in repairs MCB TPN, 63 Amps, 415 volts,10 KA, 'C' curve complete all as specified and as directed by Engineer-in-Charge. Make : Legrand cat part No. 408661 or equivalent to L&T / Havells / ABB / Siemens / Schneider

Material and labour for submain wiring complete with and including 4 runs of 10sqmm, single core FRLS, PVC insulated and unsheathed, multistranded, copper conductor cable, single core, 1100 Volts grade drawn through and including suitable size of PVC conduit, medium grade with accessories such as Tees, Elbows, junction box, reducers etc as required and fixed on walls and one run of 10sqmm PVC multistranded copper conductor cable for earthing and connected to common earth dolly including taking down the existing submain wiring complete all as specified and as directed by Engineer-in-Charge. Note : Four runs of 10sqmm PVC insulated cable and one run of 10sqmm cable and one run of PVC conduit shall be measured as one unit length.

Material and labour for submain wiring complete with and including 2 runs of 6sqmm, single core FRLS, PVC insulated and unsheathed, multistranded, copper conductor cable, single core, 1100 Volts grade drawn through and including suitable size of PVC conduit, medium grade with accessories such as Tees, Elbows, junction box, reducers etc as required and fixed on walls and one run of 6.0sqmm PVC multistranded copper conductor cable for earthing and connected to common earth dolly including taking down the existing submain wiring complete all as specified and as directed by Engineer-in-Charge. Note : Two runs of 6sqmm PVC insulated cable and one run of 6sqmm cable and one run of PVC conduit shall be measured as one unit length.

Material and labour for submain wiring complete with and including 2 runs of 4sqmm, single core FRLS, PVC insulated and unsheathed, multistranded, copper conductor cable, single core, 1100 Volts grade drawn through and including suitable size of PVC conduit, medium grade with accessories such as Tees, Elbows, junction box, reducers etc as required and fixed on walls and one run of 4sqmm PVC multistranded copper conductor cable for earthing and connected to common earth dolly including taking down the existing submain wiring complete all as specified and as directed by Engineer-in-Charge. Note : Two runs of 4sqmm PVC insulated cable and one run of 4sqmm cable and one run of PVC conduit shall be measured as one unit length.

Material and labour for Earthing complete with Galvanised steel earth plate electrode 60 cm x 60 cm x 6.0 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of earth the plate not less than 1.5 metres below normal ground level, connected to and including galvanised earth lead wire 4 mm dia, 7.5m long, by means of bolts, nuts, check nuts and washers made out of galvanised iron or steel with provision of charcoal & common salt packed upto minimum 150 mm all around the earth plate, and protected by 15 mm bore medium grade galvanised iron pipe and connected to control board / panel / equipment complete all as shown in electrical plate No.3 of MES schedule Part I with PCC pit in PCC 1:2:4 type B1 using 20 mm graded stone aggregate, MS angle iron frame of size 50mm x 50mm x 5mm, cast iron cover with locking arrangements, GI 20 mm bore medium grade pipe and CI funnel with wire mesh for watering arrangement including necessary excavaion and earth work in any type of soil/strata & testing complete all as specified and as directed by Engineer-in-Charge.

Supply and fix transparant meter enclosure hinge type for fixing existing single phase energy meter with 3 Nos of NIC seal complete all as specified and as directed by Engineer-in-Charge. Make: L&T / Havells / Legrand /Siemens / Schneider

Supply and fix transparant meter enclosure hinge type for fixing existing three phase energy meter with 3 Nos of NIC seal complete all as specified and as directed by Engineer-in-Charge. Make: L&T / Havells / Legrand /Siemens / Schneider

Supply only anchor meter seal polycarbonate for electrical energy meter with steel wire rope and serially numbered complete all as specified and as directed by Engineer-in-Charge. Make: Anchor/Seesure/L&T / Havells / Legrand /Siemens / Schneider

Dismantling and taking down old unserviceable meter cabinet of any description after necessary disconnection of all incoming and outgoing connections complete and supply, installation, testing and commissioning of indoor type, wall mounted, meter cabinet for suitable size made out of 2.0 mm thick CRCA sheet with front door having glass window for viewing KWh meter and other door shall be opaque. All doors should have gasket and locking arrangement. The cabinet shall be painted both internally and externally with two coats of synthetic enamelled paint (Shade- Smoke Grey) over a coat of red oxide metal primer duly sprayed with the compressor. The cabinet shall be dust and vermin proof with degree of protection of IP 43. The cabinet shall be comprising with the following accessories :-

(a) Supply and fix of four pole MCCB, 63 Amps, with breaking capacity 10 KA having adjustable thermal and fixed magnetic release. (b) Supply and fix of copper bus bar of cross section 40 x 5 mm duly mounted on FRP/DMC insulators and necessary drilling (1 Incoming & minimum 4 Outgoing) for connections and duly covered with heat shrinkable PVC sleeves of stranded colour code-04 Nos. (Bus bar chamber shall be covered with necessary CRCA sheet cover duly screwed so that the live part shall not be exposed). (c) Re fixing of Single phase KWh meter of rating 10-60 Amps, base mounting, electronic temper proof type with optical port suitable for AC 230 volts, 50 Hz supply. (d) Supply and fix MCB SPN 32A - 08 Nos (e) Supply and fix MCB SPN 16 A- 01 No (f) Internal wiring of meter / MCB / Cable connector, shall be carried out with 10 Sqmm multicore flexible copper wire with FR grade PVC insulation of 1100 volts rating including necessary lugs / nuts / bolts / washers etc.

Dismantling and taking down old unserviceable meter cabinet of any description after necessary disconnection of all incoming and outgoing connections complete and supply, installation, testing and commissioning of indoor type, meter cabinet for suitable size made out of 2.0 mm thick CRCA sheet with front door having glass window for viewing KWh meter and other doors shall be opaque. All doors should have gasket and locking arrangement. The cabinet shall be painted both internally and externally with two coats of synthetic enamelled paint (Shade- Smoke Grey) over a coat of red oxide metal primer duly sprayed with the compressor. The cabinet shall be dust and vermin proof with degree of protection of IP 43. The cabinet shall be comprising with the following accessories :-

(a) Supply and fix of four pole MCCB, 63 Amps, with breaking capacity 16 KA having adjustable thermal and fixed magnetic release. (b) Supply and fix of copper bus bar of cross section 25 x 3 mm duly mounted on FRP/DMC insulators and necessary drilling (1 Incoming & minimum 4 Outgoing) for connections and duly covered with heat shrinkable PVC sleeves of stranded colour code-04 Nos (Bus bar chamber shall be covered with necessary CRCA sheet cover duly screwed so that the live part shall not be exposed). (c) Re fixing of Single phase KWh meter of rating 10-60 Amps, base mounting, electronic temper proof type with optical port suitable for AC 230 volts, 50 Hz supply. (d) Supply and fix MCB SPN 63A - 04 Nos (e) Supply and fix MCB SPN 16 A- 01 No (f) Internal wiring of meter / MCB / Cable connector, shall be carried out with 10 Sqmm multicore flexible copper wire with FR grade PVC insulation of 1100 volts rating including necessary lugs / nuts / bolts / washers etc.

Dismantling and taking down old unserviceable meter cabinet of any description after necessary disconnection of all incoming and outgoing connections complete and supply, installation, testing and commissioning of indoor type, meter cabinet for suitable size made out of 2.0 mm thick CRCA MS sheet with front door having glass window for viewing KWh meter and other doors shall be opaque. All doos should have gasket and locking arrangement. The cabinet shall be painted both internally and externally with two coats of synthetic enamelled paint (Shade- Smoke Grey) over a coat of red oxide metal primer duly sprayed with the compressor. The cabinet shall be dust and vermin proof with degree of protection of IP 43. The cabinet shall be comprising with the following accessories :-

(a) Supply and fix of four pole MCCB, 63 Amps, with breaking capacity 16 KA having adjustable thermal and fixed magnetic release. (b) Supply and fix of copper bus bar of cross section 25 x 3 mm duly mounted on FRP/DMC insulators and necessary drilling (1 Incoming & minimum 4 Outgoing) for connections and duly covered with heat shrinkable PVC sleeves of stranded colour code-04 Nos (Bus bar chamber shall be covered with necessary CRCA sheet cover duly screwed so that the live part shall not be exposed). (c) Re fixing of Single phase KWh meter of rating 10-60 Amps, base mounting, electronic temper proof type with optical port suitable for AC 230 volts, 50 Hz supply. (d) Supply and fix MCB SPN 63A - 02 Nos (e) Supply and fix MCB SPN 16 A- 01 No (f) Internal wiring of meter / MCB / Cable connector, shall be carried out with 10 Sqmm multicore flexible copper wire with FR grade PVC insulation of 1100 volts rating including necessary lugs / nuts / bolts / washers etc.

Note: Deduct Credit for demolished / dismantled material of Rs. (-) 50,250.00 (Minus) as listed in Schedule of Credit. Tenderers will not quote against this item being a tentative amount to be considered to arrive at the 'Contract Sum'