SPECIAL REPAIR TO LT SWITCH GEAR PANELS, LT SWITCH GEARS, CONNECTED ACCESSORIES IN VIJAY BHAVAN, PROVN OF ADDITIONAL EXHUST FANS FOR BLDG NO P-91, 90, 87, 79, 86, 78, 83, ARJUN BLOCK AND SPL REPAIR OF BER DG SET OF 10 KVA ONE NO UNDER GE(W) COLABA

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m indepth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. nexc 10 sqm on plan and n exc 1.5 m in depth and getting out complete in soft/loose soil, complete all as specified and directed.

All as per Srl item No. 01 above but in hard/dense soil.

Excavation in trenches not exc. 1.5 m wide and not exc. 1.5 in depth for foundation of poles, stay assembly and laying of U/G cables etc. and getting out in soft disintgrated/ road cutting/ RCC/ PCC, complete all as specified and directed.

Supply and providing sand for sand cushioning for cable protection or filling in trenches of sand in cable ducts after cleaning of ducts, complete all as specified and directed. Note:- for the purpose of payment pinned thickness will be measured.

Returning, filling in soft disintgrated/hard/ Broken RCC soil including spreading, levelling, watering, well ramming in layers n.exc 25 cm, complete all as specified and directed.

Removing of excavated material not exc. 50m away from starting point and depositing where directed at a level not exc. 1.5m above the starting point as in soft disintgrated /hard / Broken RCC soil, complete all as specified and directed.

Removing of excavated material from the site of work and transporting out of MD land, complete all as specified and directed.

Supply and providing unreinforced pre cast cement concrete cable cover for cable protection (Ready made Covers) of sizes Class LV type I, flat size 250x150x40 mm putting adjecent to each other, complete all as specified and directed.

Supply and laying tubes light grade, galvanized, 100mm bore laid in trenches or under floor or fixed with poles/walls for protection of electric cable, complete all as specified and directed.

M&L Cement concrete 1:2:4 type B-1 using 20mm graded aggregate in width for foundatuion/road filling including including rafts, footings, foundation beams plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete, complete all as specified and directed.

Taking out/down for old cable LT cables, 1100 Volts grade, XLPE insulated, PVC sheathed heavy duty of size 10 sqmm X 2 Core to 50sqmm X 3.5 Core including disconnecting up electric power to panel/feeder box, complete all as specified and directed.

Taking out/down for old cable LT cables, 1100 Volts grade, XLPE insulated, PVC sheathed heavy duty of size 95 sqmm X 3.5 Core to 300sqmm X 3.5 Core including disconnecting up electric power to panel/feeder box, complete all as specified and directed.

Supplying, laying, commissioning & testing LT underground cables, 1100 Volts grade, XLPE insulated, PVC sheathed heavy duty, armoured with multi-stranded aluminium conductor all as per IS 7098 (Part -1) laid in trenches, ducts, drawn through pipes or fixed on poles, as and when required on ground of size of cable 300 Sqmm X 3.5 Core.

All as per item No. 13 above but 150 Sqmm X 3.5 Core

All as per item No. 13 above but 95 Sqmm X 3.5 Core

All as per item No. 13 above but 70 Sqmm X 3.5 Core

All as per item No. 13 above but 50 Sqmm X 3.5 Core

All as per item No. 13 above but 35 Sqmm X 3.5 Core

Supply, install, testing and commissioning of factory made LT Panel board indoor type made totally enclosed dust & vermin proof single opening with double leaf shutter duly hinged with locking arrangement made of MS angle iron frame work made out from size 45x45x6mm & CRCA sheet of 2mm thick as per IS 5039 duly painted with powder coated of approved shade over a coat of zinc chrome primer after min seven tank treatment process including numbering & lettering mounted on C channel of appropriate size. Neccessary holes shall be kept on the kiosk box for incoming and outgoing cable entry, all holes shall be provide with brass cable gland of apprppriate size. The panel shall be suitablr universal mounting arrengement of MCCBs & shall comprise with 600 Amps capacity electroplated aluminium TPN bus bar chamber having 3 phase 4 wire system fixed on porceilin insulator with suitable size PVC copper conductor and duly sleeved with 4 coloured heat shrinkable PVC sleeve, thimble & glands. the pannel board shall confirm as per IP 52 complete all as directed with foliowing accessories. (Note:-The cost of the PCC plateform deemed to be included in the qouted rates of above said item complete all as specified & directed).

Supply, install, testing and commissioning of factory made LT Panel board indoor type made totally enclosed dust & vermin proof single opening with double leaf shutter duly hinged with locking arrangement made of MS angle iron frame work made out from size 45 x 45 x 6 mm & CRCA sheet of 2mm thick as per IS 5039 duly painted with powder coated of approved shade over a coat of zinc chrome primer after min seven tank treatment process including numbering & lettering mounted on C channel of appropriate size. Neccessary holes shall be kept on the kiosk box for incoming and outgoing cable entry, all holes shall be provide with brass cable gland of apprppriate size. The panel shall be suitablr universal mounting arrengement of MCCBs & shall comprise with 300 Amps capacity electroplated Copper TPN bus bar chamber having 3 phase 4 wire system fixed on porceilin insulator with suitable size PVC copper conductor and duly sleeved with 4 coloured heat shrinkable PVC sleeve, thimble & glands. the pannel board shall confirm as per IP 52 complete all as directed with foliowing accessories. (Note:-The cost of the PCC plateform deemed to be included in the qouted rates of above said item complete all as specified & directed).

Supply, install, testing and commissioning of factory made LT Panel board indoor type made totally enclosed dust & vermin proof single opening with double leaf shutter duly hinged with locking arrangement made of MS angle iron frame work made out from size 45 x 45 x 6 mm & CRCA sheet of 2mm thick as per IS 5039 duly painted with powder coated of approved shade over a coat of zinc chrome primer after min seven tank treatment process including numbering & lettering mounted on C channel of appropriate size. Neccessary holes shall be kept on the kiosk box for incoming and outgoing cable entry, all holes shall be provide with brass cable gland of apprppriate size. The panel shall be suitablr universal mounting arrengement of MCCBs & shall comprise with 300 Amps capacity electroplated Copper TPN bus bar chamber having 3 phase 4 wire system fixed on porceilin insulator with suitable size PVC copper conductor and duly sleeved with 4 coloured heat shrinkable PVC sleeve, thimble & glands. the pannel board shall confirm as per IP 52 complete all as directed with foliowing accessories. (Note:-The cost of the PCC plateform deemed to be included in the qouted rates of above said item complete all as specified & directed).

S&F in repair DB vertical type 6 way VTPN doubble door 415 Volts with 200 Amp rated bus bar including taking out old U/S DB & fixing on the wooden plank 15 mm thick duly grouted on wall by means of Nut & Bolts to insulate the DB from wall, complete all as specified and directed.

S&F in repair DB vertical type 8 way VTPN doubble door 415 Volts with 200 Amp rated bus bar including taking out old U/S DB & fixing on the wooden plank 15 mm thick duly grouted on wall by means of Nut & Bolts to insulate the DB from wall, complete all as specified and directed.

Supply and fix MCB TPN, 63 to 100 amps, 'C' series, breaking capacity 10 KA, 'C' curve 240 volts, 50Hz including necessary incoming and outgoing electric connection with suitable size of copper lugs etc., complete all as specified and directed.

S&F in replacement of MCCB 125A, 25KA, 4P, Thermal magnetic release, Ics=100% Icu, complete all as specified and directed.

S&F in replacement of MCCB 160A, 36KA, 4P, Thermal magnetic release, Ics=100% Icu, complete all as specified and directed.

Supply and fixed in repair, MCB SP 240 volt, 6 to 32 Amps complete all as specified and directed.

M&L for Snap-on trunking system with cover, angles, bends and all accessories and fitting of size 50x80 mm fixing on wall, complete all as specified and directed.

Supply and fix GI perforated and ladder type cable tray of thickness size 1.5 mm and of size 150 mm X 30mm width and depth including connected other accessories by fixing srewes of adequate size and making good, complete all as specified and directed.

Supply and laying or fixing or passing through pipe, 1100 volts grade heavy duty cable with PVC insulated copper stranded conductor served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall PVC sheathed of size 16 sqmm X 4 Core in service connections, complete all as specified and directed.

M&L Fabrication work with Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint for substation cable duct, complete all as specified and directed by Engr-in-Charge.

M & L for Earthing complete with GI earth plate electrode 60 cm X 60 cm X 6 mm thick, burried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.50 mtr below normal ground level connected to GI earth lead strip 25 x 4 mm dia by means of GI bolts, nuts, check nuts, washers made out of GI/steel, all as shown on electrical plate No3 of MESschedule part-I, earth lead strip connected to indicated position including concrete pit in PCC 1:3:6, C-1, Precast RCC cover slab 55 cm x 55 cm x 5 cm with reinforcement of 8 mm dia bar 100 mm c/c bothways including one handle made of 12mm dia MS bar embedded in pre cast slab and 20mm bore galvanised iron pipe"medium grade" for watering with GI funnel and wire mess including charcoal and salt in alternate layers of 15cm including necessary excavation and earth testing resistance testing, earth work in any type of soil, complete all as specified and as directed and testing on completion. Note: Value of earthing resistance should not be more than 1 Ohm.

Supply & Fix Earth continuty conductor fixed to wall/surface or recess or burried in ground or any situation for loop earthing by 25x4 mm GI strip including insulaltor, complete all as specified and directed by Engineer-in-Charge.

S& Earth continuty conductor fixed by saddles not more than distatance of 50 cm c/c with jointing nuts, bolts /washers to wall/surface or recess of high rised buildings or burried in ground or any situation for loop earthing by 25x3 mm aluminium strip including insulaltor, complete all as specified and directed by Engineer-in-Charge.

Supply and fix exhaust fan, steel body AC single Phase 230V of size 300m sweep with, blades, and frame and louvers complete all as specified and as directed including cutting of hole on wall and makng good to disturbed surface of wall and outer Aluminium /wooden box for fan fix on wall, complete all as specified and directed by Engineer-in-Charge.

S&F Exhaust fan 230 volt, 250mm sweep, plastic body with wooden frame including making all electric connection complete all as specified and as directed including cutting of hole on wall and makng good to disturbed surface of wall and outer Aluminium wooden box for fan fix on wall, complete all as specified and directed by Engineer-in-Charge.

Material and labour for Point wiring with 1.50 Sqmm single core PVC insulated, unsheathed cable FRLSH, 1100 volt grade with multi stranded copper conductor drawn through and incuding medium grade, ISI marked, cassing capping with accessories and incuding provision of 1.50 Sqmm single core PVC insulated, unsheathed cable FRLSH, 1100 volt grade with multi stranded copper conductor green colour as earth continuity conductor and connected to common earth dolly with suitable size of lugs, including mild steel sunken box/metal flush box with suitable modular or pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet metal conforming to IS-5139(pt-I) of 1969 and IS:14772-2000 with earth dolly and coated with two coats of anti corrosive paint over a coat of red oxide primer both internally and externally including provision of new 3 mm thick plastic laminated sheet top cover for housing the switches, socket outlets, fan regulators etc. with brass screws and brass washers and making good the disturbed surfaces as per existing for one light fan point controlled by one switch. Note :- Switch, socket and fan regulators to be measured and paid for separately.

Supply and fixing modular switch 1 way 6 A module 230/250 volt, AC supply, ISI Marked, with white cover plate with frame, complete all as specified and directed.

Supply and fixing ceiling rose surface bakelite 65x50mm, 3 terminal, complete all as specified and directed.

Supplying, installing, testing & commissioning of factory assembled Diesel Engine set coupled with alternator, standard panel, acoustic enclosure & base frame (Approved by CPCB-IV + Compliant and retrofittings of emission control devices (RECD) driven generating set, fully wired alternator AC to given as out put of 10 KVA contineously rating at a PF of 0.8 lagging, 415 volts AC 3 phase 4 wire 50Hz +/- 1% supply, 1500 rpm, 156 BHP directly coupled with diesel engine water cooled mounted on common base frame complete with floor mounting fuel tank of adequate capacity with fuel line & accessories, PCC foundation work as per manufacturer's instructions, vibration damper pad, battery, coolent, inclinding testing of diesal & other accessories etc. comprising of the following:- (A) Diesel Engine: Make:-Kirloskar /Ashok Leyland Water cooled turbo charged with after cooled to deliver suitable BHP at 1500 RPM under NTP conditions of BS-5514 and confirming to IS-10002, DIN-6271 & ISO-3045 with an overload capacity of 10% for one hour in any 12 contineous hours operation with the following accessories:- (a) Radiator with blower fan or heat exchanger with guard. (b) Pipe coupling for engine cooling system piping. (c) Corrosion inhibitor filters. (d) Paper element filters. (i) Fuel (ii) Lube oil (iii) By pass. (e) Fly wheel housing and fly wheel to suit alternator. (f) Engine bearing mechanism in fly wheel house. (g) Shut off coil with safeties for LLDP/HWT/Over speed. (h) Dry type air cleaners and vaccum indicators. (j) Residential silencers.

(k) Stainless steel exhust flexible bellows. (l) Motor driven priming pump. (m) Battery charging alternator. (n) Exhaust piping made out of STIC 'C' class, MS pipe inclusive of all accessories and hardware, necessary support scaffolding as per OEMs recommendations to sustain back pressure with rain cap. (o) First fill of oil, coolant and deisel during commissioning & 12 hours testing. (p) Interconnecting copper cabling of adequate capacity between batteries control. (q) Fuel pipe C class STIC 1"/1.5"/2" dia - 01 lot. (r) Self starter 12/24 Volt DC. (s) Electronic operated electronic governor. (t) Fuel injection pump. (u) Electronic instrument panel, (v) Built -in- battery charger. (w) suitable size RCC foundation for DG and all type cable connection. (x) Remote monitoring unit complete with all accessories as per manufacturer's specifications displaying the following - (i) Battery voltage. (ii) Water/engine temperature. (iii) Lubricating oil pressure. (iv) Engine speed. (v) Engine hours run. (vi) Frequency. (vii) Voltage.

(y) Safety control (Trip & indication). (i) High water temperature (ii) Low tube oil pressure (iii) Overspeed stop. (z) Base Frame: Sturdy, fabricated welded construction, channel iron base frame for mounting engine and alternator as per manufacturer's design alongwith AVM pads (aa) Battery: Suitable capacity of battery approved by OEM maintenance free battery with leads and terminals. (ab) Fuel tank: 8 hours full load diesel storage capacity fuel tank with mounting brackets factory made of 5mm thick HR/MS sheet with level indicator fuel inlet, fuel outlet, air vent, drain plug, inlet arrangement for diesel filling from exterior of canopy etc. (B) Alternator: 10 KVA at 0.8 PF, 415 volts, 3 phase, 4 wire, 50Hz, at 1500 rpm, self excited & self regulated with AVR brushless excitation, screen protected, drip proof, insulation class H, IP-23, self ventilated & confirming to BS:5000/IS 4722 suitable for engine as mentioned here-in-before. (C) Acoustic Enclosure: M&L for acoustic enclosure for the above 10 KVA DG set to reduce noice level to 75 dB measured at 1m distance for audible frequencis as per guidelines of Central Pollution Control Board and Approved by CPCB-IV + Compliant and retrofittings of emission control devices (RECD) Manufacturer's specification from authorised OEMs of Gen Set manufacturer specified including inside illumination by 2 nos - 1x20 watt LED fittings and old DG Deposit in mes Store yard with transport, complete all as specified and directed.

Supply, install, testing and commisioning of CPRI approved factory made indoor feeder pillar box of size suitable for 415V, 50Hz, 3 Phase 4 Wire AC Supply, dust and vermin proof, outer body, outer door, roof mounting channel fabricated with 3.15mm thick CRCA sheet and compartment door with 2mm thick CRCA sheet chemically treated, powder coated, treated insulated compartment of busbar & MCCB's, overall front and rear door with locking arrangement top sloped, projection at each side, hot air outlet vent min 2 Nos, suitable channel, internal wiring with copper wire etc complete of end terminal and Fixed including supplying and fixing on MS chanel 40mmx40mmx5mm in PCC foundation etc. The panel board shall be suitable for 600 Amps capacity, 415 volts 50 Hz, 3 phase, 4 wire system with epoxy type aluminium bus bar of appropriate size and internal wiring complete with and provision for MCCB 160 Amps for spare with PVC insulated multistranded aluminium conductor cables including following switchgears and acessories etc, complete all as specified and directed by Engr-in-Charge. Note:- Cost of following accessories shall deemed to be included in the rate quoted by the tenderer.

Returning, fillling in trenches for soft loose soil, spreading, levelling, watering and well ramming in layers not exceeding 25cm thick, complete all as specified and directed.

Supply lay in trenches fly ash bricks, old size sub class “B” for cable protection, complete all as specified and directed.

Supply and fixing GI Tubing light grade under road, on pole floor and on wall for cable protection complete all as directed for following sizes 50mm dia bore, complete all as specified and directed.

Supply and fixing onload change over 125 Amps 415 Volts , 50 HZ complete with sheet metal enclosure, complete all as specified and directed.

M&L PCC type D-2 (1:4:8, using 40mm graded crushed stone aggregates), 150mm thick as in sub base, complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60 cm X 60 cm X 6 mm buried directly in ground vertically to a depth notless than 2.25m deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to galvanised earth lead wire 4mm dia by means of bolts, check nuts and washers, galvanised steel and protected by GI pipe 15mm bore light grade & connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:2:4) type B-1 cover slab 30 cm X 30 cmX 5 cm with 10mm dia TMT bars 8 cm C/c both ways and one handle for lifting made out of 8 mm dia TMT bar, funnel, wire mesh, 20mm bore galvanised iron pipe (medium grade) for watering, charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown in Electrical Plate No 3 of SSR part -I, complete all as specified and directed.

Supply & fix GI strip 32x6 mm buried in ground, complete all as specified and directed.

Sagar Electricals (BID ID -3359415)

GUPTA ENTERPRISES (BID ID -3354492)

DHARMESH ENTERPRISES (BID ID -3359718)