INSTALLATION OF 100 KVA STABILIZER FOR POWER SUPPLY OF NCN KAKINADA AND SPECIAL REPAIRS FOR REPLACEMENT OF BER FIRE FIGHTING PUMP SETS AND SEWAGE PUMPS UNDER GE (U-II) VISAKHAPATNAM

Supplying, laying and testing XLPE insulated and PVC sheathed, FRLS, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3.5 Core, 70 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc, complete all as specified and as directed.

Supply, installation, testing and commisioning of 4 pole onload changeover switch, 160 Amps capacity suitable for 415 V, 3 phase, 4 wire, 50 Hz AC Supply, conforming to IS complete with silver plated copper contacts, three positions with mechanical interlocking including switching off neutral, rotary operated handlewith padlocking arrangement in OFF position,mounted in suitable sheet metal enclosure including all interconnections, cable lugs, glands, ferruling, earthing of enclosure, complete all as specified and as directed.

M & L for Earthing complete with Galvanised Steel Earth Plate Electrode 600 X 600 X 6 mm thick burried directly in ground [earth pit not less than 2.25 m deep below ground level] with top edge of Plate not less than 1.50 m below normal ground level connected to 25 X 4mm GI Strip [Earth Lead] and GI pipe 40 mm, Medium Grade for earthing lead protection to the extent of maximum 7.5m, Earth Plate Electrode surrounded by 150mm thick packed layers of Charcoal and Common Salt filled in alternate layers, connected to the Plate by means of GI Bolts & Nuts complete all as per Electrical Plate No. 3 of SSR Part – I, connected to panel / DB including testing on completion including main earthing, Charcoal, Common Salt, PCC [1:2:4, Type B1] Pit with RCC 1:2:4, Type B1 Cover, 50 mm thick with 6 Nos, 8 mm dia TMT bars in both ways, MS frame made with 40 X 40 X 6 mm Angle Iron, MS Funnel with 20 mm bore, medium grade GI Watering pipe, wire mesh, earth work excavation, return filling, removal of surplus soil etc. and disconnecting and taking down existing Earthing of any description, complete all as specified and as directed.

S& F in replacement GI tubing, Light grade, with all fittings, complete fixed to walls and ceiling or laid in trenches / floors for 80 mm dia, complete all as specified and as directed.

Design, fabricate, supply, installation, testing and commissioning of Automatic Fire Fighting Pump Set Control Panel, Indoor Type cubicle panel board compartmentalized suitable for 3 phase 4 wire, 415 Volts, 50 Hz, AC supply system, factory fabricated in an approved factory having modern fabrication facilities, made out of CRCA sheet steel of 2mm thick with front and rear openable doors with locking facility. Complete panel board shall be applied with powder coat painting of PO red shade duly pretreated with seven tank process and suitable packing material for IP-43 degree of protection and including provision of 50 mm x 50 mm x 6 mm angle iron base frame of suitable size for floor mounting the panel board with a minimum ground clearance of 300 mm above FFL to the bottom of panel including PCC foundation with PCC 1:3:6, type C1 using 20mm graded stone aggregate. Detachable gland plates including double compression stainless steel cable glands of suitable size shall be provided for all incoming and outgoing cables. Steel plate Danger Notice Boards (02 Nos) LT 415/440 Volts, and manufacturer's name plate shall be riveted on panel board. The size of panel board shall be suitable for accommodating and including provision of following switchgear, control gear and accessories including internal wiring with suitable gauge of copper cables, complete all as specified and directed:-

Supply, laying and connecting of PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 50 sqmm, 3 core for Voltage Grade 1100 Volts, Conforming to IS 694:2010 complete laid in duct / cable tray / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT panel/ motor terminal plate and testing on completion, complete all as specified and directed.

Supply, laying, connecting, testing & commissioning of PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 10 sqmm, 3 core for Voltage Grade 1100 Volts, Conforming to IS 694:2010 complete laid in duct / cable tray / drawn through pipes etc including provision of lugs, glands, nuts, bolts & washers etc for connecting in LT panel/ motor terminal plate and testing on completion, complete all as specified and directed.

Material and labour for M.S. Black Pipe plain end as per IS:3589 GR.330, nominal bore 200 mm dia, pipe thickness 5 mm with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer, complete all as specified and directed.

Material and labour for M.S. Black Pipe plain end as per IS:1239 (Part-I), nominal bore 150mm dia, 'B' class Medium Grade pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer, complete all as specified and directed.

Material and labour for M.S. Black Pipe plain end as per IS:1239 (Part-I), nominal bore 100mm dia, 'B' class Medium Grade pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer, complete all as specified and directed.

Material and labour for M.S. Black Pipe plain end as per IS:1239 (Part-I), nominal bore 80 mm dia, 'B' class Medium Grade pipe with all necessary fittings such as flanges, bends, tees, reducers, elbows, dummy plates etc including cutting, welding and joining etc as per site requirement and applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer, complete all as specified and directed.

Supply and fix Vertical installation, Ball type Foot Valve of size 200 mm nominal bore, with flanged end, CI body and cover, Synthetic Nitrile Rubber Coated Ball, Leaded Tin Bronze Seat, CI Strainer, Carbon Steel fasteners, enamel/epoxy painted, complete all as specified and directed by Engineer-in-Charge.

Supply and fix Vertical installation, Ball type Foot Valve of size 100 mm nominal bore, with flanged end, CI body and cover, Synthetic Nitrile Rubber Coated Ball, Leaded Tin Bronze Seat, CI Strainer, Carbon Steel fasteners, enamel/epoxy painted, complete all as specified and directed by Engineer-in-Charge.

Supply and fix Cast Iron Y type strainer of size 200mm nominal bore, PN 16, Shell Test Pressure - 24 Kg/cm2g, S.S-304 Perforated Sheet Screen dia 3mm, Flanged Ends to BS 10 Table 'F' including gasket, nuts, bolts, washers etc. complete all as specified and directed.

Supply and fix Cast Iron Y type strainer of size 100mm nominal bore, PN 16, Shell Test Pressure - 24 Kg/cm2g, S.S-304 Perforated Sheet Screen dia 3mm, Flanged Ends to BS 10 Table 'F' including gasket, nuts, bolts, washers etc. complete all as specified and directed.

Supply and fix Horizontal installation, Ball type Non Return Valve (NRV) of size 150 mm nominal bore, PN 1.6 with both ends flanged, CI body and cover, Synthetic Nitrile Rubber Coated Ball, Leaded Tin Bronze Seat and Carbon Steel fasteners, enamel/epoxy painted complete all as specified and directed by Engineer-in-Charge.

Supply and fix Horizontal installation, Ball type Non Return Valve (NRV) of size 80 mm nominal bore, PN 1.6 with both ends flanged, CI body and cover, Synthetic Nitrile Rubber Coated Ball, Leaded Tin Bronze Seat and Carbon Steel fasteners, enamel/epoxy painted complete all as specified and directed by Engineer-in-Charge.

Supply and fix Cast Iron Rising Spindle Sluice Valve of size 150mm nominal bore, PN 1.6, as per IS : 14846 with flanged ends, hand wheel operated, stainless steel stem including necessary packing material, GI bolts, nuts and washers etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix Cast Iron Rising Spindle Sluice Valve of size 80mm nominal bore, PN 1.6, as per IS : 14846 with flanged ends, hand wheel operated, stainless steel stem including necessary packing material, GI bolts, nuts and washers etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for PCC 1:3:6 Type C1 using 20mm graded aggregate including necessary form work complete all as specified and directed by Engineer-in-Charge.

Material and labour for Reinforced cement concrete (nominal mix) 1:2:4, Type B1 (20mm graded aggregate) in Foundations, 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. Note: Steel reinforcement shall be measured and paid separately.

Material and labour for Mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour for Mild steel TMT bars 6 mm to 8 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour for Rendering 10mm thick Cement Plaster in CM 1:4 on fair faces of brick work or concrete surfaces complete all as specified and directed by Engineer-in-Charge

Material & Labour for earthing complete with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connecting to 32 x 6 mm GI strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth wire protected by 50mm dia GI pipe medium grade and connected to Motor / panel board / earthing test point all as shown in electrical plate No. 3 of SSR Part-I(2009) and testing on completion complete all as specified and directed. Note :- The unit rate quoted shall also include for excavation, earth work in any type of soil, plain cement concrete 1:3:6 mix, Type C1 pit, 40mm thick RCC 1:2:4 mix type B1 cover reinforced with 8mm dia TMT bras @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, protection pipe, earth strip up to 7.50m long complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub heading earthing, specified in SSR Part II.

Supply and fixing in replacement of Vertical Air Vessel made of MS material having 406 mm outer dia, 6mm thick and 1600mm height with dished ends and floor mounted legs completely welded duly painted with PO red including branch connections for fixing in pressure switch and connecting in pressure line suitable for fixing in automatic fire fighting pump control system complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of pressure switch in IP55 enclosure CE marked suitable to use in auto fire pump control system, permissible operating pressure 18 bar, pressure setting range 4-12 bar and differential 0.5-1.6 bar, pressure connection G 1/4A, with silver contact material, rubber cable gland for cable entry, complete all as specified and directed by Engineer-in-Charge.

Supply and connecting PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 1.5 sqmm, 8 core for Voltage Grade 1100 Volt, Conforming to IS 694 : 2010, complete all as specified and directed by Engineer-in-Charge.

Supply and connecting PVC insulated and PVC Round Sheathed, Multicore Annealed Bare Copper Conductor (flexible) industrial cable of size 1.5 sqmm, 2 core for Voltage Grade 1100 Volt, Conforming to IS 694 : 2010 complete all as specified and directed by Engineer-in-Charge.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided, complete all as specified and directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed by Engineer-in-Charge.

Removing demolished cement concrete exc. 250 m but n exc. 500 m and depositing, complete all as specified and directed by Engineer-in-Charge.

Dimantling of existing Fire Pump Set Electric Motor Driven 120 HP complete with base frame, suction & delivery pipe lines, foot valve, strainer, sluice valve, NRV etc, and shifting and handing over the pump set to MES store yard, complete all as specified and directed by Engineer-in-Charge.

Dimantling of existing Electric Driven Jockey Pump Set 20 HP complete with base frame, suction & delivery pipe lines, foot valve, strainer, sluice valve, NRV etc, and shifting and handing over the pump set to MES store yard, complete all as specified and directed by Engineer-in-Charge.

Supply, installation, connecting, testing and commissioning of non clog sewage submersible pump set suitable for delivering 2350 LPM at 18 m total head, complete with CI casing, CI impeller, Carbon steel shaft with carbon silicon carbide mechanical sealing arrangement with lantern ring, and renewable wearing rings, designed for continuous operation; complete with suitably rated AC 3-phase, 415 V ±10%, 50 Hz TEFC copper wound squirrel-cage induction motor, IE2 efficiency, NFLP, IP68 protection, Class ‘F’ insulation, all standard fittings and accessories, and all materials, labour and incidental works required to complete the pump set in all respects in accordance with relevant IS/BS standards for sewage dewatering application including painting with PO red colour, complete all as specified and directed by Engineer-in-Charge.

Supply and connect 3 core flat PVC Insulated & PVC Sheathed Industrial copper conductor submersible cable of size 6 sqmm, 1100 volts grade confirming to IS:694, complete all as specified and directed by Engineer-in-Charge.

SCHEDULE OF CREDIT Note :- Amount of Rs.94,300.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ.

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