GENERAL Construction of Election ware house for storage of EVM and VVPAT machines at Yakkara in Palakkad District Electrical Fire Fighting Work Electrical Fire Fighting Work

18.1.6:a)Supplying,installation,testing and commissioning of Electric driven Main Fire Pump suitable for Automatic operation and consisting of following, complete in all respect , as required : b) Horizontal type, Multi stage ,centrifugal, split casing Pump of Cast Iron body and bronze impeller with stainless steel shaft ,mechanical seal conforming to IS 1520. C) Suitable HP Squirrel Cage Induction Motor, TEFC, Synchronous speed 1500rpm suitable for operation on 415 V 3 phase 50 HZ AC supply with IP55 Protection for enclosure ,horizontal foot mounted type with class F insulation, conforming to IS 325. d) M.S Fabricated common base plate coupling, coupling guard ,foundation bolts etc as required. e) Suitable cement concrete foundation duly plastered with Anti vibration pads 2280 lpm at 56 m head

18.2.6:a)Supplying,installation,testing and commissioning of Diesel Engine driven Main Fire Pump suitable for Automatic operation and consisting of following, complete in all respect , as required :(Diesel Driven Pump) b) Horizontal type, Multi stage ,centrifugal, split Pump of Cast Iron body and bronze impeller with stainless steel shaft ,mechanical seal conforming to IS 1520. C) Suitable HP ,1500rpm,water cooled with radiator,diesel engine conforming to relevant IS standard complete with auto starting mechanism 12/24 V Electric starting equipment,diesel tank, exhaust pipe extended upto 10m outside pump house duly insulated with 50 mm thick glass wool with 1 mm thick Al sheet cladding residential silencer, instruments and protection as per standard specifications, stop solenoid for Auto stop in the event of fault with audio indications, painted with post office red colour etc as required. d) M.S Fabricated common base plate coupling, coupling guard ,foundation bolts etc as required. e) Suitable cement concrete foundation duly plastered with Anti vibration pads2280 lpm at 56 m head

18.3.3:a)Supplying, installation, testing and commissioning of Electric driven Pressurisation Pump suitable for Automatic operation and consisting of following, complete in all respect , as required :(Jockey Pump) b) Horizontal type, Multi stage ,centrifugal, split casing Pump of Cast Iron body and bronze impeller with stainless steel shaft ,mechanical seal conforming to IS 1520. C) Suitable HP Squirrel Cage Induction Motor, TEFC type suitable for operation on 415 V 3 phase 50 HZ AC supply with IP55 Protection for enclosure ,horizontal foot mounted type with class F insulation, conforming to IS 325. d)M.S Fabricated common base plate coupling, coupling guard ,foundation bolts etc as required. e) Suitable cement concrete foundation duly plastered with Anti vibration pads180 lpm at 56m Head

18.4.2:(a) Supplying, installation, testing and commissioning of electric driven450lpm at 35m Head

OD127987/2025-2026:Supply, installation testing and commissioning of wall mounted cubicle type switch board of suitable size made out of 1.6 mm thick MS Sheet totally enclosed, dust and vermin proof with an additional lockable glazed door on the front with rubber beeding and consisting of the following items , including giving connections with suitable copper conductor cable, earthing, painting (red), lettering etc. as required. a) 32 Amps TPN Switch fuse unit with HRC fuses (GE / L&T/ Siemens) - 1 No. d) DOL starter suitable for the pump set (Make: L&T / Siemens / GE) - 1 No. e), Suitable capacitor for Power factor correction, f) Three phase Digital ammeter with CTs, g) 3 phase Digital Voltmeter h ) 3 Nos Phase indication lamps etc

OD127997/2025-2026:Supply and installation of Modular Automatic 5kgs.Capacity Model No:MOD5-CA Clean Agent HFC236fa /HFC227ea UL Listed Gas based ceiling mounted Fire Extinguishers

18.5.1:Fabrication, supply, installation, testing and commissioning of Electrical Control Panel of cubicle construction Floor mounted type fabricated out of 2 mm thick CRCA sheet compartmentalised with hinged lockable doors, dust vermin proof, powder coated of approved shade after 7 tank treatment process cable alleying interconnection with suitable size copper conductor cable or solid copper strip having switchgearsand accessories, mopuntigs and internal wiring, earth terminals, numbering etc., complete in all respects suitable for main fire pump , pressurisation pump and diesel pump set complete as per CPWD specification with following incoming and outgoings suitable for operation of 415 V, 3 phase, 50 Hz, AC supply with enclosure protection class IP 42 as required: INCOMING : 250A, 50kA 4P MCCB ,Ics=100% Icu rating Digital Voltmeter 0-500V with selector switch Digital Ammeter 0-250A with selector switch and CTs etc. LED Type RYB phase indicating Lamps ,ON/OFF, Trip indicating lamps set of Cu Bus Bar 300A . OUT GOING :(Note : All outgoing feeders for pumps should have digital Ammeter with selector switches, and LED type ON, OFF, trip indicating lamps) MAIN FIRE PUMP: 125 A, 50kA TPN MCCB, Ics=100% Icu, with fully automatic Star/Delta starter suitable for 60 HP pump with overload protection, current sensing type single phase preventor complete with all accessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/OFF operation. JOCKEY PUMP : 63 A, 50kA TPN MCCB, Ics=100% Icu, with suitable HP fully automatic Star/Delta starter with overload protection, current sensing type single phase preventor complete with all acceessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/OFF operation. DIESEL ENGINE CONTROL: Control for diesel engine comprising - Automatic/Manual selctor switch & 3 attempts starting device, timers and relays as required, push buttons, start/stop in manual mode Indicating lamp for high/ Low Lub. Oil pressure, High Water Temp and Engine on indication Battery charger suitbale for 12V/24 V DC with boost and trickle selector switch, 0-30 V DC volt meter, and 0-20 A DC Ammeter All standard relays and accessories for automatic operation of diesel engine System Controller Designing, Supply, Installation, Testing and commissioning of system controller to control operation of main electric fire pump, diesel pump, Pressurization pump, Terrace pump in sequence as per specification consisting of relays, timers. Sensors, annunciation window for fault indication, complete as per specification

18.11.2:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:50 mm dia

18.11.4:Supplying, fixing, testing and commissioning of Butterfly Valve of PN 1.6 rating with bronze or gun metal seat duly ISI marked complete with nuts, bolts ,washers ,gaskets conforming to IS 13095 of following sizes as required:80 mm dia