CA NO. GE (P) AF/GUR-57/2020-21 REPAIR/MAINT OF EXTERNAL ELECTRIC, DG SET, TRANSFORMER AND OTHER CONNECTED WORKS IN 13 BRD and 16 BRD AT AF STN PALAM UNDER GE (P) AF GURGAON

Amount

Dismantling of PT pump assy from DG set of Make - Cummins /Ruston/Kirloskar engine for repair, cleaning, serviceable, overhauling of pump assy with necessary calibration including replacement of spares parts, complete all as specified and directed by Engineer-in-Charge.

Taking out self starter 12/24 volt from the DG Set, transportation to workshop opening/disconnecting all internal connection, cleaning the same taking out burnt armature, segregation serviceable parts for re-use, rewinding of armature with existing size of copper wire. Reassembling the same with replacement of of carbon brush 01 set, Beadex pinion 01 no, Half clutch assy 01 No, Field coil 01 No, solonoid switch 01 No., commutator 01 nos, fixing the self starter on the engine at site and testing, complete all as specified and directed by Engineer-in-Charge.

Dismantling of starting system of 400/250 KVA DG set including necessary wires and supply and fixing starting system with maint free lead acid battery 12 V ,180 AH 02 Nos Make Exide with copper terminal cable of 25 Sqmm single core approx length 1.5 Mtr each for negative and positive terminal and 0.5 mtr for inter connection including necessary brush terminals complete of DG set including testing, complete all as specified and directed by Engineer-in-Charge.

Dismantling of starting system of 82.5/63/40/25KVA DG set including necessary wires and supply and fixing starting system of maint free lead acid battery 12 V ,180 AH 01 No Make Exide with copper terminal cable of 25 Sqmm single core approx length 1.5 Mtr each for negative and positive terminal including necessary brush terminals complete of DG set including testing, complete all as specified and directed by Engineer-in-Charge.

Dismantling of injector of any DG Set in 13 BRD & 16 BRD for repair, cleaning of and overhauling of the same with necessary calibration including replacement of necessary parts as required except kit injector, complete all as specified and directed by Engineer-in-Charge. Note : Kit injector required shall be measured under separate item).

Supply only kit Injector for incorporation to the injector assy, complete all as specified and directed by Engineer-in-Charge.

Labour only for the inspection of DG set 25 to 82.5 KVA in 13 BRD area, without stripping of any parts, by rep of OEM or technical expert approved by Engr-In-Charge, and isolating any defects after cleaning of entire DG Set with compressed air jet and vaccum cleaner and wiping the entire DG set outer surface with DHPPN including taking out greased and dust accumulation in restricted corners to bring the surface to a shiny presentable look all as directed by Engr-In-Charge complete and servicing of the complete DG Set including setting of valve timing and replacement of spare parts as required including testing for serviceability of wires and replacement wrerever required, testing complete all as specified and as directed. (Note: Spares required shall be measured and paid seperately)

Labour only for the inspection of DG set 250 to 400 KVA in 13 BRD & 16 BRD area, without stripping of any parts, by rep of OEM or technical expert approved by Engr-In-Charge, and isolating any defects after cleaning of entire DG Set with compressed air jet and vaccum cleaner and wiping the entire DG set outer surface with DHPPN including taking out greased and dust accumulation in restricted corners to bring the surface to a shiny presentable look all as directed by Engr-In-Charge complete and servicing of the complete DG Set including setting of valve timing and replacement of spare parts as required including testing for serviceability of wires and replacement wrerever required, testing complete alla s specified and as directed. (Note: Spares required shall be measured and paid seperately)

Supply only Spring washer Cat part No-602160100100

Supply only Spring washer Cat part No -602180100120

Supply only Binjo screw injector Cat part No - 604043200023

Supply only Set of flexible fuel pipe Cat part No - 123200190058

Supply only O' ring injector Cat part No -604931040203

Supply only Set of copper washer Cat part No - 123200190098

Supply only Fuel filter elements set pre mico.

Supply only Set of belts

Supply only Disposalable oil filter elements

Supply only Set of Hoses Cat part No - 123200190258

Supply only Air filter complete.

Supply only Set of hoses clips Cat part No -123200190268

Supply only Complete set of gasket Cat part No -123200193567

Supply only Rubber hose

Supply only Washer cranks case

Supply only Fuel pipe

Supply only Hex screw tappet cover

Supply only Hex screw oil sump

Supply only Allen screw

Supply only Tappet adjusting screw

Supply only cooling water pipe

Taking out of lubricating oil from existing DG Set of any capacity and supply & filling lubricating oil grade as required at site, complete all as specified and directed by Engineer-in-Charge. Make - HP/Castrol

Supply , filling and toping up coolant in DG set of any capacity, complete all as specified and directed by Engineer-in-Charge. Make - HP/Castrol

M&L for repair of radiator set complete with taking out of rusted out parts like coils, tanks hose pipes, fan belts, fan blade complete and replacing them as per existing make and specification complete all as specified and as directed by Engineer in charge.

M&L for painting to the DG Set of 250/82.5/63/40/25 KVA capacities by applying Ist grade synthetic enamell spray duco paint in existing colours including fuel tank foundation base ,canopy and panel board and cleaning & removing of existing rust grease oil spot etc and preparation of surfaces, complete all as specified and directed by Engineer-in-Charge. Make : Berger/Asian

M&L for attending to unserviceability of DG Set on call, and detecting the fault of any capacity of DG Sets and at any location by providing skilled trademan & helper with necessary safety and working equipment such as ,multimeter ,speedometer and other reqd tools and plants and rectification of the defects to make it serviceable, on top priority as and when reqd including testing, complete all as specified and directed by Engineer-in-Charge.

Supply and incorporation of distilled water for lead acid battery, complete all as specified and directed by Engineer-in-Charge.

M&L for complete earthing with galvanized mild steel earth plate electrode 600x600x6mm thick buried directly in ground ( in vertical position ) earth pit not less than 2.25 mtr below normal ground level with the top edge of the earth plate not less than 1.5mtr (B.G.L.) and connected to galvanized iron earth strip 32x6mm by means of bolts, nuts, check nuts and washer of galvanized iron including PCC(1:2:4) type B1 precast RCC cover slab with suitable handle made of 12mm round bar, including necessary excavation & earth work in any type of soil. 20mm dia med gde galvanized steel tube for watering with one end fixed with cast iron funnel and wire mesh, 40 mm dia bore, light grade galvanized steel tubing up to 7.5 mtr length for drawing earth lead wire protection common salt, charcoal etc complete all as shown in EP No 3 of SSR Part 1 and testing on completion as in repair, complete all as specified and directed by Engineer-in-Charge.

Supply and fixing GI strips of size 32mm x 6mm including all fixing arrangement such as clamps,MS screws,saddles,PVC gutka,GI Nut bolt & washers etc complete all as specified and directed by Engineer-in-Charge.

Taking down unserviceable ventilating fan metal body from sub stations/ups room/ battery room and supply & Fixing new ventilating fan metal body 450mm sweep complete with blades, frame, with all fixing accessories. Make:- Bajaj/ Crompton greaves.

M&L for set of 4 electrodes Chemical/GEM/GEL Earthing system with earth electrode of for copper bonded low carbon steel core of 3 meter long having outer dia 80mm & inner dia 50mm duly filled with highly conductive and anti corrosive compound of required quantity with chemical composition Bentonite 40%, Copper sulphate 10%, Gypsom 5%, Graphite 10%, Alum 5%, Zinc sulphate 10%, Aluminium sulphate 10%, buried directly in ground ( 150-175 mm dia digging or auguring of earth to the required depth as specified by manufacturer and directed ) and pit filled up with GEL form of Electrolytic and Moisture retention type Earthing tested for less than 0.50 ohm Resistivity and connected with copper strip (32x6mm) to rod connected by means Given Terminal point with copper Nut Bolts, provision of ready made polymer chamber with cover, including necessary excavation in any type of soil, returning filling in, removal of surplus soil complete all as specified and as directed as in repair. (Makes: Pittas, RPG,HSL Industries, Roksna, Furse)

Note: 1. Earthing pit locations shall be identified as per IS-3043 prior to start the work and make to be approved by GE. 2. Earthing system shall be designed so as to achieve test result less than 0.50 Ohms by making an arrangement of minimum 4 Electrodes By interconnecting with copper Strip to make a parallel connection to achieve the required ohmic value. 3. Copper strip to be extended upto the equipment and power room. It shall be routed in the side wall of the under ground ducts fixed with ceramic/porcelain/PVC spacers . 4. Ready made polymer chamber with cover of suitable size shall be provided directly. 5. Copper strip shall be of 32x6mm as directed above upto test point max upto 7.50mtr is included in quoted rate of earthing. 6. Authorized manufacturer gurranty certificate is mandatory for two years maintanance free with result shall remains below 0.50 Ohms.

Supply and fixing of test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm drilled and screwed including 3 nos.8mm dia 25 mm long hex .head screw fixed inside cubical shape enclosure made out CRCA sheet 2.0 mm thick with front detachable cover, anodized fixing screws, cap washers 4 nos to be mounted on wall with wooden plugs & screws 4 nos, duly painted inside and outside by two coat of aluminium paint over a coat of primer, over all dimension of enclosure200mm x 150mm x 100mm (depth).

Taking down horizontal/vertical conductor al/copper strip of any size from roof, floor and wall including protection pipe and removing from site complete all as specified.

Supply and fixing copper strips of size 32mm x 6 mm all fixing arragement such as clamps/MS screws/saddles/ PVC gutka/Brass Nut bolt/Porcelain insulator & washers etc complete all as specified and directed .

Supply and fixing copper strips of size 20mm x 3 mm all fixing arragement such as clamps/MS screws/saddles /PVC gutka/Brass Nut bolt/Porcelain insulator & washers etc complete all as specified and directed .

S&F of lightning conductor air termination, single pointed copper rod 12 mm dia and 300 mm long including fixing of MS clamps with nuts & bolts and screws all as specified and directed .

Testing of earthing Resistance as and when required with working equipments such as earth tester etc in prensece of user & MES rep and maintaining test result to the binding resister for record all as directed by the Engr in Charge. Note:1) The contractor should report with in two days after intimatation to carry out the Earth Test as a whole or partially of the building. 2) Earth testing shall be done in monthly basis. 3) Each month of each earthing measured seprately.

M&L for Repairs of earth pit cover including PCC1:2:4 work ,brick work & excavation all as directed and specified by the Engr-in-charge and levelling/returning filling of earth surface.

M&L for treatment of existing high resistance earthing pit by pouring of salt water solution made of 20 ltrs of water and 5 Kg of salt in the trench to be prepared all around the existing earth pit with radious 60 cm from the centre of the earth pit to the centre of the trench with a depth not less than 30 cm below ground level all as directed and specified by the Engr-in-charge and levelling/returning filling of earth surface.

M&L for jointing copper strip witheach other by brazing complete and making the joint smooth and proper by rubbing with emery paper to give a proper surface finish all as directed by Engr-in-Charge.

S&F chequered rubber matting of black colour (ISI marked) 11 KV rating 25 mm thickness complete all as specified and directed by Engineer-in-Charge.

M&L for Mild steel duct cover 5mm thick chequered plate with 10mm dia MS bar lifting handle, etc all as specified and directed.

Taking out of U/S MCCB s of any type any capacity by disconnecting all electrical connections from Panel board/wall/FPB all as directed at site.

S&F MCCBs including necessary fifing arrangement & tasting 63 Amps 4 Pole breaking capacity 16 KA complete all as specified and directed by Engineer-in-Charge. Make Legrand /schiender/siemens

S&F MCCBs including necessary fifing arrangement & tasting 100 Amps 4 Pole breaking capacity 16 KA complete all as specified and directed by Engineer-in-Charge. Make Legrand /schiender/siemens

S&F MCCBs including necessary fifing arrangement & tasting 160 Amps 4 Pole breaking capacity 36 KA complete all as specified and directed by Engineer-in-Charge. Make Legrand /schiender/siemens

S&F MCCBs including necessary fifing arrangement & tasting 250 Amps 4 Pole breaking capacity 36 KA complete all as specified and directed by Engineer-in-Charge. Make Legrand /schiender/siemens

S&F MCCBs including necessary fifing arrangement & tasting 315 Amps 4 Pole breaking capacity 36 KA complete all as specified and directed by Engineer-in-Charge. Make Legrand /schiender/siemens

S&F MCCBs including necessary fifing arrangement & tasting 400 Amps 4 Pole breaking capacity 36 KA complete all as specified and directed by Engineer-in-Charge. Make Legrand /schiender/siemens

S&F MCCBs including necessary fifing arrangement & tasting 630 Amps 4 Pole breaking capacity 36 KA complete all as specified and directed by Engineer-in-Charge. Cat No 025606. Make Legrand /schiender/siemens

M&L for disconnection of power supply to High mast lamp and dismantling the section of high mast 16/20 mtr hegiht including fittings complete by manually / hydra at AF station Palam for servicing, repair of gear motor including rewinding and replacement of rope,chain and service cable etc all as specified and directed or Refixing of the same if rendered serviceable by Engr-In-Charge, all as specified and as directed and testing complete.(Note: Spares required shall be measured and paid seperately)

Supply only Steel rope multistranded, suitable for high mast not less than 10mm thickness of required length complete all as specified and directed by Engineer-in-Charge.

Supply only Chain system suitable for running in pinion at site of individual high mast pole complete all as specified and directed by Engineer-in-Charge.

Supply only Service cable PVC insulated sheathed with multistranded aluminium conductor 6.00 Sqmm three core complete all as specified and directed by Engineer-in-Charge.

Dehydration of tranformer oil, obtained from transformers/ voltage stabilizer etc. Dielctric strength shall not be less than 40 KV in 2.5 mm gap electrode after dehydration. Dehydration of transformer shall be carried out by using electrically operated dehydration machine including replacement of unserviceable silica gel and toping up/ replacement of unserviceable transformer oil complete all as directed. Note:-- Transformer oil for filling/toping up and Silica gel shall be measured and paid against respective item.

Supply & filling, topping up of transformer oil of dielectric strength 40 kv and above in transformer at different loaction in situ (testing of oil shall be carried out in prensece of Engr in charge by an authorised agency and testing certificate shall be submitted duly signed.

M&L for Repairs to transformer step down 11/0.433 KV, of any capacity at existing position of pole mounted or platform duly disconnection of HT/LT cable connection, earthing lead, and shifting to work shop if required,opening of transformer cover plate, taking out of transformer oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, HT/LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge.

M&L for servicing and Repair of servo stabilizer and consequently of VINITEC Srl no.988300-3 capacity 300KVA, disconnection of LT cable connection, earthing lead, and shifting to work shop if required, opening of cover plate, taking out of oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge. (Spare parts given below shall be supplied under seperate items as given below).

Supply only Electronic control panel with Servo card of existing make or makes specified in list of makes.

Supply only Servo moter 10 kg of existing make or makes specified in list of makes.

Supply only Dimmer state unit 200Amp of existing make or makes specified in list of makes.

Supply only Carbon of existing make or makes specified in list of makes.

Supply only Push button of existing make or makes specified in list of makes.

Supply only Indicator light of existing make or makes specified in list of makes.

M&L for servicing and Repair of servo stabilizer and consequently of IECO Srl no.101202 Capacity 450KVA, disconnection of LT cable connection, earthing lead, and shifting to work shop if required, opening of cover plate, taking out of oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge. (Spare parts given below shall be supplied under seperate items as given below).

Supply only Electronic control panel with Servo card with wiring of existing make or makes specified in list of makes.

Supply only Voltmeter 96 mm of existing make or makes specified in list of makes.

Supply only Dimmer state unit 250Amp of existing make or makes specified in list of makes.

M&L for servicing and Repair of servo stabilizer and consequently of Volina Srl no. 05/02/16 400KVA, disconnection of LT cable connection, earthing lead, and shifting to work shop if required, opening of cover plate, taking out of oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge. (Spare parts given below shall be supplied under seperate items as given below).

Supply only Electronic control panel with servo card of existing make or makes specified in list of makes.

Supply only Voltmeter 72mm of existing make or makes specified in list of makes.

Supply only Voltmeter 96mm of existing make or makes specified in list of makes.

M&L for servicing and Repair of servo stabilizer and consequently of Volina Srl no. 09/07/21 400KVA, disconnection of LT cable connection, earthing lead, and shifting to work shop if required, opening of cover plate, taking out of oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge. (Spare parts given below shall be supplied under seperate items as given below).

Supply only Electronic control panel with servo card of existing make or makes specified in list of makes.

Supply only Voltmeter 72mm of existing make or makes specified in list of makes.

Supply only Voltmeter 96mm of existing make or makes specified in list of makes.

M&L for servicing and Repair of servo stabilizer and consequently of Blue Line Srl no. 980315B, 500 KVA, disconnection of LT cable connection, earthing lead, and shifting to work shop if required, opening of cover plate, taking out of oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge. (Spare parts given below shall be supplied under seperate items as given below).

Supply only Electronic control panel with servo card of existing make or makes specified in list of makes.

Supply only Push button of existing make or makes specified in list of makes.

Supply only Volt meter 96mm of existing make or makes specified in list of makes.

Supply only Indicator `light of existing make or makes specified in list of makes.

Repairing of servo stabilizer Sientrac Srl no. 2011 Capacity 450KVA M&L for servicing and Repair of servo stabilizer and consequently of Blue bird Srl no. 980315B, disconnection of LT cable connection, earthing lead, and shifting to work shop if required, opening of cover plate, taking out of oil and kept in clean and dry container for re-use the same and after repair of leakage the same including replacement of unserviceable items such as gaskets, LT bushing set, nuts, bolts and reconnection the same including testing all as directed and specified by the Engr-in-Charge. (Spare parts given below shall be supplied under seperate items as given below).

Supply only Electronic control panel with Servo card with wiring of existing make or makes specified in list of makes.

Supply only Volt meter 96mm of existing make or makes specified in list of makes.

Supply only Volt meter 72 mm of existing make or makes specified in list of makes.

Supply only Indicator `light of existing make or makes specified in list of makes.

M&L as in repair for Pole mounted, Loop In-Out Junction Box fabricated complete with Thermoplastic Polycarbonate Insulated material for junction box with glass fiber reinforced. The Polycarbonate junction box shall be environment friendly, recyclable, UV resistant, halogen & silicon free, anti acid& anti corrosive, IP 66 in accordance with IEC 60529. The gasket material shall be Polyurethane and the gasket shall be internally embedded.The junction box shall be complying the standards IEC 60670 – 1 & IEC 60670 – 22. The manufacturer of Junction Box / Enclosure shall submit a copy of IEC Certificate. For better safety the Polycarbonate enclosure shall be fire retardant & self-extinguishing in accordance with IEC 60 695-2-1, DIN VDE 0304 Part 3, UL Subject 94 for Flammability V-2. It should be tested at Glow Wire test for 960ºC and the impact strength of polycarbonate enclosures / boards i.e. the Degree of Protection against Mechanical load shall be in accordance with EN 50298-98 for IK 08. (Make: HENSEL/Spelsgeberg/Syntex) Size – (205 x 255 x 112) mm Cat part No – KF2500B of HENSEL or equivalent of Spelsgeberg/ Syntex Colour – Black Internals – 4 Pole Terminal Suitable upto 25 sq mm along with one 6ASP MCB Cable Gland – Size M32 - 2 nos ( cat no 1555.32.25 + 8232) of HENSEL or equivalent of Spelsgeberg/ Syntex Size M25 – 1 no ( cat no 1555.25.17 + 8225) of HENSEL or equivalent of Spelsgeberg/ Syntex

Notes:- (a) The amount of Rs. 1,03,455/- against Schedule of Credit on Page No. 124 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance.

M/s ELECTROSHINE ENGINEERS

Ridhi engineers and builders