REPAIR/MAINT OF DG SET, AMF PANELS AND CONNECTED ITEMS AT AIR FORCE STATION PATHANKOT

Amount

Periodical mainteneance of Folllowing capacity of DG set installaed at varieouis locations by replacing fuel filter , Lub oil filter , by pass filter , air cleaner inner and outer element , water seperator , , engine oil, cleaning of diesel tank , cleaning of radiator as recommended by manufacturer complete all as specified and directed by Engr-in-charge:- 400 KVA DG Set

60 to 75 KVA

20 to 40 KVA

5 to 10 KVA

Supply only Fan belt for the following capacity of DG Set including taking out unserviceable items complete all as specified and directed by Engr-in-charge:- (i) 400 KVA DG Set

60 to 75 KVA

20 to 40 KVA

5 to 10 KVA

Supply only V belt for the following capacity of DG Set including taking out unserviceable items complete all as specified and directed by Engr-in-charge:- (i) 400 KVA DG Set

60 to 75 KVA

20 to 40 KVA

5 to 10 KVA

Supply only Air cleaner, inner element and outer for the following capacity of DG Set including taking out unserviceable items complete all as specified and directed by Engr-in-charge:- (i) 400 KVA DG Set

60 to 75 KVA

20 to 40 KVA

5 to 10 KVA

Checking and repair wiring of control panel /AMF Panel incl replace of defective wire and testing complete all as specified and directred by Engineer-in-charge

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 16 KA , 100 Amps thermal magnetic release of Legrand/ Seimens/ Scheider complete all as specified and directred by Engineer-in-charge

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 16 KA 63 Amps complete all as specified and directed by Engr In Charge.

Supply & fixing MCCB 4 pole 415 volts with rupturing cap 160 Amps complete all as specified and directed by Engr In Charge.

Supply & fixing MCCB 4 pole 415 volts with rupturing cap 200 Amps complete all as specified and directed by Engr In Charge.

Supply & fixing MCCB 4 pole 415 volts with rupturing cap 250 Amps complete all as specified and directed by Engr In Charge.

Supply & fix multifunctional digital Astro Rex3 D-21 conf to Cat Pt No 412654 of Legrand or equivalent of make L&T/GE including connecting electrically using copper conductor cable of appropriate size complete all as specified and directred by Engineer-in-charge

Supply and fix in replacement air break contactor 3 pole 415 volts 50 Hz AC-3 duty, current rating 50 amps (normal life) with operating coil voltage 230 volts complete all as specified and directred by Engineer-in-charge

Supply and fix in replacement air break contactor 3 pole 415 volts 50 Hz AC-3 duty, current rating 70 amps (normal life) with operating coil voltage 230 volts complete all as specified and directred by Engineer-in-charge

Supply and fix in replacement air break contactor 3 pole 415 volts 50 Hz AC-3 duty, current rating 110 amps (normal life) with operating coil voltage 230 volts , complete all as specified and directred by Engineer-in-charge

S & F single single core cupper LT power cable of size 95 sqmm PVC innersheathed unarmoured complete all as specified and directred by Engineer-in-charge

S & F single single core cupper LT power cable of size 120 sqmm PVC innersheathed unarmoured complete all as specified and directred by Engineer-in-charge

S&F in replacement of Over/under voltage Relay 3 phase 415 volts AC complete all as specified and directred by Engineer-in-charge

S&F in replacement of Engine starting / stopping Relay 12 / 24 Volt DC complete all as specified and directred by Engineer-in-charge

S&F in replacement of AC Timer 230 Volts having adjustment 0-60 Seconde. complete all as specified and directred by Engineer-in-charge

S&F in replacement of DC Timer 12/24 Volts having adjustment 0-60 Seconde complete all as specified and directred by Engineer-in-charge

S&F in replacement of Cranking Relay 12/24 V complete all as specified and directred by Engineer-in-charge

S&F in replacement of DC Relay Multipin complete 12 V/24 V complete all as specified and directred by Engineer-in-charge

M/L AVR of DG Set 100 KVA to 400 KVA complete all as specified and directred by Engineer-in-charge.

M/L AVR of DG Set 5 KVA to 82.5 KVA complete all as specified and directred by Engineer-in-charge.

M/L Shut down Valve 12/24 volts as per sample complete all as specified and directred by Engineer-in-charge.

M/L Battery Charging alternator with inbuilt regulator of DG Set complete all as specified and directred by Engineer-in-charge.

M/L Lub oil pump complete all as specified and directred by Engineer-in-charge.

M/L Electromechanical governor of DG set 5 KVA to 160 KVA complete all as specified and directred by Engineer-in-charge.

Repair of DG Set engine 5 to 82.5 KVA capacity Make cummins/ greaves by opening /dismantling the complete engine and repair of crank shaft ,replacement of head gasket and other gaskot, bush, bearing any type, oil seal, rings or any lath work at Civil workshop, replacement of defected piston assembly, cylinder liner, head inlet/outlet valves and other gasket and reassemble after repair ,testing, commissioning complete all as specified and directred by Engineer-in-charge.

Repair of DG set engine 100 KVA to 320 KVA by opening / dismantling of engine Head of DG set complete and repair replacement of Valve Guide, inlet/ outlet Valve, valve seals,head Gaskets, injectors assemblies, and repair head in Civils workshope and reassemble after repair ,testing, commissioning complete all as specified and directred by Engineer-in-charge.

M/L Solonoid valve as per sample complete all as specified and directred by Engineer-in-charge.

M/L Turbocharger as per sample complete all as specified and directred by Engineer-in-charge.

M/L Flexible fuel pipe as per sample complete all as specified and directred by Engineer-in-charge.

M/L Injector assembly as per sample complete all as specified and directred by Engineer-in-charge.

M/L Air inlet manifold as per sample complete all as specified and directred by Engineer-in-charge.

M/L Lub oil cooler as per sample complete all as specified and directred by Engineer-in-charge.

M/L Exhaust manifold as per sample complete all as specified and directred by Engineer-in-charge.

M/L High pressure pipe as per sample complete all as specified and directred by Engineer-in-charge.

M/L radiator hose pipe as per sample complete all as specified and directred by Engineer-in-charge.

Replacement of tripping coil 12/24 Volts as per sample complete all as specified and directred by Engineer-in-charge.

M&L coolant complete all as specified and directred by Engineer-in-charge.

M&L Distilled water for battery refilling complete all as specified and directred by Engineer-in-charge.

M&L for water pump assembly as per sample complete all as specified and directred by Engineer-in-charge.

M&L for head gasket kit for DG Set any cap as per sample complete all as specified and directred by Engineer-in-charge.

Repair to battery charger upto 60 Volt including rewinding of transformer of charger, repair/ replacement of rectifier assy, switches, ammeter, voltmeter etc complete all as specified and directred by Engineer-in-charge.

Repair to radiator assy Cleaning washing thoroughly, de- scaling and M&L for replacement of rubberize paid and MS Nut & Bolts including brazing /repair of cooling tubes with dismantling and segregation upper and lower chamber (tank) including and reassembling any type any capacity complete all as specified and directred by Engineer-in-charge.

Dismantling the alternator assembly of DG set of capacity 5 to 82.5 KVA from the foundation after disconnecting the electric connection,carrying the same to workshop,dismantling of alternator and taking down worn out windings of rotor field coils and excitor coils,rewinding the stator,rotor and excitor gauge,replacement of insulation material,heat varnishing provision of connecting leads and terminal plates etc to make the alternator fully serviceable,reassembling the alternator shifting back to the installation ,assembling the same with engine making electric connections,testing and commissioning complete all as specified and directred by Engineer-in-charge.

All as per item no 40 here in before but for DG Set of cap 100 KVA to 320 KVA complete all as specified and directred by Engineer-in-charge.

Overhauling of PT (Pressure time) fuel pump by dismantling and segregation all parts, replacement of new parts such as filter screen shut down valve, valve elbow, pulsation clamp, idle adjusting screw, high speed spring, governer plug etc in replacement of existing U/S parts re-assembling the pump after repair/ replacement of parts and testing by celebration as per sample of cap 5 KVA to 63 KVA complete all as specified and directred by Engineer-in-charge.

All as per item no 42 here in before but for DG Set of cap 100 KVA to 320 KVA complete all as specified and directred by Engineer-in-charge.

Supply and fixing in replacement of self starter 24 volt complete with accessory for DG set as per sample. complete all as specified and directred by Engineer-in-charge.

Supply and fixing self starter 12 volt complete with accessory for DG set – as per sample. complete all as specified and directred by Engineer-in-charge.

Repair to self starter with replacement of carbon brushes,pinion,rewinding of starter and rotor winding ,replacement of defective bents etc to make the starter fully serviceable and testing for DG Set any make any size complete all as specified and directred by Engineer-in-charge.

Repair to DG Set control panel any type incl replacement defective sensors like AMF module , relay card / board ,current transformer ,key switch , indiators , warning ,push button and checking wiring complete including made functional all the system/controls complete all as specified and directred by Engineer-in-charge.

Supply and fixing in replacement of maintinance free battery 12 volt 180 AH tubular type including battery leads and initial charging of battery complete all as specified and directred by Engineer-in-charge.

Supply and fixing in replacement of maintinance free battery 12 volt 100 AH tubular type including battery leads and initial charging of battery complete all as specified and directred by Engineer-in-charge.

Supply and fix in replacement on load change over switch of capacity 400 amps front operated four pole 415 volts 50 Hz of make-Havells/Standard/ C&S complete all as required for integrating electrically and connecting with existing panel complete all as specified and directred by Engineer-in-charge.

Supply and fix in replacement on load change over switch of capacity 320 amps front operated four pole 415 volts 50 Hz of make-Havells/Standard/ C&S complete all as required for integrating electrically and connecting with existing panel complete all as specified and directred by Engineer-in-charge.

Supply and fix in replacement on load change over switch of capacity 200 amps front operated four pole 415 volts 50 Hz of make-Havells/Standard/ C&S complete all as required for integrating electrically and connecting with existing panel complete all as specified and directred by Engineer-in-charge.

Supply and fix in replacement on load change over switch of capacity 100 amps front operated four pole 415 volts 50 Hz of make-Havells/ Standard/ C&S complete all as required for integrating electrically and connecting with existing panel complete all as specified and directred by Engineer-in-charge.

M/L inbuilt auto battery charger fitted in DG set control panel /AMF panel operating 12 Volt 6 Amps to charge battery during main supply having mains , boost , float , battery reverse indicator with electric connection complete all as specified and directred by Engineer-in-charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in any type of soil for laying of cable complete all as specified and directred by Engineer-in-charge.

Returning filling in (soil) including spreading levelling, watering and well ramming in layers not exc 25cm thick complete all as specified and directred by Engineer-in-charge.

Removal of excavated soil to a distance n.exc 50 m and depositing where directed at a level not exc 1.5 mtr above the ground level/starting point complete all as specified and directred by Engineer-in-charge.

Sand cushioning to the under ground electric cable complete all as specified and directred by Engineer-in-charge.

M/L Sub Class 'B' brick covering protection to the eletric cable laid dry flat transversally along the length of cable on sand cushioning with width equal to length of brick complete all as specified and directred by Engineer-in-charge

Reuse old Sub Class 'B' brick covering protection to the eletric cable laid dry flat transversally along the length of cable on sand cushioning with width equal to length of brick complete all as specified and directred by Engineer-in-charge

Relaying only LT cable taking out aganist item No- 10 or passing through pipe 1100 volts grade heavey duty cable with PVC insulated multistand alumn conductor of size 6 to 185 Sqmm 2/3.5 core , armoured with galvanized steel strip or wire complete all as specified and directred by Engineer-in-charge

Supply laying and testing cable XLPE insulated screended PVC bedded , galvanised steel strip armoured, electric power cables (heavy cable ) with stranded aluminium conductor , 1100 Volts grade of size 3.5 core 120Sqmm complete all as specified and directred by Engineer-in-charge

Supply laying and testing cable XLPE insulated screended PVC bedded , galvanised steel strip armoured, electric power cables (heavy cable ) with stranded aluminium conductor , 1100 Volts grade of size 3.5 core 95 Sqmm complete all as specified and directred by Engineer-in-charge

Cutting grasses, bushes, wild growth (after cutting remaining grass should not be more than 50 mm from ground level) to the entire satisfaction of Engr-in-Charge and including cleaning of area around the HT/ LT pole, LT Feeder Piller / LT Panel out door, E&M installation bldgs etc, removal of sharps, bushes and grasses and deposited as where complete all as specified and directred by Engineer-in-charge

Earthing complete with galvanised steel earth plate electrode 600x600x6mm burried directly in ground not less than 2.25 mtr deep below normal ground level with top edge of earth plate not less than 1.5mtr below normal ground level connected to the Galvanised iron strip 32x6mm size by means of bolts ,nuts,check nuts and washers of galvanised iron and 32x6mm GI strip procted by provision of GI light grade pipe 40 mm bore incl provision of concrete pit in PCC1:2:4 type B-i , using 20 mm graded stone aggregates with 40 mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg /Sqm and 6mm dia bar handle ,excavation and earth work in any type of soil ,charcoal dust and salt light grade GI watering pipe 20 mm bore with funnel and wire mashand medium grade GI protection pipe 15mm bore 5 Mtr long and GI strip upto main earthing of pole complete all as shown in electrical plate No 5 of MES Sch 191 Part-I all as specified and directed . On testing after completion if the desired resistenance is not obtained the contrator shall redo the earthing without any extra cost to the department .

M/S SHRI RAM BUILDERS

DAVINDER SINGH

pardeep singh marwaha

M/S V K TRADERS

SATISH AND CO

R K BUILDERS