AGE I CGN 23 24 25 REPAIR AND MAINT OF DG SETS SERVO STABLIZER AND OTHER LT EQUIPMENT AT SEC-23, SEC, 24, SEC-52, AND SEC-62 UNDER AGE (I) CG NOIDA

Amount

Disconnecting electrical connections of Servo voltage stabilizer, capacity 30 KVA, taking all the assembly of voltage stabilizer and removing / repairing the unserviceable parts, reassembling it after repair, testing and commissioning the voltage stabilizer of following capacities:- Notes:- (i) Spares required for replacement of unserviceable parts shall be measured and paid separately under item of this BOQ of scheldule as supply only and cost of replacement shall be deemed to be included in unit rate for this item. (ii) Cost of transportation, loading, unloading from site to workshop & back including its installation, testing & commissioning complete is included in the quoted item rate.

Supply only PCB control card for automatic voltage correction suitable for voltage stabilizer capacity 30 KVA, complete all as specified and directed.

Supply only carbon bushes for voltage stabilizer of capacity 30 KVA, complete all as specified and directed.

Supply only servo motor/synchronous motor for voltage stabilizer of capacity 30 KVA, complete all as specified and directed.

Supply only Cast Iron dimmer gear set for automatic voltage correction for servo voltage stabilizer of capacity 30 KVA, complete all as specified and directed.

Supply only Servo Dimmer Booster coil for automatic voltage correction suitable for servo stabilizer of capacity 30 KVA, complete all as specified and directed.

Supply only super enamelled copper conductor winding wire of same guage including necessary insulating materials for servo voltage stabilizer of capacities 30 KVA.

Taking down old unserviceable control wiring and replacement of control wiring using suitable gauge copper conductor as per existing winding for stabilizer of capacity 30 KVA complete all as specified and directed.

Supply and fixing in replacement Changover switches with 1 P 2W with centre Off upto 16 Amps complete all as directed.

Supply and fixing in replacement Digital Temp indicator Square type suitable for Servo Voltage stabilizer complete all as directed

M&L for Preparation of old painted iron surfaces of the Voltage Stabilizer 30 KVA (out side body) up , by scraping old paint surface, cleaning and applying two coats of automotive paint by spray painting including denting and filling with putty complete all as directed and specified.

M&L for dismantling of LT cable of different sizes, cutting of unservicable lugs, glands etc and making insulation by insualtion tapes of different color and providing the new lugs and doublle compression type cable glands etc complete all as specified and directed. Note:- Cable glands and lugs will be measured and paid separately

Supply only Double compression type brass cable glands for following size cable:

400 Sqmm 3.5 core

300 Sqmm 3.5 core

120 Sqmm 3.5 core

95 Sqmm 3.5 core

35 Sqmm 3.5 core

25 Sqmm 4 Core

Supply only Aluminium Lugs Long barrel type for following size cable :

400 Sqmm 3.5 core

300 Sqmm 3.5 core

120 Sqmm 3.5 core

95 Sqmm 3.5 core

35 Sqmm 3.5 core

25 Sqmm 4 Core

Labour for cleaning the vegetation / surplus soil around the earth pits upto 1.00 m all around the pit, cleaning the chamber of the earth pit, replacing the rusted earthing leads / funnel with mesh etc checking the results of the earthing using earth tester, re-activating the earth pit using suitable measures as required to bring the results within the limits of 1 ohm all as directed by engineer-in charge. NOTE : 1) All materials required for re-activation of earthing will be measured and paid separately under respective item of schedule. 2) The resistance of earth pits to be carried out once in three months. 3) Contractor has to provide details of Earthing cleanng job with users Signature

Servicing of diesel engine generator set 200 KVA of make Greaves Cotton and Cummins coupled with alternator Engine by carrying out inspection/checking of cylinder head assembly, piston system, piping system,cylinder liners, radiator function and cleaning thoroughly with cleaning agents and drain out the engine oil and filling up new engine oil including replacement of air filter, diesel filter, oil filter, bypass filter, CR element, CR plates, 'O' rings etc and tappet calibration including replacing tapet cover gasket, tightening of all electrical & mechanical parts, greasing to all parts, testing for its working to achieve the requisite satisfactory performance at Sec-62 & Sec-24. complete all as specified and directed. Note:- Engine oil will be measured and paid separately under relevant item of schedule as supply only.

Servicing of diesel engine generator set 125 KVA of make Crompton Greaves & Kirloskar coupled with alternator Engine by carrying out inspection/checking of cylinder head assembly, piston system, piping system, cylinder liners, radiator function and cleaning thoroughly with cleaning agents and drain out the engine oil and filling up new engine oil including replacement of air filter, diesel filter, oil filter, bypass filter, CR element, CR plates, 'O' rings etc and tappet calibration including replacing tapet cover gasket, tightening of all electrical & mechanical parts, greasing to all parts, testing for its working to achieve the requisite satisfactory performance at Sec-52. complete all as specified and directed. Note:- Engine oil will be measured and paid separately under relevant item of schedule as supply only.

Servicing of diesel engine generator set 62.5 KVA of make Kirloskar Engine by carrying out inspection/ checking of cylinder head assembly, piston system, piping system, cylinder liners, radiator function and cleaning thoroughly with cleaning agents and drain out the engine oil and filling up new engine oil including replacement of air filter, diesel filter, oil filter, fan belts, dynamo belts, water pump belts, bypass filter, CR element, CR plates, 'O' rings etc and tappet calibration including replacing tapet cover gasket, tightening of all electrical & mechanical parts, greasing to all parts, testing for its working to achive the requisite satisfactory performance at Sec-23. complete all as specified and directed. Note:- Engine oil will be measured and paid separately under relevant item of schedule as supply only.

Servicing of diesel engine generator set 20 KVA of make Kirloskar Engine by carrying out inspection/ checking of cylinder head assembly, piston system, piping system, cylinder liners, radiator function and cleaning thoroughly with cleaning agents and drain out the engine oil and filling up new engine oil including replacement of air filter, diesel filter, oil filter, fan belts, dynamo belts, water pump belts, bypass filter, CR element, CR plates, 'O' rings etc and tappet calibration including replacing tapet cover gasket,tightening of all electrical & mechanical parts, greasing to all parts, testing for its working to achive the requisite satisfactory performance at Sec-23. complete all as specified and directed. Note:- Engine oil will be measured and paid separately under relevant item of schedule as supply only.

Servicing of diesel engine generator set 500 KVA of make Greaves Cotton limited and alternator make Stamford by carrying out inspection/ checking of piping system and cleaning thoroughly with cleaning agents and drain out the engine oil and filling up new engine oil including replacement of air filter, diesel filter, oil filter, fan belts, dynamo belts, water pump belts, bypass filter, CR element, CR plates, 'O' rings etc and tappet calibration including replacing tapet cover gasket, tightening of all electrical & mechanical parts, greasing to all parts, testing for its working to achive the requisite satisfactory performance at Sec-62. complete all as specified and directed. Note:- Engine oil will be measured and paid separately under relevant item of schedule as supply only.

M&L for complete overhauling of engine by isolating the engines ,Desmantalling and taking down unservicable parts and repair and rplacement unservicable parts DG Set 125 KVA, of make Crompton Greeves Make Srl No 120904904075 including dis -assembling of operating mechanism / parts, well cleaning, replacing unserviceable parts / assessories, oiling / greasing of moving parts, calibration and resetting of governer and cleaning and callibration of injector nozzle, radiator assembly with cleaning agent, removing of all deposited materials including oiling / greasing of exhaust fan & bearing machining of parts if reqd etc. The work including re - assembling the DG set after replacing the unserviceable parts and components etc. and making DG Set in perfect operational in manual and electrical mode including operational on AMF panel testing commissioning and complete all as directed. Note:- (i) Spare parts will be measured and paid seperately under respective items Sch A Item no -24.00 (ii) All T&P reqd for for overhauling or any work will be contractor,s resposbilty (iii) The work shall be carried out by the authosied agency of OEM (iv) This includes any electrical component, wiring required for operational on AMF panel

Supply only the following spare part of make & size, suitable for DG Set 125 KVA, SL No. 1209049075, complete as discribed in item No 19.00 above complete in all respect & as directed . :-

CYLINDER LINER

BRASS SLEEVE

OIL SEAL (FLYWHEEL SIDE)

OILSEAL

BRASS SLEEVE CYL HEAD

CYLINDER HEAD SEALING

FUEL INJ. PUMP DRIVE

INJECTOR NOZZEL TD/TBD

OILBATH AIR FILTER 100 ID

WATER PUMP ASSLY

CABLE HARNESS

Taking down unserviceable battery charger and supply and fix new automatic electronic battery charger, 16 Amps, 12/24 Volts including making electric connections and to be housed in AMF panel, complete all as specified and directed. Make:- Maha mai / Span /Vinitech/NHP

Supply and fix 12 Volts, 150 AH, maintenance free battery and connecting to DG set and testing after removing the old unserviceable items complete all as directed. Make:- Amaron/Exide express/AMCO

Supply and fix 12 Volts, 180 AH, maintenance free battery and connecting to DG set and testing after removing the old unserviceable items complete all as directed. Make:- Amaron/Exide express/AMCO

Taking down the unserviceable charging dynamo from DG set of capacity 20 KVA to 125 KVA of any make/model/type and thoroughly checking for carrying out repairs and cleaning with necessary cleaning agent and overhauling, lubricating of the same and replacement of parts such as bearings, bushes, field coil and other minor spares for making the charging dynamo serviceable, reconnecting and fixing back in original position and testing complete all as specified and directed.

Taking down the unserviceable turbo charger assembly after disconnecting the mechanical connections from DG set of capacity 20 KVA to 125 KVA of any make / type, opening and thoroughly checking for carrying out repairs of the turbo charger assembly and replacing the turbo charger repair kit and minor spares as required including calibrating, servicing for making the turbo charger functional and assembling and fixing back the turbo charger assembly to its original position and testing.

Taking down the unserviceable water pump of DG set 200 KVA capacity, servicing and overhauling the water pump including replacing certain spares such as bearing, bushes, gaskets, nuts, bolts and washers etc for making the water pump functional, assembling and fixing back in its original position and testing complete all as specified and directed.

Supply only engine oil of grade 20W 40 for DG sets of any capacity complete all as specified and directed. Make:- Servo super/Castrol/Volvoline.

Drain out the fuel from the fuel tank of DG set 20 KVA to 125 KVA capacity and keeping it in separate container, disconnecting all the fuel lines and other mechanical connections and taking out the fuel tank and cleaning the fuel tank both internally and externally by removing all the accumulated dust/sediments, carry out leakage testing of the tank and welding/brazing, and refixing the tank in its original position,replacing the drain plug and PVC pipe protected with flexible pipe, refilling back the drained out fuel into the diesel tank and providing locking arrangement with 01 No Godrej pad lock, complete all as specified and directed

All as per item No. 32.00 above, but of capacity 200 KVA to 500 KVA DG set.

Supply and fix automatic voltage regulator (AVR), 415 volts including all spares suitable for existing 20 KVA to 125 KVA DG set and connecting up all electrical connections and testing including removing old unserviceable items, complete all as specified and directed. Make :-Silicon/Stamford/Kirloskar

Supply and fix solenoid switch suitable for existing 200 KVA to 500 KVA DG set, connecting up all electrical/mechanical connections and testing including removing old unserviceable items, complete all as specified and directed. Make:Kirloskar/Cummins

Supply and fixing in repairs power contactor MN 45, 45 Amps, 415 Volts, 50 Hz, complete all as specified and directed.

Supply and fixing in repairs DC Contactor MNO 40, complete all as specified and directed.

Supply only Digital type electronic auto mains failure controller (AMF) with inbuilt programmer and necessary control wiring, complete all as specified and directed.

Supply and fixing in repairs digital type Frequency meter, complete all as specified and directed.

Supply and fixing in repairs digital type voltmeter, complete all as specified and directed.

Supply and fixing in repairs digital Ampere meter with CTs, complete all as specified and directed.

Supply and fixing self starter 24 volts, DC complete with all accessories suitable for existing 200 KVA DG set and including necessary wiring, connections and testing and removing the unserviceable self starter, complete as as specified and directed.

Taking out existing underground defective cable of any type and size from the trenches and from any other locations (including taking out of cable covers, pipes etc) complete all as directed.

Repairs to exhaust piping including cleaning and replacing asbestos rope 6/12 mm or as required at site

Supplying and filling of coolant as specified and directed by Engineer-In-Charge. Make- Castrol/HP/Ind mobil/ TATA

Supplying and filling of distilled water as specified and directed by Engineer-In-Charge.

M&L for scraping the peeled oil Paint on DG set of following capacity including alternator, engine and fuel tank, preparing the surfaces, cleaning the dust, dirt and applying the two coat of synthetic enamel paint of approved shade all as directed by Engineer-In-charge.

62.5 KVA, Make-Kirloskar

125 KVA, Make- Crompton Greeves & Kirloskar

200 KVA, Make-Greeves & Cummins

S&F battery lead with brass terminals for 20 to 200 KVA DG set complete, all as specified and directed.

S&F in repairs push button start/stop with NONC, all as specified and as directed

S&F in repairs starting key switch in three positions, all as specified and as directed

Supplying, laying in trenches/ducts/ along wall/ through pipes etc, testing and commissioning LT cable, XLPE insulated, galvanized steel strip armoured, 1100Volts grade with multistranded aluminium conductor of cross sectional area 95 sqmm,3.5 core including making cable connections by providing necessary aluminium lugs duly crimped properly and stainless steel glands,nuts,bolts and washers etc complete in all respects, as specified and directed. Note for item No 55 to 56 :- (i) Excavation & Earth work,sand cushioning, cable cover and protection pipe shall be measured and paid separately. (ii) Make for item No 55 to 56 :- Havells/ polycab/ KEI/ Finolex/ Fort Gloster/ Asian cables (RPG)

All as per item No 55.00 above but of size 70 sqmm, 3.5 core

Supply and filling in and spreading unwashed river sand for cushioning and covering the under ground cables in trenches and punning to provide required cover complete all as specified in SSR Part-I and as directed. Note: Punned thickess i.e 18 cm shall be measured for paymeny purpose.

Supplying and laying unreinforced precast factory made concrete cable cover, class LV, Type -I, flat, size 250mm x 150mm x 40mm, complete all as specified and directed.

Excavation in trenches, not exceeding 1.5 m wide and not exc 1.5 m depth for laying of cables, pipe lines, protection pipes and foundations etc and getting out in soft loose soil complete all as specified and directed.

Returning, filling in, soil including spreading leveling watering and well rammimg in layer n exc 25 cm complete all as specified and directed.

Removing excavated soil not exc 50 m and depositing where directed at a level not exc 1.5 mt above the starting point all as specified and directed.

Friends fire Engineers (BID ID -3121595)

M/S BEE ESS ENTERPRISES (BID ID -3112575)

J P Enterprises (BID ID -3122068)

M/S ROORKEE ENGINEERING (BID ID -3108802)