REPAIR / MAINT OF SERVO VOLTAGE STABILIZER, DG SETS, ELECTRIC GEYSERS, SOLAR WATER HEATING SYSTEM AND REPAIR / RENEWAL OF EARTHING SYSTEM OF LIGHTENING CONDUCTOR, ARRESTOR, BLDG AND ALLIED ITEMS AT MIRAN SAHIB UNDER GE JAMMU

Amount

Material and labour for repair / maintenance / servicing / overhauling to DG set having capacity 7.5 KVA to 140 KVA installed at pump house / site complete with entire cleaning, checking of fuel pipe, lubricant oil pipe, rubber hose, panel wiring, fan belt, earthing strip, nut, bolts, exhaust pipe, battery pads, radiator hose, measuring instruments and tightening all nuts, bolts, banjo bolts, mild steel rubber hose clamps and to make the system leak proof and serviceable complete with including painting to rusted base frame channel with black paints including replacement of fuel filter elements all types as under and minor spare parts, banjo nuts, banjo washer, radiator top cap, battery terminal brass bolts type and changing engine oil including cleaning to oil sump and testing on full load after servicing complete all as specified and as directed. Note: - Spare parts shall be measured and paid separately.

Supply only fuel filter primery with 'O' ring.

Supply only fuel filter secondary with 'O' ring.

Supply only lubricant oil filter with 'O' ring.

Supply only lubricant oil by pass filter with 'O' ring.

Supply only air cleaner element.

Supply only fan belt set for radiator, alternator and water pump etc.

Supply only battery lead copper heavy duty having length 1.5 metre each complete with one side banjo bolt and other side brass battery terminal bolt type set of 2 pieces.

Supply only rubber hose pipe for radiator, water pump, set of 5 pair complete with mild steel clamp of suitable size.

Repair / servicing of self starter 12 volts DC complete with and including replacement burnt / unserviceable spare parts, clutch assembly, carbon brush, solenoid switch, plunger, armature and refixing for DG set 7.5 KVA to 140 KVA complete all as specified and as directed.

Dismantling / repair / overhauling of water pump assembly of DG set upto 140 KVA by replacing defective part like pump, shaft, impeller CI, mechanical seal, water set gaskit, hub for pulley, set screws, bearing grooves nuts, spacers and spring washer and metling / machine work if any and refixing after repair complete all as specified and as directed.

Dismantling / repair / overhauling of charging alternator (dynamo) of DG set having capacity of 7.5 KVA to 140 KVA and replacement of unserviceable / defective parts like carbon brushes, bearing, leaver, pulley, spacer, commutator assembly, armature, washer etc and refitting after repair complete all as specified and as directed.

Material and labour for replacement of engine oil servo super grade 20 / 40W including cleaning of oil sump thoroughly complete all as specified and as directed.

Dismantling / taking down radiator assembly for repair / servicing of DG set 7.5 KVA to 140 KVA and carry out complete internal cleaning, brazzing to tubing and rectification of leakage and refitting including replacement of minor spare parts like inlet / outlet rubber hose with mild steel clamps, pipe for thermostat to radiator washer, nut, bolts complete all as specified and directed.

Disconnecting FIP pump of DG set of following capacity and carry out complete servicing / calliberation from authorised service centre and refitting after calliberation including replacement of injector nozzle, delivery valves, gaskit, fuel pump gear, flange assembly, plunger, copper washer, adaptor, set both etc. as required to make the FIP serviceable complete all as specified and as directed.

DG set capacity 7.5 KVA to 63 KVA

DG set capacity 70 KVA to 140 KVA

Supply and fixing in repair self starter 12 Volts 180 AH heavy duty suitable for DG set 7.5 KVA to 63 KVA, 70 KVA to 140 KVA complete all as specified and as directed.

Supply and fixing in replacement of battery charger heavy duty based on SMPS technology compatible with 12 Volt 80AH to 180AH, 10 Amp, complete with lead, Volt / Amp meter all as specified and directed.

Supply and fixing in replacement set of high pressure of fuel pipe of engine complete nut, set volt, clamp and spring washer etc complete all as specified and as directed.

Supply and fixing in replacement of oil sump gaskit complete all as specified and as directed.

Supply and fixing in replacement of water temp switch suitable for DG set 7.5 KVA to 140 KVA complete all as specified and as directed.

Supply and fixing in replacement of AVR suitable for DG set 7.5 KVA to 140 KVA all as specified and directed.

Supply and fixing in replacement of diode and rectifier for alternator suitable for DG set 7.5 KVA to 140 KVA all as specified and directed.

Supply and fixing in replacement of onload change over switch open execution type 4 pole 415 Volts 200 Amp conforming to IS with front operated handle complete with fixing in existing LT Panel all as specified and as directed.

Supply and fixing in replacement of onload open execution change over switch 4 pole 415 Volts 100 Amp in sheet steel enclosure conforming to IS with side operated handle complete with fixing on wall and angle iron bracket of size 40 x 40 x 6mm thick as per size requirement or all as specified and as directed.

Supply and fixing in replacement of Alternator flywheel ring for DG set capacity 7.5 to 63 KVA complete with disconnecting alternator from the engine and for replacement of flywheel complete all as specified and as directed.

Supply and fixing in replacement of Alternator flywheel ring for DG set capacity 70 to 140 KVA complete with disconnecting alternator from the engine and for replacement of flywheel all as specified and as directed.

Labour for dismantling to alternator from the engine of capacity 7.5 KVA to 140 KVA by opening nut and bolt and transport to workshop for repair / maint and rewinding with super enamelled heat resistant copper winding wire of existing size and no's of turn complete with insulating material i.e. varnishing, bamboo strips, cotton thread / tape, leather paper etc and drying the winding complete with checking, realignment, welding, grinding, earth work and polishing the alternator rotor shaft and refitting the alternator with engine after repair / rewinding and testing on full load all as specified and directed. Note: - Copper winding wire shall be measured and paid separately.

Rewinding coil of alternator 7.5 KVA to 140 KVA with super enamelled heat resistant copper winding wire of existing size and no of turn conforming to ISI complete all as specified and as directed.

Material and Labour for replacement of unserviceable ball bearing of alternator heavy duty conforming to ISI suitable for DG set alternator 63 KVA to 140 KVA complete all as specified and directed.

Repair / maint / servicing to DG set control AMF panel of capacity 63 KVA to 140 KVA including replacement of internal panel wiring, automatic auto cut switch with relay, sensor unit multifunctional digital meter and make the panel serviceable and testing all as specified and directed.

Material and labour for replacement of unserviceable automatic battery charging unit of AMF panel suitable for DG set 63 KVA to 140 KVA complete all as specified and directed.

Material and labour for replacement of unserviceable speed controller with auto cut sensor unit for DG set capacity 63 KVA to 140 KVA complete as specified and directed.

Dismantling all incoming / outgoing electric connection carefully of transformer, voltage stabilizer, LT panel, switch, change over etc and repair the cable, fixed properly with proper aluminium thimble / lugs including preparation of cable end for jointing (incoming / outgoing cable connection for each cable will be measured as one job each). Thimble shall be measured separately under respective items.

Supply and fix in replacement of unserviceable batteries 12 Volt 180 AH heavy duty conforming to ISI complete with initial charging and battery lead set of 2 pieces having leangth of 1.5 metre each complete with one side banjo bolt and other side battery terminal bolt type complete all as specified and as directed.

Labour for disconnecting all incoming / outgoing electric connection carefully of fully automatic servo voltage stabilizer having capacity 20 to 300 KVA and transport to workshop for repair / servicing and including dismantling top cover of stabilizer and taking out the coil, drain out the transformer oil and refilling after dehydration of transformer oil, cleaning internally, including replacement of unserviceable body nut, bolts, washers, top gasket of cork sheet 6mm thick, replacement of internal circuit wiring if any suitable size of copper wire and painting with heat resistant smoke gray synthetic enamelled paint including preparation of old rusted surfaces and writting MES NO, SM MES No, capacity, Ser No, Location etc and reinstallation / connecting electric connection with replacement of proper size aluminium lugs and testing on full load at site complete all as specified and as directed. Note: - (a) Spare parts shall be measured and paid separately. (b) Rotor for replacement of spare parts are deemed to be included in above jobs.

Supply and fixing in replacement synchronous motor single phase 230 Volt suitable for servo voltage stabilizer having capacity 20 to 300 KVA complete all as specified and as directed.

Supply and fixing in replacement PCB suitable for servo voltage stabilizer having capacity 20 to 300 KVA complete all as specified and as directed.

Supply and fixing in replacement dimmer motor suitable for servo voltage stabilizer capacity 20 to 300 KVA complete all as specified and as directed.

Supply and fixing in replacement toggle On / Off switches for stabilizer capacity 20 to 300 KVA complete all as specified and as directed.

Supply and fixing in replacement Volt meter 0-500 Amp 96mm Square type 3 phase 230 volt 50 Hz complete all as specified and as directed.

Supply and fixing in replacement Ampere meter 0-400 Amp, 96mm Square type 3 phase 230 volt 50 Hz with CT of suitable ratio complete all as specified and as directed.

Supply and fixing in replacement gun metal gate or glove valve 20 mm for drain out of oil complete all as specified and as directed.

Supply and fixing in replacement unserviceable brass / gun metal stud bush suitable for 20 to 300 KVA complete with connecting rod of suitable length and dia with necessary nut, bolt, washer, bushing packing to prevent the leakage from bushes and necessary connection complete all as specified and all as directed.

Dehydration of Transformer oil and dielectric strength of oil achieved not to be less than 42 KV at 2.4 mm gap complete all as specified and as directed.

Supply and filling of new transformer oil for top up upto automatic servo voltage stabilizer including heating and dielectric strength not to be less than 60 KV complete all as specified and as directed.

Taking out main coil of voltage stabilizer 20 to 300 KVA for repair / rewinding with super enamalled copper winding wire of existing gauge including PVC insulated sheet sleeve, varnishing etc all as required and refixing to the stabilizer after testing all as required at site or all as specified and as directed by Engineer-in-Charge.

Taking down and strip opening to geyser of any make and capacity 25 / 35 / 50 litres including disconnection of all water pipe connection and taking out water inlet / outlet assembly, removing glass wool, the inner tank, descaling the assembly and tank, detecting the leakage, welding / brazing the defected part, repacking the glass wool and refixing the same after making it funcional including replacement of worn out nuts, bolts, washer etc complete all as specified and directed. Note: - Cost of material and labour for providing new items shall be measured under relevant items of Sch 'A'.

Material and labour for replacement of water inlet and outlet geyser assembly of existing make as required at site with rubber gasket suitable for geyser of 25 / 35 litres capacity electric driven water storage heater with provision of housing for thermostat assembly, heating element fixing arrangement nuts, bolts and washers etc complete all as specified and directed.

Material and labour for replacement of water inlet and outlet assembly of existing make as required at site with rubber gasket suitable for geyser of 50 litres capacity electric driven water storage heater with provision of housing for thermostat assembly, heating element fixing arrangement, nuts, bolts and washers etc complete all as specified and directed.

Material and labour for replacement of geyser internal assembly (flanged) comprising complete with heating element and thermostat housing complete all as specified as per site requirement and suitable with the existing assembly suitable to 25 / 50 litres capacity complete all as specified and as directed.

Material and labour for replacement thermostat capillary type switch for electric water heater storage type of capacity 25 / 50 litre, 230 volts of existing make of geyser complete all as specified and as directed.

Material and labour for replacement thermostat, switch electric water heater storage type of capacity 25 / 50 litre, 230 volts of existing make of geyser complete all as specified and as directed.

Material and labour for replacement heating element with triangular base / round base, single phase, 230 volt, capacity 2 KW of existing make complete all as specified and as directed.

Material and labour for replacement heating element with triangular / round base, single phase, 230 volt, cap 1.5 KW of existing make complete all as specified and as directed.

Material and labour for replacement pressure release valve conforming to relevant IS 15mm bore suitable for fixing with GI pipe / tubing 15mm bore complete all as specified and directed.

Material and labour for replacement of heavy duty PVC connection (For Hot Water) nylon threaded 450mm large (18”) 15mm bore including brass nuts, rubber washers complete on both ends all as specified and as directed.

Material and labour for replacement of heavy duty PVC connection (For Cold Water) nylon threaded 450mm large (18”) 15mm bore including brass nuts, rubber washers complete on both ends all as specified and as directed.

Material and labour for replacement of indicator lamps round / rectangular type 230 volt AC suitable for geyser of any capacity including providing electric connections complete all as specified and directed.

Supply and fixing in replacement unserviceable geyser with metal body water heater storage type (Geyser) 25 litre capacity, confirming to ISI, single phase with working voltage 240 Volts, 50 Hz complete all as specified and directed.

Material and labour for replacement water storage inner tank of stainless steel heavy duty confirming to ISI 25 / 35 litres capacity geyser, with provision for fixing 15mm dia galvanized air release valve all as specified and directed.

Material and labour for replacement water storage inner tank of stainless steel heavy duty confirming to ISI 50 litres capacity geyser, with provision for fixing 15mm dia galvanized air release valve all as specified and directed.

Supply and fixing in replacement MCB SPN 32 Amps 240 volts, rupturing capacity 10 KA, 'C' series all as specified and directed.

Supply and fixing in replacement plug top 15 Amps 3 pins all as specified and directed.

Material and labour for painting of geyser of capacity 25 / 35 / 50 litre complete with superior quality synthetic enamel white paint by spray painting after scrapping old paint and making surface clean all as specified and directed.

Material and labour for replacement non return valve 15 mm dia complete all as specified and directed.

Material and labour for replacement split bottom cover (two pieces) suitable for 25 to 50 litres geysers complete with fixing arrangement etc as required at site all as specified and as directed.

Material and labour for replacement rubber gasket heavy duty of water inlet outlet assembly suitable for 25 litres capacity geyser complete all as specified and as directed.

Material and labour for replacement outer shell suitable for 25 / 35 litre geyser made out of GI sheet heavy duly confirming to ISI suitable for existing make of geyser complete factory manufactured painted all as specified and as directed.

Material and labour for replacement outer shell suitable for 50 litre geyser made out of GI sheet heavy duly confirming to ISI suitable for existing make of geyser complete factory manufactured painted all as specified and as directed.

Supply and fixing in replacement glass wool suitable for geysers complete all as specified and as directed.

Repair / maintenance / servicing to solar water heater system having a capacity 100 to 500 LPD complete with descaling / cleaning to flat plate collector plate, solar heater water tanks, toughened solar glass panels, welding / breazing to solar tanks, repair / rectification of leakage in inlet / outlet water tubing GI, checking and repair to electric system, repair of water make up tank and make the system function cable after repair / servicing and rectification of the fault complete with and including replacement of minor spare parts complete all as specified and as directed. Note: - Spare shall be measured and paid separately.

Supply only union medium grade 25 mm dia.

Supply only union medium grade 20 mm dia.

Supply only rubber hose pipe with mild steel clamp of suitable size.

Supply only gun metal gate / glove valve 20 mm dia.

Supply only rubber gasket of toughened glass.

Supply only painting to steel structure base frame.

Supply only float valve PVC 20 mm dia.

Material and labour for replacement of electrical heating element long threaded type, as per existing 3 KW, ISI marked, single phase suitable for solar water heater complete all as specified and directed.

Material and labour for replacement of thermostat, long body, ISI marked of solar water heater of capacity 100 to 500 LPD complete all as specified and as directed.

Material and labour for replacement of solar hot water tank with thermal insulation suitable for solar water heater of capacity 100 LPD complete all as specified and as directed.

Material and labour for replacement of solar hot water tank with thermal insulation suitable for solar water heater of capacity 500 LPD complete all as specified and as directed.

Material and labour for replacement of toughened collector glass of size 1.5M x 1.0 metre complete all as specified and directed confirming to ISI.

Material and labour for fasteners 80-100 mm long for fixing of geyser of capacity upto 50 litres including grouting completed works in wall as per site requirement with the floor complete all as specified and directed.

Supply and fixing in replacement chromium plated CP bib cock 15 mm dia conforming to ISI complete all as specified and as directed.

Supply and fixing in replacement gun metal glove / gate valve 15 mm dia internal threaded with iron wheel head conforming to ISI complete all as specified and as directed.

Material and labour for replacement of hot water pipe insulation with glass wool and aluminium cladding 20mm bore including all materials as required and directed by Engineer-in-Charge.

Supply and fixing sheet metal enclosure for MCB DB SPN 240 Volts, 2 way single door without bus bar, enclosure made up of CRCA sheet IP-30 including wooden rectangular board of first quality of suitable size for mounting of DB box complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement for MCB SPN 32 Amps 240 Volts, 'B' series complete all as specified and as directed.

Material and labour in replacement for sub main wiring with proper colour coding, insulated, unsheathed, multistranded, copper conductor FRLS, cable of 2 run 4 Sqmm for phase and neutral and one run of 2.5 Sqmm for earth wire unsheathed, multistranded, copper conductor FRLS, drawn in but including non metallic rigid PVC concealed conduit of 25 mm dia fixed on wall. Two runs of cable for phase / neutral and one run of cable for earth will be measured and paid as one unit length. Note: - Wiring shall be done in proper colour coding.

Material and labour for replacement of tubing galvanised iron "medium grade" with all fittings laid in floor or trenches including taking out old unserviceable pipe of size 15 mm dia complete all as specified and directed.

Material and labour for Earthing complete with galvanised mild steel earth plate electrode of size 600 x 600 x 6mm thick buried directly in ground earth (in vertical) earth pit not less than 2.25 metre deep below normal ground level with top edge of the earth plate not less than 1.5 metre below ground level connected to galvanised iron or earth lead wire 4mm dia (8 SWG) by means of nut, bolt, check nuts and washer of galvanised iron including PCC pit in PCC (1:2:4) type B-1 pre-cast RCC cover slab using reinforcement with suitable handle made of round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanised steel tube for watering with one end fixed with cast iron funnel and wire mesh 15mm dia bore light grade galvanised steel tubing upto 5 m length for drawing earth lead wire protection, common salt, charcoal, etc complete all as shown in electrical plate No 3 of SSR Part-I and testing on completion all as specified and as directed.

Material and labour for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6mm thick buried directly in ground earth pit not less than 2.25 metre deep below normal ground level with top edge of the plate not less than 1.5 metre below ground level connected to galvanized iron strip of size 25 x 4mm by mean of nut / bolt and washer of galvanized iron or steel as shown in electrical plate no 5 of SSR Part-I including necessary excavation and earth work GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of GI earth wire etc, PCC chamber with RCC cover in cement concrete (1:2:4) type B-1 (using 20mm graded crushed stone aggregate), funnel, wire mesh, charcoal dust, salt layers each layer thickness should be 15 cm (layer start from below the electrode plate to above plate) etc, connected to LT panel board as indicated including testing complete all as specified and as directed.

Supply and fixing in replacement test point terminal block made out of GI strip 32 X 6 mm as per site requirement complete with fixing mild steel clamp nut bolt all as specified and as directed.

Material and labour for replacement of unserviceable aluminium earth strip size 25 X 3 mm thick complete with replacement of mild steel saddle / clamp, fixing screws etc for roof conductor and down conductor above ground and on wall all as specified and directed.

Description same as per Ser Item No 81.00 here-in-before but 32 X 6mm buried in ground and fixed on wall complete all as specified and directed.

Material and labour for replacement of Air termination single pointed aluminium rod 12 mm dia and 300 mm long complete all as specified and as directed.

Supply and fixing in replacement of lightening arrestors expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11 KV complete all as specified and directed.

NOTE NO 1: - Samples of materials as approved will be kept in GE's sample room. NOTE NO 2: - All fittings and fixtures mentioned above will be fixed to the satisfaction of Engr-in-Charge and GE. NOTE NO 3: - Warranty certificate to the Engineer-in-Charge where ever applicable shall be submitted by the Contractor at the time of fittings.

M/s Sahib Construction and engineers

M/S SALARIA ASSOCIATES

M/s. Aggarwal Engineers

Prakash Trading Corporation

vivek and co

Bidder Name

vivek and co

Prakash Trading Corporation

Sarbat Construction Co

M/s. Aggarwal Engineers

M/s Sahib Construction and engineers

M/S SALARIA ASSOCIATES