REPAIR AND MAINT OF DG SETS, CONNECTED PANEL WORK AND REPAIR TO REFRIGERATOR AND AIR CONDITIONING AT 799 SU AFS KURSEONG UNDER GE (AF) BAGDOGRA

Amount

Repair and maintenance of DG sets Disconnecting electrically of automatic power factor correcting panel (APFC panel) of 125/100 KVAr capacity by taking out the enclosure including all components, checking of power factor correction capacitors, APFC relay, capacitor duty contactors complete and refixing the same after duly repaired and replacement of unserviceable components/parts and testing of power factor after repairing complete all as specified and directed. Note: New spare/parts shall be measured and paid separately under relevant items as “Supply only”.

Supply only power factor correction capacitor heavy duty cylindrical (Gas filled) 2.5 KVAr, 440 Volts complete all as specified and directed.

Supply only power factor correction capacitor heavy duty cylindrical (Gas filled) 5 KVAr, 440 Volts complete all as specified and directed.

Supply only power factor correction capacitor heavy duty cylindrical (Gas filled) 7.5KVAr, 440 Volts complete all as specified and directed.

Supply only power factor correction capacitor heavy duty cylindrical (Gas filled) 20 KVAr, 440 Volts complete all as specified and directed.

Supply only capacitor duty contactor 30 KVAr, 415V, 3 Phase, 50 Hz type MO C-33.5, built in auxiliary contacts 1 No complete all as specified and directed.

Supply only illuminated push button red/green complete all as specified and directed.

Supply only LED type RYB indicating lamp (set of three) complete all as specified and directed.

Supply only 6 A control fuse link and base complete all as specified and directed.

Supply only 16 A control fuse link and base complete all as specified and directed.

Supply only 32 A control fuse link and base complete all as specified and directed.

Supply only MPX-50, 50 A TP, 415 volts, power contactor complete all as specified and directed.

Supply only MPX-25, 25 A TP, 415 Volts, power contactor complete all as specified and directed.

Supply only MPX 12,12 A TP, 415 Volts, power contactor complete all as specified and directed.

S&F multifunction meter of series 4110 complete all as specified and directed. Make: L&T, cat part No. WL 411020OOOO.

M&L for annual maintenance of DG sets by visiting the site of work for each DG set once in a 6 month or 200 hour whichever is less for servicing and replacement of defective/ worn out parts by new spares like filters, gaskets, V belts, engine oil, rubber bushes clamps and necessary oiling and greasing of the parts of DG set to keep the same functional to the entire satisfaction of Engineer -in-charge at location/ DG sets 125 KVA Make: Jackson complete all as specified and directed. Note: (i) Spares required shall be measured & paid separately as supply only under relevant items of Sch 'A'. Cost of labour for repairing/ replacement unserviceable parts is deemed to include in unit rate quoted. (ii) DG set shall be visited once in a 6 month for detail checking up of installations. The work of maintenance shall be carried out through manufacturer or their authorised dealer only whose certificate shall be produced to Engineer-in-charge. (iii) Proper record & test results of the same shall be maintained as directed. (iv) Quoted cost is inclusive of grease, cotton waste, brushes etc and T&P required for upkeep.

All as per item No 16.00 above, but of DG set 82.5 KVA.

All as per item No 16.00 here-in-before, but of DG set 75 KVA.

Supply only fuel filter for DG set 125 KVA capacity, make Kirloskar as per recommendation of manufacture complete all as specified and directed. Note: The spare part shall be measured and paid as per requirement at site.

All as per item No 19.00 above, but lube oil filter complete.

All as per item No 19.00 here-in-before, but air filter (Inner + outer) complete.

All as per item No 19.00 here-in-before, but relay card complete.

All as per item No 19.00 here-in-before, but ESU (Engine safety Unit) complete.

All as per item No 19.00 here-in-before, but temp sensor device complete

All as per item No 19.00 here-in-before, but rubber hose pipe suitable for 125 KVA DG Set.

Supply only fuel filter for DG set 82.5 KVA capacity, make Jackson as per recommendation of manufacture complete all as specified and directed. Note: The spare part shall be measured and paid as per requirement at site.

All as per item No 26.00 above, but lube oil filter complete.

All as per item No 26.00 here-in-before, but air filter complete.

All as per item No 26.00 here-in-before, but rubber hose pipe suitable for 82.5 KVA DG set complete.

Supply only fuel filter for DG set 75 KVA capacity make Kirloskar as per recommendation of manufacture. Note: The spare parts shall be measured and paid as per requirement at site.

All as per item No 30.00 above, but air filter (Inner + Outer) complete.

All as per item No 30.00 here-in-before, but lube oil filter complete.

All as per item No 30.00 here-in-before, but fuel injector nozzle of 63 KVA DG set complete.

All as per item No 30.00 here-in-before, but Injector claw of 63 KVA DG set complete.

All as per item No 30.00 here-in-before, but rubber hose pipe suitable for 75 KVA DG set complete.

S&F in repair, control assembly (C-Power base board) of 125 KVA DG sets duly disconnect all electrical cable connections and mechanical supports and reconnecting all connections and mechanical supports etc. complete all as specified and directed.

Disconnecting and taking down carefully defective self starter of 24 Volt capacity of 125 KVA DG sets duly disconnect all electrical cable connections and mechanical supports, transporting the same to civil authorised work shop and dismantling and opening into parts of self starter for assessing the defects and damaged parts and rectifying the defects by changing the defective spares including testing the same after replacement of defective spares and bring back the self starter from workshop to site and re-install the same to its original position and reconnecting all connections and mechanical supports etc. complete all as specified and directed.

Disconnecting and taking down carefully defective self starter of 24 volt capacity of 82.5/75 KVA DG Sets duly disconnect all electrical cable connections and mechanical supports, transporting the same to civil authorised work shop and dismantling and opening into parts of self starter for assessing the defects and damaged parts and rectifying the defects by changing the defective spares including testing the same after replacement of defective spares and bring back the self starter from workshop to site and re-install the same to its original position and reconnecting all connections and mechanical supports etc. all as specified and as directed by Engineer-in-charge.

Disconnecting and dismantling including taking down carefully radiator assembly from 125/82.5/75 KVA DG set for cleaning soldering including servicing dully disconnecting all water hose and other mechanical supports, transporting the radiator assembly to work shop, opening into parts cleaning the radiator fans with cleaning such as cotton waste cotton rags and soda water etc. soldering/brazing the broken/leakage fins and reassembling the same after replacement of defective spares and transporting the same from workshop to site and mounting its to original position including testing etc. complete all as specified and directed.

Supply only genset engine K oil super 20 ltrs in bucket, cat Part No.82.030.10.0.20.(20W40) complete all as specified and directed.

Supply only coolant suitable for radiator of DG sets (05 ltrs in bucket) complete all as specified and directed. Make: HP/CASTROL/TVS.

S&F battery, 12 Volts, AH-105, suitable for DG set 63 KVA to 125 KVA including initial charging complete all as specified and directed. Make: Exide, Model No-GP115E41L or equivalent/ Amaron/ Cummins.

Supply only distilled water in 1 ltr packed bottle suitable for DG set batteries as per sample of approved make complete all as specified and directed.

S&F battery brass terminal set of two complete all as specified and directed.

M&L for taking down the fuel injection pump of 140/125/63KVA of DG set for service & calibration and checking the serviceability of FIP after fixing in position incl replacement of necessary minor parts complete all as specified and directed.

Disconnecting and opening carefully AMF Panel of 125/82.5/75 KVA DG sets and checking all electrical cable connections and power contactors, assess the defects and damaged parts and rectifying the defects by changing the defective spares including testing the same after replacement of defective spares and reconnecting all connections complete all as specified and directed. Note: New spares as required shall be measured and paid separately under relevant item as “Supply only”.

Supply only power contactor 160 Amps 4 pole with dust cover complete all as specified and directed. Make: C&S cat part No-LC1FDP1154A.

Supply only power contactor 200 Amps 4 pole with dust cover complete all as specified and directed. Make: C&S cat part No-LC1FDP1154A.

Supply, fabricate & erect MS angle/ channel of suitable size gas welding to existing vertical support structure of fuel tank/ shed/ fencing in replacement of rusted/deterioted angle/ channel complete all as specified and directed.

S&F test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hexagonal head screw complete all as specified and directed.

M&L in repair, earthing complete with galvanized steel earth plate electrode of 60cm x 60cm 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 m below normal ground level, connected to galvanized iron strip 32 mm x 6 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SSR Part I all as specified and testing on completion including provision of earth lead protected by 15 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note: Rate quoted by tenderer shall be deemed to include for following provisions: [i]. Excavation & earth work in any type of soil including removing of surplus material upto 50m. [ii]. PCC 1:3:6, type C1 (using 20mm graded stone aggregate) in pit & 40mm thick precast RCC 1:2:4, type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles. [iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr. [iv]. Funnel with watering pipe [GI pipe] 20mm bore medium grade & copper lugs, charcoal & salt as reqd. [v]. GI protection pipe of size 15 mm bore light grade 7.5m.

M&L for earthing complete with copper earth plate 600 x 600 x 3mm thick buried directly in ground pit not less than 2.25 m deep below normal ground level with top edge of the plate not less than 1.5m below normal ground level connected to copper strip of size 20X3 mm duly encased in 50 mm bore light grade GI protection pipe both up to 7.5 mtr in length by means of brass nuts bolts check nut and washers starting from earth plate to panel/ transformer side all as specified and including necessary excavation earth work, PCC pit 40mm RCC cover made RCC (1:2:4) type B1 using 20mm graded stone aggregate concrete reinforced with 6mm dia bars 75mm C/C both ways with MS handle 12mm dia PGI funnel wire mesh and GI pipe light grade 20mm for watering starting from top edge of the plate complete all as specified testing as per electrical plate No 5 of SSR 1991 (Part 1). The earth plate shall be surrounded with adequate quantity of charcoal dust with common salt, packed on all side of earth plate in alternate layers of thick ness 15 cm each including excavation, earth work in any type of soil, returning and filling in, removal of surplus soil to a distance upto 50 mtr complete all as shown on electrical plate No. 5 of SSR Part- I 1991, Page No. 19 - 49 complete all as specified and directed.

S&F in repair, MCCB 250 Amps, 415 Volt, 25 KA, 4 pole with adjustable thermal & magnetic trip setting unit complete all as specified and directed.

S&F in repair, MCCB 160 Amps, 415 Volt, 25 KA, 4 pole with adjustable thermal & magnetic trip setting unit complete all as specified and directed.

S&F in repair, MCCB 400 Amps, 415 Volt, 25 KA, 4 pole with adjustable thermal & magnetic trip setting unit complete all as specified and directed.

M&L for repairing & servicing with primary and secondary injection and check up/ maintenance/ calibration of relays short circuit/ earth/ over load etc of 11 KV HT VCB by taking out the enclosure including all components and cleaning the bus bar complete & refixing the same after duly repaired and replacement of unserviceable components/ parts complete to keep the same functional complete all as specified and directed. Note: New spare/ parts shall be measured and paid separately under relevant items as “Supply only”.

Supply only vacuum Interrupter/ Vacuum bottle 440 Volts as per existing make and as approved complete all as specified and directed.

Supply only spring charging motor, 250 Watt, 240 Volts, AC as per existing make as approved complete all as specified and directed.

Supply only breaker control switch with spring return and sequence device, 32 Amps, 440 Volts as per existing make as approved complete all as specified and directed.

Supply only closing spring, 440 Volts of existing make complete all as specified and directed.

S&F power pack of existing make complete all as specified and directed.

S&F trolley chamber of existing make complete all as specified and directed.

Supply only contactor, capacity 240 Volts, 4 NO + 4 NC, 10 Amps as per existing make complete all as specified and directed.

S&F insulator of VCB chamber of existing make complete all as specified and directed.

Supply, install, test and commission LT Panel board, TPN 415 Volts, 50 Hz, out door cubical type floor mounted CPRI approved factory made, double door dust and vermin proof IP-54, fabricated out of CRCA sheet not less than 3.15 mm thick with 2mm thick for internal compartment duly powder coated fixed on angle iron pedestal made out of 50x50x6 mm with cable chamber for individual feeders for incoming and outgoing connections, one set of LED indicator lamp RYB with switch and fuse and the panel board shall be provided with proper ventilation including suitable size of cable alley aluminium bus bar suitable for carrying of current 500 Amps with suitable connections from MCCB out going to main bus bar shall be carried out with TPN aluminium bus bars of suitable rating and connections from main bus bar to out going MCCB's (intake point) will be carried out with TPN aluminium bus bar as per MCCB rating duly insulated and colour coded heat shrinkable sleeve and shall be rigidly mounted on suitable size of bridge insulator including necessary PCC foundation of minimum 0.35 m height positioned and fixed with suitable nut, bolts, washers etc to the MC pedestal all as specified and directed comprising of the following:- (a) MCCB 315 Amps 4 Pole 50 Hz 415 V with thermal magnetic release having rupturing capacity 36 KA - 1 No (Incoming). (b) On load changeover switch 315 Amps 4 Pole 50 Hz 415 V with - 1 No (Incoming). (c) MCCB 200 Amps 4 Pole 50 Hz 415 V with thermal magnetic release having rupturing capacity 36 KA - 1 No (Outgoing). (d) MCCB 160 Amps 4 Pole 50 Hz 415 V with thermal magnetic release having rupturing capacity 36 KA - 2 Nos (Outgoing). (e) 3 Phase digital multi function meter model A, class 1, 5 A with relay Vega Series - 1 No. (f) Indicating lamp 240 volts LED type - set of three.

Repair to refrigerator and air conditioning Attending the complaints as directed by the Engineer-in Charge for carrying any nature defects complete of Window type AC, Split, Ductable Split AC, Refrigerator and Deep freeze, complete all as specified and directed. Note: (i) Supplying of new accessories/components required for the system shall be measured & paid separately. (ii) Old serviceable accessories/ components obtained from dismantling shall be refixed as directed by Engineer-in-Charge. (iii) Completion of job will be considered only after complete rectification of defect upto satisfaction of Engineer-in-Charge. (iv) Complaint shall be attended on the same day of obtaining complaints & intimate to JE in-charge by evening. (v) Rate for necessary stationary for complaint register & complaint slips shall be deemed to include in quoted rate.

S&F in repair, compressor unit of refrigerator 180 to 310 litres capacity including necessary cutting welding complete with all fixing accessories as required and as directed. Note: Leakage testing, flushing of system and charging of gas shall be measured and paid separately under relevant items here in after.

M&L for leakage testing of compressor of refrigerator 180 to 310 litres capacity by dry nitrogen complete all as specified and directed.

M&L for flushing of the refrigerator system of refrigerator 180 to 310 litres capacity with dry nitrogen, replacement of capillary tube strainer and drier by new one of required size, assembling the system, after applying appropriate vacuum upto (-) 75cm column of mercury, complete all as specified and directed.

M&L for recharging of gas in compressor of refrigerator 180 to 310 litres capacity with refrigerant gas 134(A) as required and testing the refrigerator with satisfactory cooling effects after installing complete all as specified and directed.

S&F in repair, thermostat (defrost type), ISI marked for refrigerators 180 to 310 litres capacity complete all as specified and directed.

S&F in repair, Lamp (screw/pin type) as required suitable for refrigerator of 180 to 310 litres capacity complete all as specified and directed.

S&F in repair, cooling chamber as per existing model for refrigerator of 165 to 310 litres capacity complete all as specified and directed.

S&F in repair, chiller tray suitable for refrigerator 180 to 310 litres capacity complete all as specified and directed.

S&F in repair, vegetable/fruit tray suitable for refrigerator 180 to 310 litres capacity complete all as specified and directed.

S&F in repair, over load relay (OLR) for refrigerators 180 to 310 litres capacity complete all as specified and directed.

S&F in repair, blower fan motor of 180 to 310 litres capacity refrigerator complete all as specified and directed.

Servicing in situ of complete out door/ indoor unit of Split type AC 1.5 to 2 TR capacity after removing electric connection by cleaning of condenser coil, evaporator coil, blower & motor, air filter, louver, other connected accessories and replacement of unserviceable screws, nuts, bolts, washers from the body of the ACs by providing new one and making the same perfectly tight and noiseless during operation complete all as specified and directed. Note: Spare/ parts, components required will be measured and paid separately under relevant items here-in-after as 'supply only'.

Supply only room sensor suitable for Split type/ Window type AC of capacity 1.5 TR to 2 TR, complete all as specified.

Supply only coil sensor suitable for Split/ Window type AC of capacity 1.5 TR to 2 TR, complete all as specified and directed.

Supply only air filter suitable for Split type AC of capacity 1.5 TR to 2 TR, complete all as specified and directed.

S&F in repair, blower fan motor of Split type AC outdoor unit of capacity 1.5 TR to 2 TR complete all as specified and directed.

S&F in repair, blower fan motor of Split type AC indoor unit of capacity 1.5 TR to 2 TR complete all as specified and directed.

S&F in repair, power control board (PCB) complete for 1.5 TR to 2 TR Split type AC complete all as specified and directed.

S&F in repair, outdoor unit condenser coil (copper) complete for 1.5 TR Split type AC complete all as specified and directed.

S&F in repair, indoor unit cooling coil (copper) complete for 1.5 TR Split type AC complete all as specified and directed.

S&F in repair, sealed compressor unit for Split type AC 1.5 TR capacity including necessary cutting, welding with all fixing accessories as required complete all as specified and directed. Note: Leakage testing, flushing of system and charging of gas shall be measured and paid separately under relevant items here in after.

S&F in repair, sealed compressor unit for Split type AC 2 TR capacity including necessary cutting, welding with all fixing accessories as required Complete all as specified and directed. Note: Leakage testing, flushing of system and charging of gas shall be measured and paid separately under relevant items here in after.

M&L for leakage testing of compressor of Split type AC 1.5 to 2 TR capacity by dry nitrogen complete all as specified and directed.

M&L for flushing of the refrigerator system i.e. refrigerant coil of evaporator, condenser and interconnecting copper tube of Split type AC 1.5 TR to 2 TR capacity with dry nitrogen flushing upto vacuum (-75 cm) column of mercury & replacement of old strainer/ drier by new one as per existing size complete all as specified and directed.

M&L for re-charging of gas refrigerant R-22 to Split type AC of 1.5 TR to 2.00 TR capacity on full load, checking automatic cut-out, setting of room temperature and testing complete all as specified and directed.

Supply only multi capacitor 50 Mfd for Split/ Window type AC capacity 1.5 TR to 2.00 TR complete all as specified and directed.

S&F in repair, compressor unit for Deep Freezer capacity 320 Ltr including necessary cutting welding complete with all fixing accessories as required and as directed. Note: Leakage testing, flushing of refrigerator system and charging of gas shall be measured and paid separately under relevant items here in after.

M&L for leakage testing of compressor of Deep Freezer 320 ltr capacity by dry nitrogen complete all as specified and directed.

M&L for flushing of the refrigerator system of Deep Freezer 320 ltr capacity with dry nitrogen and replacement of old capillary tube strainer and drier by new one of required size, assembling the system, after applying appropriate vacuum upto (-)75 cm column of mercury complete all as specified and directed.

M&L for recharging of gas in compressor of Deep Freezer 320 litre capacity with refrigerant gas R-22 as required and testing the deep freezer with satisfactory cooling effects after installing at indicated location complete all as specified and directed.

S&F in repair, over load relay (OLR) for Deep Freezer of 320 Ltrs capacity complete all as specified and directed.

S&F in repair, starting capacitor 100/120 Mfd for Deep Freezer of 320 Ltrs capacity complete all as specified and directed.

S&F in repair, thermostat suitable for Deep Freezer of 320 Ltrs capacity complete all as specified and directed.

S&F in repair, blower fan motor of Deep Freezer of 320 Litres capacity complete all as specified and directed.

S&F in repair, voltage stabilizer of capacity 3 KVA, 220 V for Window AC and Split AC complete all as specified and directed.

S&F 3 pole power contactor of 9 Amps capacity including taking down unserviceable one complete all as specified and directed.

All as per item No. 102.00 above, but of 25 Amps capacity complete.

All as per item No. 102.00 here-in-before, but of 32 Amps capacity complete.

S&F suction/ discharge valve 5/8" each including taking down unserviceable one complete all as specified and directed. Make: B/M/ KEM /Castle.

All as per item No. 105.00 above, but 1/2" each.

All as per item No. 105.00 here-in-before, but 3/8" each.

All as per item No. 105.00 here-in-before, but 1/4" each.

M&L for sub main wiring using two single core 6 Sqmm fire retardant PVC insulated and unsheathed cable with copper conductor 1100 volts grade (FRLSH) ISI marked drawing in and including 20mm dia rigid non metallic PVC casing caping & accessories like bends, tee, etc fixed on recess of wall and ceiling and connecting to earth dolly and including 4 Sqmm earth wire, PVC insulated & unsheathed complete. Note: 2 runs of main wire, 1 run of earth wire and 1 run of casing caping with accessories shall be measured as one length.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

BEEPEE AND COMPANY (BID ID -3181473)

SARKAR ENGINEERING CO. (BID ID -3178653)

ANIL KUMAR GUPTA (BID ID -3178763)

Shree Ram Construction (BID ID -3180106)