REPAIR/MAINT OF DG SET INCLUDING CABLE, AIR CURTAINS, WATER COOLER, DESERT COOLER AND OTHER CONNECTED ITEMS AND REPAIR/MAINT OF LT PANELS, LT CABLES, PUMPS INCLUDING PIPE LINE AND OTHER CONNECTED MISC WORKS AT AF TUGHLAKABAD UNDER GE (AF) TUGHLAKABAD

Amount

Disconnecting U/S burnt out rotary/reciprocating compressor from existing electric and pipe line connections of Refrigerator of 165 ltr to 270 ltr capacity of any make / location, transporting and replacing with new compressor including connecting suction and discharge lines by copper brazing, refixing capillary filter, pressure testing with the help of nitrogen gas and flushing out the oil in condensor cooling coil , establishing vaccumed for dehydration complete all as specified and as directed by Engr-in-Charge.

All as per item no. 1 above but Refrigerator of capacity 280 ltr to 500 litres complete all as specified and directed by Engr-in-charge

All as per item no. 1 above but Water cooler of capacity 40 / 80 litres complete all as specified and directed by Engr-in-charge

All as per item no. 1 above but Water cooler of capacity 60 / 120 / 150 litres complete all as specified and directed by Engr-in-charge

Supply and fixing in replacement Condensor unit for water cooler of capacity 165 to 500 litres of any model, type, size and capacity including testing including making all connections complete all as specified and as directed by Engr-in-Charge. Note: Gas charging shall be measured and paid separately.

Supply and fixing in replacement Cooling unit for refrigerator of capacity 165 to 500 litres of any model, type, size and capacity including making all connections complete all as specified and as directed by Engr-in-Charge. NOTE: Gas charging shall be measured and paid separately.

All as per item no. 6 above but for Water coolers 40/80,60/120/150 ltr capacity complete all as specified and directed by Engr-in-charge.

M&L for Detecting gas leakage of refrigerators, water coolers, deep freezer and creating vaccum , rectifying/arresting the leakages,testing for pressure drop , charging refrigrant gas in the unit to the required pressure complete all as specified and as directed by Engr-in-charge.

S&F in replacement running/starter capacitor 2.5/3.15/4.0/6.0 mfd, 250 volts, AC, from cooling appliances complete all as specified and directed by Engr-in-charge.

All as per item no.9 above but of 36.00 mfd 6 pin complete all as specified and directed by Engr-in-charge

All as per item no. 9 above but of 45 mfd 6 pin complete all as specified and directed by Engr-in-charge

All as per item no. 9 above but of 80.0/100.0 mfd complete all as specified and directed by Engr-in-charge

All as per item no. 9 above but of 50.0/6 mfd complete all as specified and directed by Engr-in-charge

Supply and fixing in replacement thermostat suitable for Water coolers, Refrigerators and Deep freezers of any make, capacity and model and testing complete all as specified and directed by Engr-in-charge.

Supply and fix capillary & filter suitable for AC , water cooler, Deep freezer, refrigerator complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement over load protector suitable for Water coolers, Refrigerators and Deep freezers of any make, capacity and model and testing complete all as specified and directed by Engr-in-charge.

All as per item no. 16 above but for Refrigerators of capacity 165 to 500 litres complete all as specified and directed

All as per item no. 16 above but Water coolers of capacity 40 / 80, 60 / 120 & 60 / 150 litres complete all as specified and directed

All as per item no. 16 above but for Deep freezers of capacity 205 to 310 Litres complete all as specified and directed

M&L for opening body of water coolers, taking out cooling tank to rectifiy leakage of refrigerant tube/condensor and refixing the same after carryout necessary repairs, including leakage test, filling insulation material and clamping with GI strip complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement 15 mm dia ball/float valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142 gms /20 m m - 210 g m s . / 25 mm-455 gms/ 40 mm- 690 gms) from water cooler of any capacity, make, location etc including connecting and testing complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Push cock, 15 mm dia, brass cromium plated ( SS 304 ) self closing type complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement 15 mm dia Stop valves, brass,chromium plated screwed down, high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Stainless steel SS 304 water drain out tray for water cooler complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC connection 15 mm bore , 600 mm long with brass ends terminals suitable for water coolers complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of top cover with gasket for water cooler of any capacity complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC pipe 32 mm dia for draining out waste water complete all as specified and as directed by Engr-in-charge

Supply and fixing in replacement Fan blade set for water cooler fan motor complete all as specified and directed by Engr-in-charge.

M&L for repairing of foundation/bottom base of water coolers any make & type with suitable size angle iron by welding/screwed/nutbolts after giving proper shape and making good complete all as specified and directed by Engr-in-charge.

S&F GI tubbing medium grade 15 mm with all fittings in any position at any location complete all as specified and directed by Engr-in-charge.

M&L for fixing in replacement of gun metal gate valve butterfly type of 15 mm dia complete all as specified and directed by Engr-in-charge.

M&L for fixing in replacement of gun metal gate valve butterfly type of 20 mm dia complete all as specified and directed by Engr-in-charge.

M&L for fixing in replacement of gun metal gate valve butterfly type of 25 mm dia complete all as specified and directed by Engr-in-charge.

M&L for minor reparing / rectified and attending the complaint of pipe line uptp 25 mm supply goes for water cooler, detect leakage and reparing of any size by highly skilled trades man and making functional including all GI fittings like elbow, socket, Tee, Nipple, bend, union etc and making new threads as required at site including excavation,return refilling and removing soil & earth work etc. complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Timer for refrigerator of existing specifications of any model, type, size and capacity complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement Bimetal for frost free for refrigerator of any model, type, size and capacity complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement Capiliary tube of refrigerators of any model, type, size and capacity to suit the existing complete all as specified and as directed. by Engr-in-charge.

Supply and fixing in replacement Magnetic rubber gasket for refrigerator door of capacity 165 to 500 litres , of any model, type, size and capacity to suit the existing including connecting complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement Copper tube 1/4" size , thickness greater than 0.7 mm complete for cooling appliances , of any model, type, size and capacity to suit the existing including connecting complete all as specified and as directed by Engr-in-charge.

All as per item no. 39 above but of size 1/2"

All as per item no. 39 above but of size 3/8"

All as per item no. 39 above but of size 5/8"

Supply and fixing in replacement Evaporative cooling coil for refrigerator of capacity 165 to 500 litres of any model, type, size and capacity as per existing including testing complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement Plug top 3 pin, 230 Volts, 16 Amps including testing complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Refrigerator door to refrigerator of any capacity from 165 to 500 litres of any model, type, size including testing complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Heater of any size to refrigerator of any capacity from 165 to 500 litres of any model, type, size complete all as specified and directed by Engr-in-charge.

Labour only for repairing and attending the complaint of Split/WindowAC/ Water cooler/Refrigerator/desert cooler by highly skilled tradesman and carryout minor repair and making functional complete all as specified and directed by Engr-in-charge at site. Note :- Replacement of major spare part will be measured and paid separately under appropriate items.

Taking out & removing old existing plywood (if present)of any description and in any position and supplying and fixing new plywood 4mm thick, grade BWR, type BB, 3 ply, cut to size made to shape and fixed in position with nails as to make the window of desert cooler/window AC etc air tight complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement MCB,SP,32 Amps 230/240 Volts,50 Hz for existing Deep freezer/ Water cooler complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Sheet metal enclosure with 3 pin metal clad socket 32 Amps with metal clad plug top including 1 No MCB, SP of capacity 32 Amps for existing window / split type air conditioners ,from any position, of any make including testing complete all as specified and directed by Engr-in-charge.

M&L in replacement Metal clad DP Plug Assembly AC, 220 V, 50Hz, suitable for MCB of capacity 32A, with 2 Pin and one earth pin complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC insulated cable 3 core 2.5 Sq mm, FRLS 1100 Volts grade copper conductor, multistranded including testing complete all as specified and directed by Engr-in-charge.

M&L Sub main wiring complete with non-metallic rigid PVC insulated fire retardant grade unsheathed 1100V grade multistranded copper conductor cable 2 run of 6 Sqmm single core confirming to IS-694 with copper conductor drawn through PVC casing capping/conduit heavy duty and accessories in walls, roof and floors along with 1 run of 6 Sqmm PVC insulated unsheathed cable with multistranded copper conductor as earth continuity conductor complete including chase cutting by cutter concealed in PVC conduit complete all as specified and directed by Engr-in-charge.

Taking down defective /unserviceable of commercial air curtains unit of 5 feet long and mounted at 7.25 feet, repaired/rewinding of high speed motor with super enamelled copper wire of unserviceable Air curtain height from ground level for presentation of dust and conditioned air losses, single phase 220 V and 50 Hz made out of MS CRCA sheet of aluminium thickness 1 gauge finished with two coat of red oxide primer and final coat of synthetic enamel paint (over baked) with MS -CRC 18 gauge square perforated suction grills, aluminium alloy fans and single phase electric motor, nozzle etc complete with fitted and accessories so as to produce 1-1.5 m/sec air velocity at floor level complete all as specified and directed by Eng-In-Charge. Note :- During the time of fixing of Air curtain if any item required at site i.e angle iron etc. cost of the same deemed to be quoted rate.

All as per srl Item No.54 but size 6 feet long and 7.25 feet.

Supply & fix compressor for bottled water dispenser including brazing work creating vacuum for 24 hrs for pressure testing and charging of refrigerant R134a, having option of dispensing hot and cold water withcooling capacity 3 ltrs/hr and tank capacity of 3.4 ltrs, heating capacity 6 ltrs/hr and tank capacity1.6 ltrs, working in R - 134a refrigerant complete all as specified and directed by Engr-in-charge.

Supply & fix evaporator with capillary filter for bottled water dispenser including brazing work creating vacuum for 24 hrs for pressure testing and charging of refrigerant R134a, having option of dispensing hot and cold water withcooling capacity 3 ltrs/hr and tank capacity of 3.4 ltrs, heating capacity 6 ltrs/hr and tank capacity1.6 ltrs, working in R - 134a refrigerant complete all as specified and directed by Engr-in-charge.

S&F in replacement of old rusted desert cooler capacity 4000/5000 cum/hr made out of GI sheet 22 SWG complete with front panel and replacement of complete cooler body, U/S fan motor and U/S water Pump of approved make complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of fan blade made of GI sheet of heavy duty for desert cooler for any capacity complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC flexible rubber pipe 15 mm dia for desert coolers complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Plug top 3 pin, 230 Volts, 6 Amps including testing complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement wood wool pad (set of 3 ) of suitable size to dessert cooler of capacity 3000 to 6000 CFM complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Drum/fan motor copper wound 230 Volts, 50 Hz, 1440 RPM , SP for desert cooler of any capacity,from any position, of any make including testing & mounting arrangement complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Water pump, 18/20 watt , 230 Volts, 50 Hz, SP with discharge head of 1.87 m for desert cooler of any capacity complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC insulated cable 3 core multistand copper conductor FRLS 1100 Volts grade 1.5 Sq mm for desert coolers including testing complete all as specified and directed by Engr-in-charge.

M&L for Vacuum the system and after maintaining vacuum for 24 hours supply and charge refrigerant gas HCFC 22/R 134/R 410A R/32 complete all as specified and directed by Engr-in-charge.

S&F in replacement of Earthing complete with galvanised steel earth plate electrode, 600x600x6mm thick, buried directly in ground vertically to depth not less than 1.5 meters below normal ground level, connected to galvanised iron earthing strip 25x4mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, CGI watering pipe 20mm bore light grade with funnel and wire mesh, PCC chamber in cement concrete 1:3:6 type c1, 80mm thick pre-cast RCC 1:2:4, type B-1 cover reinforced earth plate surrounded by alternate layers of packed charcoal, salt oacked which shall not be less than 15cm in all side of earth plate complete all as shown in electrical plate No 3 of MES schedule Part-I complete all as specified and directed by Engr-in-charge.

Servicing of standby DG Set of capacity upto 50 KVA complete including draining out of diesel from tank , cleaning the fuel tank thoroughly and refilling the drained out diesel, draining out engine oil from the sump, cleaning the sump thoroughly and refilling the sump with new engine oil to it’s required level, replacing the fuel filter, lubricating oil filter , Check & clean air cleaner, change air cleaner elements, Check coolant level & make up the same, Drain the Fuel filter & water separator, filling the starting batteries with electrolyte /Distilled water to maintain the required specific gravity, replace the u/s brass Connectors for batteries, Cleaning of Battery terminals & applying petroleum jelly to battery terminal posts & brass connectors, changing of V-belts, changing hoses and clips of air cleaner, checking of exhaust leakage, governor, breathers etc, adjust/set the same for proper functioning of DG Set, Checking of fuel, oil and water/ coolant level etc, adjusting and keeping the fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer and test for Satisfactory running of DG set for two hour at connected. load & record shall be made in respect of RPM , oil pressure, oil temp., Coolant temp. Voltage, frequency , load current ,Battery charging , fuel consumption etc. complete all as specified and directed by Engr-in-charge. Note :- 1. Fuel filter, lubericating filter, air filter, distill water,Engine oil, brass connector, hose pipe set will be measured and paid Separately. 2. Coolant for make up will be measured & paid separately 3. DHPP will be issued by dept for testing only.

S&F in repair of diesel fuel filter suitable for DG set of capacity upto 50KVA complete all as specified and directed by Engr-in-charge.

S&Fin repair of lubricating filter suitable for DG set of capacity upto 50 KVA complete all as specified and directed by Engr-in-charge.

S&Fin repair of air cleaner/ filter suitable for DG set of capacity upto 50 KVA complete all as specified and directed by Engr-in-charge.

S&F in repair of brass terminal for batteries all as specified and directed by Engr-in-charge.

S&Fin repair of Hose pipe set suitable for DG set of capacity upto 50KVA complete all as specified and directed by Engr-in-charge.

S&F in replacement of DG set acoustic enclosure door lock/ door hinges suitable for capacity 45 KVA complete all as specified and directed by Engr-in-charge.

Supply and filling lubricating oil 20W40 for DG Sets as per manufacturer's recommendation complete all as specified and directed by Engr-in-charge.

Supply and filling coolant for Radiator as per manufacturer's recommendations complete all as specified and directed by Engr-in-charge.

S&F in replacement of unserviceable water pump assembly rating upto 50KVA DG set complete all as specified and directed by Engr-in-charge.

Servicing/ Reconditioning of 90AH battery with change electrolyte,cell and l all connecting element and bettry termina complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of Engine safety unit (ESU) for DG set of capacity upto 45 KVA complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of unserviceable VAF meter complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of oil sensor complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of unserviceable water line socket for capacity upto 45 KVA complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of unserviceable Turbo charger kit upto 45 KVA DG set complete all as specified and directed by Engr-in-charge.

Servicing of radiator assembly by removing from engine transporting to the workshop and removing the sediments and scales, corrosion etc by means of acid cleaning and high pressure water washing and air cleaning, gas welding / soldering with good quality materiaL for stopping the leakage etc, re-assembling the same with new gaskets and transporting to the site, fixing to the engine with new clips complete as required for upto 45 KVA DG Set complete all as specified and directed by Engr-in-charge.

Supply & fix in repair of New digital RPM Meter of DG Set up to 45 KVA complete all as specified and directed by Engr-in-charge.

Supply & Fix in replacement of PVC insulated with standard copper conductor cable 2 mtrs length each soldered with 2 Nos gun metal battery terminals suitable for 180 AH 240 volts DC battery complete all as specified and directed by Engr-in-charge.

Supply only distilled water in one litre container

Supply only sulphuric acid for lead acid battary in one litre container.

M&L for servicing of self starter assembly of DG Set 24 volts by disconnecing the self starter from the engine and transport to workshop for carryout servicing by replacing all unserviceable spare parts including pinion, armature, corbon brushes, commutator, field coil, bushes, contacts, copper plates, jumping leads ets and replacing the filled coil and varnishing complete all as specified and directed by Engr-in-charge.

Dismantling existing fuel injection pump of DG set of capacity from 45 KVA, transporting to work shop and servicing complete including replacement of plunger, spring,nozzle assembly ,calibrating and re-fixing the same and testing the DG Set to the entire satisfaction of Engineer-in-charge.

M&L for maintenance of Engine compatible with 45 KVA DG set after opening/ dismanteling enginge from DG set, transporting to workshop , including replacement of all neccesary burnt spare parts like cylinder head, cylinder head valve, cylinder head seat, cylinder head guide, wall seal, push guide box, front and rear oil seal, cylinder head bolt, washer, valves, valve spring, inlet valve seat insert, exhaust valve seat insert, valve guide, cylinder head reconditioning kit, sealing ring bottom, sealing ring cap, rocker arm adjustment screw, oil metering screw, bush for support, rocker cover, gasket for rocker cover high temperature application, ball bearings, rubber sleeve, fuel pipe, header botto and top etc, required to keep the engine in satisfactorily functional condition with all adjusting timing of fuel supply, cam shaft,crank shaft complete all as specified and directed by Engr-in-charge.

S&F in replacement oil Pressure gauge of DG set up to 45 KVA complete all as specified and directed by Engr-in-charge.

S&F in repair sub main wiring with Two single core PVC insulated FRLS cable with copper conductor multistranded 1100 volts grade 2.5 sqmm in and including non-metallic rigid PVC casing and capping and accessories and fixing arrangements fixed to surface on wall, floor or ceiling etc including 1.5 sqmm PVC insulated FRLS multistranded copper earth continuity conductor and connecting to main earth dolly complete all as specified and directed by Engr-in-charge. Note : One run of earth continuity conductor,one run of PVC conduit and two run of copper conductor together taken as one length for measuring unit length.

Supply and fixing in replacement of MCB 4A, single pole, 240V C curve, bearking capacity, Icu 10 KA, degree of protection IP 20, frequancy 50 Hz, complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of MCB 4A, Double pole, 240V C curve, bearking capacity, Icu 10 KA, degree of protection IP 20, frequancy 50 Hz , complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of MCB 6A, single pole ,240V C curve, bearking capacity, Icu 10 KA, degree of protection IP 20, frequancy 50 Hz , complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of MCB 16A, single pole ,240V C curve, bearking capacity, Icu 10 KA, degree of protection IP 20, frequancy 50 Hz complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement of MCB 32A, single pole ,240V C curve, bearking capacity, Icu 10 KA, degree of protection IP 20, frequancy 50 Hz complete all as specified and directed by Engr-in-charge.

S&F in replacement lead acid battery of 12 volts capacity 90 AH complete all as specified and directed by Engr-in-charge.

S&F in replacement of onload changeover 4 pole, 200 Amps, 415 volts complete all as specified and directed by Engr-in-charge.

S&F in replacement of Power contactor 4 pole, 150 Amps, 415 volts complete all as specified and directed by Engr-in-charge.

S&F in replacement of Power contactor 3 pole, 180 Amps, 415 volts complete all as specified and directed by Engr-in-charge.

S&F in replacement of Power contactor 3 pole, 9 Amps, type MNX, 415 volts complete all as specified and directed by Engr-in-charge.

S&F in replacement of HBC fuse link DIN type of rating 250 Amp 415volt, size 01, breaking capacity 80/100 KA complete all as specified and directed by Engr-in-charge.

S&F in replacement of HBC fuse link DIN type of rating 200 Amp 415volt, size 01, breaking capacity 80/100 KA complete all as specified and directed by Engr-in-charge.

S&F in replacement of battery charger in DG set control panel of capacity 12 VDC 10 AMP complete all as specified and directed by Engr-in-charge.

S&F in replacement of Earth leakage relay in DG set of capacity upto 45 KVA control panel complete all as specified and directed by Engr-in-charge.

S&F in replacement of under voltage relay in DG set of capacity upto 45 KVA control panel complete all as specified and directed by Engr-in-charge.

S&F in replacement of on delay timer in DG set of capacity upto 45 KVA control panel complete all as specified and directed by Engr-in-charge.

S&F in replacement of reverse power relay in DG set of capacity upto 45 KVA control panel complete all as specified and directed by Engr-in-charge.

S&F in replacement of water pump suitable for upto 45 KVA DG set complete all as specified and directed by Engr-in-charge.

S&F in replacement of injector suitable for upto 45 KVA DG set complete all as specified and directed by Engr-in-charge.

S&F in replacement of radiator suitable for upto 45 KVA DG set complete all as specified and directed by Engr-in-charge.

S&F in replacement of fan suitable for upto 45 KVA DG set complete all as specified and directed by Engr-in-charge.

Supply and laying synthetic Rubber insulation mats 2 mm thick for voltage upto 3.3 KV for electrical purpose as per IS 15652-20006, (Superseding IS 5424) suitable for electrical shock safety of size 2 m x 1 m complete all as specified and directed by Engr-in-charge.

M&L for repair of AHU motor suitable for AC plants with following capacity by dismounting it from weather making unit of AHU, rewinding of 10/12.5HP motor same gauge with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint complete all as specified and directed by Engr-in-charge.

Supply only in replacement of following defective spare parts of AHU motor of any description/make and capacity 10/12.5 Hp and in any position complete all as specified and directed by Engr-in-charge:-

Replacement of ball bearing.

Replacement of cooling fan.

Replacement of capacitor of suitable mfd

Replacement of seal, bush

Turning and polishing of motor shaft including lathe work

M&L in replacement of Y type strainer CI body flanged ends with stainless stell strainer type as per existing complete all as specified and directed by Engr-in-charge.

65 mm dia.

80 mm dia.

M&L for Vacuum the system and after maintaining vacuum for 24 hours supply and charge refrigerant gas HCFC 22 complete all as specified and directed by Engr-in-charge.

M&L for Vacuum the system and after maintaining vacuum for 24 hours supply and charge refrigerant gas 407 C/410 complete all as specified and directed by Engr-in-charge.

Taking down defective /unserviceable AC compressor of capacity 5.5/7.5 TR package type AC, and repair of the same compressor at company authorized outlet including replacemnet of bearing -02 Nos, rewinding of same gauge with super enamelled copper wire including removing burnt winding cleaning of slotes sepration of rotor and startor making insulation to all joint pressure testing, oiling, lathe work, piston rings, shaft seal, bush & establishing vacuum for dehydration complete all as specified and directed by Engr-in-charge. Note- Compressor maintenance cost for next 6 months is deemed to be included in qouted rates.

Taking down existing water softener and supply and fixing water treatment system 440 LPM capacity non chemical online electrostatic type including control panel, outer casing made of SS 304 both ends flanged including necessary nut, bolts and rubber packing and cutting welding required at site complete all as specified and directed by Engr-in-charge. Make: Weldon Engineers, ION Exchange, Pristine Water

Supply and fixing in replacement PVC insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 25 sq mm 3 core complete all as specified and directed by Engr-in-charge.

All as per srl item No 131 above but 3.5 core 35 sqmm complete all as specified and directed by Engr-in-charge.

M&L for painting of AC Plant as per existing colour including condenser, motor, chiller pump, Plant LT panel including base and all pipe lines & connected valve etc complete all as specified and directed by Engr-in-Charge for the following plants:-

AC plant of capacity 3x37.5 TR-Plant for RSBN

AC plant of capacity 3x15 TR-Plant for Signal Sec

AC plant of capacity 2x30 TR-Plant for ESCT

AC plant of capacity 2x26 TR-Plant for Syder

AC plant of Capacity 3x7.5 TR plant for PW-VI. OEM-Bluestar

AC plant of Capacity 1x7.5 TR plant for PW-III. OEM-Voltas

M&L in replacement of control panel suitable for upto 7.5 TR package unit incl display unit, PCB model No -12.8412K10, contactor model No 3TF30100A-02 Nos, relay NO+NC, wiring complete all as specified and directed by Engr-in-charge.

M&L in replacement MCCB (AC 415 V) with adjustable thermal & fixed magnetic setting Four pole 400 Amp 36 KA complete all as specified and directed by Engr-in-charge.

M&L in replacement MCCB (AC 415 V) with adjustable thermal & fixed magnetic setting Four pole 620 Amp 36 KA complete all as specified and directed by Engr-in-charge.

M&L in replacement MCCB 200 A, 4 Pole, 415 V, 36 KA Breaking capacity, with adjustable thermal & fixed magnetic release complete all as specified and directed by Engr-in-charge.

M&L in replacement MCCB 100 A, 4 Pole, 415 V, 35 KA Breaking capacity, with fixed thermal magnetic release complete all as specified and directed by Engr-in-charge.

M&L in replacement for MCCB 3 pole 63 amps, 25 KA, complete all as specified and directed by Engr-in-charge.

M&L in replacement of Electronic overload relay (Manual reset) relay range 9-16 Amp suitable for direct mountimg complete all as specified and directed by Engr-in-charge.

M&L in replacement of Electronic overload relay (Manual reset) relay frame size 4 inch relay range 24-40 amp suitable for contactor frame size CH 1 to CH 2 Type MPR200Nx complete all as specified and directed by Engr-in-charge.

M&L welding/brazing rod copper for fluxing to ac plant equipments complete all as specified and directed by Engr-in-Charge

Supply only Butane gas cane of 225 gms for brazing complete all as specified and directed by Engr-in-Charge

S&F in replacement Power contactor 3 pole Type MNX 18 AC 3 rating 18 A with auxiliary contact 1 NO + 1 NC complete all as specified and directed by Engr-in-charge.

M&L in replacement Power contactor 3 pole Type MNX 70 AC 3 rating 70 A with auxiliary contact 2 NO + 2 NC complete all as specified and directed by Engr-in-charge.

M&L in replacement Power contactor 3 pole Type 2 M 50 AC 3 rating 50A, coil capacity 240VAC complete all as specified and directed by Engr-in-charge.

S&F in replacement Power contactor 3 pole Type 3 ML AC 3 rating 40/45 A with auxiliary contact 2NO + 2NC, complete all as specified and directed by Engr-in-charge.

S&F in replacement Power contactor 3 pole Type MNX 25 A AC 3 rating 25 A with auxilary contact 2NO + 2NC, complete all as specified and directed by Engr-in-charge.

S&F in replacement Power contactor 3 pole Type 1.5 ML AC 3 rating 25 A with auxilary contact 2 NO + 2 NC, complete all as specified and directed by Engr-in-charge.

M&L in replacement Power contactor 3 pole Type MNX 12 AC 3 rating 32 A with auxilary contact 2NO + 2NC complete all as specified and directed by Engr-in-charge.

M&L for thermal insulation for ducts with 13mm thick nitrile rubber insulation, complete all as specified and directed by Engr-in-Charge.

Supply and installation in replacement of aluminium powder coated grills / diffusers for supply air/return air and size 400x 400mm, square type with MS volume control dampers complete all as specified and directed by Engr-in-Charge.

M&L in replacement of supply/return air ducting fabricated out of GI Sheet of thickness as under, complete all specified and directed by Engr-in-Charge as under:-

Made out of 22 Gauge

Made out of 24 Gauge

M&L in replacment of PUF Insulation 36 mm thick, density 36kg/cm and 26 gauge GI cladding complete with necessry mounting arrangement like clamps nut bolt etc suitable for existing AC plant cap upto 100 TR complete all as specified and directed by Engr-in-charge.

M&L in replacement of PCB contoller panel with display unit complete with necessary mounting, contactor, wiring kit, thimble, contact complete suitable for existing AC Plant cap upto 100 TR, PCB model No WCUS1015A complete all as specified and directed by Engr-in-charge.

Repair of PCB contoller panel with display unit complete with necessary mounting, contactor, wiring kit, thimble, contact complete suitable for existing AC Plant cap upto 100 TR, complete all as specified and as directed by Engr-in-Charge

M&L in replacement Aluminium sprinkler 3'x63mm with necessary mounting complete suitable for existing cooling towers,complete all as specified and as directed by Engr-in-Charge

Taking out the U/S motor and rewinding of motor capacity 7.5 HP with same gauge with super enameled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of the following items. All as specified and directed by Engr-in- charge. (a) Replacement of ball bearing. Make: SKF-02 Nos (b) Replacement of bush (c) Replacement of cooling fan - 01 Nos.

All as per srl item no. 166 above but motor capacity 5 HP

All as per srl item no. 166 above but motor capacity 3 HP

All as per srl item no. 166 above but motor capacity 2 HP

Opening of pump 7.5 HP centrifugal for repair and replacement of following u/s parts including re-fixing of all the same and testing and commissioning complete all as directed.

All as per srl item No 170 above but 5 HP

All as per srl item No 170 above but 3 HP

Supply only in replacement of following defective spare parts of motor of any description/make and capacity 5/7.5 Hp and in any positioin :-

Replacement of gun metal impeller.

Replacement of gun metal bush

Replacement of ball bearing.

Replacement of oil seal

Replacement of gland

Replacement of gun metal impeller for 03 HP

M&L in replacement of fasteners made of aluminium with suitable size for fixing of cooling tower fan blades including nut, bolts etc. complete all as specified and directed by Engr-in-charge.

Cleaning of Y type strainer by opening of all nut bolts and removing filter under strainer cleaning the accumulated mud, cooling tower of any capacity, choked nozzles, valves etc. complete all as specified and directed by Engr-in-charge.

S&F in replacement of water pump self priming regenerative .5 HP single phase voltage range 180 V-260, frequency range 50 Htz Max head 21 mtrs, max discharge 1950 LPH complete all as specified and directed by Engr-in-charge.

Taking down the unserviceable MCB and replace same MCB TP 63 Amp, 415V, 10 kA complete all as specified and directed by Engr-in-charge.

M&L in replacement of Rotational moulded polyethylene water storage capacity 2000 L tank (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and directed by Engr-in-charge.

Taking down the unserviceable MCB SP and replace the same MCB SP 'C' Curve 6-32 Amp 10 kA complete all as specified and directed by Engr-in-charge.

M&L in replacement of filter dryer strainer suitable for central AC plant of various capacities for installation in suction/chiller/liquid line complete all as specified and directed by Engr-in-charge.

M&L in replacement of fabrication and designing for motor and pump mounting made up of channel MS angle iron, Ms channel, Ms sheet and ensuring the allignment of pump and motor thickness not less than 7 mm Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel') complete all as specified and directed and Engr-in-Charge

M&L in replacement of Pre - insulated MS pipe dia 65 mm , Class 'C' having thickness of PUF insulation 36 mm of density 36 Kg/Cum and 26 gauge GI claddingcomplete suitable for above ground with all mounting arrangements like clamps with nut bolt , brazing etc. complete all as specified and directed by Engr-in-charge.

M&L in replacement of Pre - insulated MS pipe dia 80 mm , Class 'C' having thickness of PUF insulation 40 mm of density 36 Kg/Cum and 26 gauge GI cladding complete suitable for above ground with all mounting arrangements like clamps with nut bolt , brazing etc. complete all as specified and directed by Engr-in-charge.

M&L in replacement of Pre - insulated MS pipe dia 50 mm , Class 'C' having thickness of PUF insulation 36 mm of density 36 Kg/Cum and 26 gauge GI claddingcomplete suitable for above ground with all mounting arrangements like clamps with nut bolt ,brazing etc. complete all as specified and directed by Engr-in-charge.

S&F in repairs indicator lamps suitable for 3 phase LT panel board/as per sample complete all as specified and directed by Engr-in-charge.

M&L in replacement of ampere meter digital type, 415V suitable for existing panel CT operated of range 0-100 as required complete all as specified and directed by Engr-in-charge.

M&L in replacement of voltmeter digital type, 415V suitable for existing panel CT operated of range 0-500 complete all as specified and directed by Engr-in-charge.

M&L in replacement of MNX/MCX front block 2NO and 2NC complete all as specified and directed by Engr-in-charge.

M&L in replacement of terminal block single way suitable for mounting unit complete all as specified and directed by Engr-in-charge.

M&L in replacement of panel mounted ON/OFF push button with contact block complete all as specified and directed by Engr-in-charge.

M&L in replacement of CT 50/5 complete all as specified and directed by Engr-in-charge.

M&L for fixing in replacement of butterfly valve with CI body, SS Disc, nitrile rubber seal & O ring, PN 1.6 Pressure rating against replacement of the existing one, complete all as specified and directed by Engr-in-charge.

50 mm dia

65 mm dia

80 mm dia

Supply, Fixing and testing MS 'C ' Class pipe of size 50 mm all as specified and directed by Engr-in-charge.

All as per item No 202 above but size 65mm dia pipe complete all as specified and directed by Engr-in-charge.

M&L for detecting the fault of LT Panel board of AC Plants by providing skilled tradesmen & helper with necessary safety and working equipment such as multimeter, speedometer and other required tools and rectified the defects including replacement of copper wiring of existing size cable and testing of interlocking system complete all as specified and directed by Engr-in-charge. Note: If the Contractor fail/delay to rectify and replacement of defective parts same day they shall fine @1% per day of the quoted rate.

Taking down/out from existing position RO water filter/Purifier filter unit of any capacity 40/60/80 120 LPH , servicing the same by washing all filters like sendiments filter, carbon filter UV filter, mineral catridge, Flow restrictor, pressure switch with jet followed by clean water, cleaning, drying complete assembly, checking wiring, replacement of Adapter 24V-DC , Worn out Sensor Module, Booster pump electric connections, tightening all loose parts for proper functioning and refixing to its original position and testing for smooth functioning complete full service complete all as specified and directed by Engr-in-charge. Note: (a) Entire work is to be carried out to be OEM only. (b) Cost of all T&P i.e. All filter, pressure pump, Solenoide Valve, hose pipe etc is deemed to be included in the coated rates.

Supply and fixing in replacement Ro filter suitable for RO water filter of 40/60/80 LPH any make, capacity and model and testing complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but Solenoid valve complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but SMPS 24V complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but Booster pump 24V DC complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but Flow restrictor (FR300/FR450/FR550 complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but Pressure switch complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but elbow, any make complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but T- Connector complete all as specified and directed by Engr-in-charge.

All as per item No 206 above but Floating Switch complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement Pre carbon filter with housing box,post carbon filter suitable for RO water filter of any make, capacity and model and testing complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC pipe size 3/8" suitable for RO water filter of any make, capacity and model and testing complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement PVC pipe size 3/8" suitable for RO water filter of any make, capacity and model and testing complete all as specified and directed by Engr-in-charge.

Note: 1. Contractor has to deploy one Electrician with one helper daily for day to day complaints pertaining to central/Package AC plants of any size/capacity for 24 hrs, Rate deemed to be included in quoted rates above failling which recovery shall be made on account of the same by the rate prevailing for one skilled and semi skilled by Delhi Govt. 2. Contractor has to submit copy of MOU with OEM of respective plant and machinery within 20 days of work order failing which recovery shall be made on this account @ rate of Rs 3000/- per day.

Sumit Enterprises (BID ID -3118656)

Deepak Electricals (BID ID -3097151)

Neeraj Enterprises (BID ID -3104616)

M/s Prakash Enterprises (BID ID -3103842)