REPAIR/MAINT OF EXTERNAL ELECTRIC SYSTEM, UG CABLE, LT PANELS, STREET LIGHTS, COOLING APPLIANCES, RO PLANT AND MISC ELECTRICAL WORKS INCLUDING PREVENTIVE MAINTENANCE OF E/M INSTALLATION ELECTRIC AND WATER SUPPLY INSTALLATIONS AT DGQA BADARPUR TKD

Amount

M&L for lowering/lifting of submersible pump and motor using chain pully arrangement of suitable size and disconnecting the electric and water pipe connection for lifting and taking out the column pipe of dia 50 mm / 40 mm dia pipe from the bore well up to depth of 90 meter and including submersible cable submersible pumping set of any capacity complete all as specified and directed by Engr-in-Charge.

S&F in replacement of Submersible cable PVC insulated copper conductor flat 3 core 4 Sqmm 1100 volt complete all as specified and directed by Engr-in-Charge.

M&L for opening of submersible pumping set upto 10 stage of capacity 5 HP,100mm dia (three phase) pump type 4 C/50. Make- KSB and replacement of following U/S parts and re-fixing of the same and testing commissioning complete all as specified and directed by Engr-in-charge. 1. Allon bolt -4 Nos 2. Bearing bush in suction housing - 1 Nos 3. Bearing sleeves - 1 Nos 4. Bearing bush in stage casing - 4 Nos 5. Cable guards - 1 Nos 6. D.O.L - 1 Nos 7. D.O.L. Sleeves - 1 Nos 8. Distance sleeves in suction Housing - 1 Nos 9. D.O.L bush - 1 Nos 10. Impeller Noryl - 35 Nos

M&L for providing cement concrete type B2 1:2:4 (40 mm graded aggregate) in foundation, filling and mass concrete complete including dismantling existing all as directed by Engr-in-charge.

Dewatering the existing 20,000 ltr capacity, semi underground water supply sump by pumping and manual labour with necessary T&P and cleaning the same by way of taking out all scaling/silt/dirt deposition using wire brushing other scrapping tools there in completely from bottom and side walls surfaces and from mouth of circulating pipes of UG sump, necessary brooming and brushing and marking the date of cleaning at the sump including disinfectant using bleaching powder complete all as specified and directed by Engr-in-charge.

Dewatering the existing 30,000 Gln capacity, Overhead tank by pumping and manual labour with necessary T&P and cleaning the same by way of taking out all scaling/silt/dirt deposition using wire brushing other scrapping tools there in completely from bottom and side walls surfaces and from mouth of circulating pipes of OH tank, necessary brooming and brushing and marking the date of cleaning at the tank including disinfectant using bleaching powder complete all as specified and directed by Engr-in-charge.

Taking down carefully cast iron sluice valve of size 150 mm bore from CI water mains, dismantling parts and reassembling, replacement of ss spindle for sluice valve, class PN 1.0, and repacking stuffing box of sluice valve spindle, refixing in original position including provision of nuts, bolts, washers, rubbers gaskets etc complete all as specified and as directed.

Supply and laying in replacement of galvanised steel water tubing medium grade in trenches / wall /floor with all fittings, connections as required at site of size 15 mm bore complete all as specified and directed by Engr-in-Charge.

All as per Item No 10 Above but Bore of pipe 20 mm complete all as directed.

All as per Item No 10 Above but Bore of pipe 25 mm complete all as directed.

All as per Item No 10 Above but Bore of pipe 50mm complete all as directed.

All as per Item No 10 Above but Bore of pipe 80mm complete all as directed.

All as per Item No 10 Above but Bore of pipe 100mm complete all as directed.

Taking out existing U/S valve chamber incl brick work & PCC work complete all as directed.

M&L for brick masonry valve pit/chamber of size 1.2mx1.2mx1.2m (internal dimensions) suitable for valve with 150mm thick PCC (1:4:8) type D-2 for foundation brick wall in cement mortar (1:6), 40 mm thick PCC (1:2:4) type B-1 for coping, rendering in cement mortar (1:4) 15 mm thick internally & externally flush painted in same mortar as the work proceeds flooring shall be 40 mm thick in PCC (1:2;4) type B-1 laid over 75 mm thick hard core including a provision of mild steel sheet cover 3 mm thick on 50x50x6mm angle iron frame work with 2 coats of synthetic enamel block paint over a coat of red oxide primer, locking arrangement including necessary excavation, earth work complete all as specified and directed by Engineer-in-charge.

M&L for minor repairing / rectified and attending the complaint of pipe line leakage and repairing 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 filling and removing soil & earth work etc. complete all as specified and directed by Engr-in-Charge.

Supply & fixing in replacement of copper lugs size varying from 6 Sq mm to 35 Sqmm for jointing cable complete all as specified and directed by Engr-in-Charge.

Supply only Chlorine Testing kit with coloured sample complete with all testing fitments and OT solution in Rexene finish box complete all as specified & directed.

M&L for cutting of existing CI pipe line in position for rectifying leakage and reducing to required length, in position, for insertion of collars or other fittings including necessary excavation and earthwork, dewatering etc, if any involved, complete all as specified and directed upto 80mm bore of pipes.

All as per item No 16 but for 100m bore pipe complete all as specified and directed by Engr-in-Charge.

Supply & injecting of calcium hypochlorite (chlorine content 65 % to 70%) calcium based granular disinfectant for water treatment much more stable than chlorine gas & stronger than bleaching powder & sodium hypo packed in 45 kg drum in sealed container complete all as specified and directed by Engr-in-Charge.

Supply & fix in replacement of Electronic overload relay (Manual reset) relay range 24-40 amp suitable for direct mounting complete all as specified and directed by Engr-in-charge.

Supply & fix in replacement of Electronic overload relay (Manual reset) relay range 9-16 amp suitable for direct mounting complete all as specified and directed by Engr-in-charge.

Supply & fix in replacement of for Power contactor 3 pole Type MNX 32 AC 3 rating 32A complete all as specified and directed by Engr-in-charge.

S&F in replacement of contactor, 3 pole, 415V, MNX 18/25 complete all as specified and directed by Engr-in-charge.

Re-development of bore well by means of DTH compressor of suitable capacity & Pressure (Minimum 4 hour) with Air compressed in deep bore well with high pressure rubber hose in bore well (Each upto 200 Meter deep) by pushing compressed air pumping muddy water till the clear water is obtained complete all as specified and directed by Engr-in-Charge.

M&L for preparation of old Cast iron/ GI steel water tubing including all fittings and Sluice valves and applying two coats of synthetic Enamel paint (Colour as decided by Engineer -in- Charge) on suction, delivery of pump Sets, pipe lines of dia not more than 200mm complete all as specified and directed by Engr-in-Charge.

S&F in repairs of Leather Sheet flap with Cast iron plate of foot valve of size 100mm dia with necessary fixing arrangement like nut , bolts washer packing sheet etc complete all as specified and directed by Engr-in-Charge at site.

Supply and fix in repair rubber coupling suitable for 7.5 HP pump set as per existing pattern complete all as specified and directed by Engr-in-Charge.

S&F in replacement of pig lead joint metal type for CI/ MS pipe line all as specified and directed by Engr-in-charge.

Testing of Raw Water/Treated water for bacteriological analysis, Chemical analysis & dissolved salts i.e. manganese, arsenic, nitrates, Fluoride etc, parameters confirming as per IS:10500-2012 from any Govt. Approved/recognized Lab as approved by the GE. Note:- 1) Contractor has to collect samples from various pump houses & borewells at DGQA Complex on alternately basis from different sources as directed by Engr-in-charge. 2) Contractor will be responsible to carry out the sample & submit report timely.

M&L for servicing of RO system complete with checking of all the parts of the plant including cleaning of RO membrane of 1500 LPH capacity and RO plant capacity 6000 LPH with the help of injecting RO membrane cleaning chemical of technical grade and of approved quality and cleaning should be performed to remove biological or organic foulants and membrane cleaning will be done individually complete making the system trouble free and entire satisfaction to the Engr-in-charge.

Supply only activated carbon IV-900 grade for preventing scales suitable to RO plant capacity 1500/6000 LPH complete all as specified and directed by Engr-in-Charge.

Supply only multigrade sand for preventing scales suitable to RO plant capacity 1500/6000 LPH. complete all as directed.

Supply only consumable anti scalene chemical for preventing scaling of membrane of RO plant complete all as directed.

Supply only 30 Micron filter suitable for size 4 inch dia X 20 inch length with filter capacity upto 1 micron.

Supply only consumable PH booster chemical for RO plant (Human consumption grade superior quality).

M&L for Replacement of mechanical seal of 10 HP 3 Phase, 415 volt in high pressure pump installed at RO plant of capacity 6000 LPH complete all as specified.

M&L for Replacement of RO membrane module size 8040 suitable for 6000 ltr / hr central RO Plant complete including taking out old UNSV membrane from the housing including complete testing and commissioning of the RO plant complete all as specified and directed by Engr-in-Charge.

M&L for Earthing complete with galvanised steel earth plate electrode 60×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to but using galvanised iron strip 25×4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion all as specified and directed by Engr-in-charge.

Supply and fixing in repair of digital Voltmeter of range 0-500 Volts single phase, Class 01 of size 96 x 96mm suitable for existing LT panel.

Supply and fixing in repair of digital Amp meter with CTs 0-300 Amps single phase, class 01 of size 96 X 96mm suitable for existing LT panel.

S&F in replacement 1'x1' size LED panel lighting luminaire glare free illumination fitting size 300x300x70 mm (LXWXH) of 15 watts capacity surface mounting with high brightness SMD LEDs complete incl taking down old UNSV fittings complete all as specified and directed by Engr-in-Charge.

M&L for painting of transformer complete with two coats of synthetic enamel paint of approved colour including removing of all loose paints, oils dust, rust etc including painting/marking of SM No/MES No, capacity etc all as directed by Engr-in-Charge for 1000 KVA capacity.

Taking down old UNSV security light driver from pole fitting upto 11 mtr height, S&F new electronic driver suitable for fixing in any make 45/60 Watt LED Light Fitting complete all as directed by Engr-in-charge.

M&L for servicing /cleaning of DG set capacity 125KVA installed at main Receiving S/S complete, comprising of the following work, Testing and commissioning after service complete all as specified and directed by Eng-in -charge.

Supply of Fuel Filter Suitable for DG set of capacity 125KVA,

Supply of oil Filter suitable for DG set of capacity 125KVA,

Supply of Assembly of air cleaner suitable for 125 KVA DG Set

Supply of hose for air cleaner suitable for 125 KVA DG Set

Supply of stop solenoid Assembly energies to run 12 V two coil suitable for 125 KVA DG

Supply of AVR Suitable for DG set of capacity 125KVA.

Supply of air pipe (CAC To Air Inlet Manifold) suitable for DG set of capacity 125KVA. as per sample

Supply of water pump assly with pulley Suitable for DG set of capacity 125KVA.

Supply of Injector assly Suitable for DG set of capacity 125KVA.

Supply of air inlet manifold (CI) suitable for 125 KVA DG Set.

Dismantling the existing radiator and inter cooler of DG set 125 KVA by unscrewing nut, bolts and cleaning the internal surface by wet cloth & suitable chemical and Re-fixing of inter cooler with radiator assembly all as directed by Engineer-In-Charge.

M&L in replacement of for detect & brazing of leakage radiator tubing suitable for 125 KVA DG Set, all as directed at site.

S&F in repairs of hose of water pipe in replacement all as directed at site suitable for 125 KVA DG Set.

Supply only new engine oil of make Servo super 20W40 of Indian oil or equivalent grade for diesel engine set of different cap as directed by Engineer -in -Charge.

Taking out U/S Dynamo cap 12 Volt from DG set and servicing of dynamo including replacement of slip-rings & carbon brushers and reassembling after repair and re-fixing in DG set as directed by Engr-in-charge

Disconnecting of complete radiator assembly cleaning of 20/25 KVA DG Set and de-scaling of chocked water tubes of radiator by pull through nylon brush and reassembling the same. Cleaning the fins of the radiator with acid including brazing of worn out copper tube and replacement of the worn out minor spares such plain washer, spring washer, screw nut bolt joint rubber & re-installing the same in original position complete all as specified and directed by Engr-in-Charge.

Supply and filling water coolant(diluted)in radiator valve line or equivalent in golden crusher including removal of old water/coolant, complete all as specified and directed by Engr-in-Charge.

S&F for charging of battery 12 Volt 180 AH by 1250 specific gravity Electrolyte by the filling in a battery each cell and charging the battery for 12 hrs, testing complete all as specified and directed by Engr-in-charge.

S&F in Replacement of u/s AVR card of 20/25 KVA DG Set alternator complete all as specified and directed by Engr-in-Charge.

Replacement of electrically operated fuel shut down valve assembly suitable for 20/25 KVA DG Set complete testing and commissioning as specified and directed by Engr.in-charge including dismantling and removal of old U/S valves of any capacity DG set as directed by Engr-in-charge

Dismantling the PT/FI pump assembly of 20/25 KVA DG set and repair/ overhauling/ calibrating in authorized lab including replacing worn out rings, plunger, damper plate gasket etc. including refixing, reconnecting, testing &commissioning complete as specified and directed by Engr-in-charge.

Repair/overhauling of self starter including replacement of worn out clutch assembly, bush, spring, plunger assembly, solenoid switch, carbon brushes, brush spring etc for the 20/25 KVA DG Set & refixing the same in original position & DG testing complete all specified directed by Engr-in-charge.

M&L for replacement of battery 12V, 150 AH DG SET capacity 20/25/125 KVA Complete with copper battery terminals for wire connection. Complete all as specified and as directed by Engr-in-Charge.

Supply and fix in replacement of Engine safety unit (ESU) for DG set of capacity upto 125 KVA complete all as specified and directed by Engr-in-charge.

M&L for scrapping old paint surface by removing old dirt etc from LT pole 9/11 mtr long and applying one coat of synthetic enamel paint upto 1.2 m height and there on one coat of synthetic enamel paint silver colour on steel surfaces such as cross arms including writing of pole no. Complete all as specified and directed by Engr-in-Charge

Excavation in trenches soft/loose soil not exceeding 1.5 mtr wide in not exceeding 1.5mtr in depth for foundation etc or for shaft well, cesspits, manholes, fire hole etc n.exc 10sqmm on plan and not exceeding 1.5mtr in depth and getting out complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm complete all as specified and as directed by the Engineer-In-Charge

Removing excavated material not exceeding 50mtr and depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and as directed by the Engineer-In-Charge

M&L for sand cushioning in trenches for protection of LT underground cable including watering and consolidation.

Supply and laying well burnt sub class ‘B’ bricks, locally available in trenches for protection of underground cable complete all as specified and directed by Engr-in-Charge.

M&L for complete Servicing/calibration of VCB of rating 400 Amps and 11 KV grade by authorized and verified company including all mechanical and electronic parts along with LOAD BALANCING ON THREE PHASE complete all as specified and directed by Engr-in-Charge at site.

Supply & Fixing in replacement ACB 4 Pole, 415 V, with thermal magnetic release (manual fixed type) of capacity 630 amps, suitable for existing LT panel ICS=100 % of ICU. complete all as specified and directed by Engr-in-Charge.

M&L for Excavation by Trench less Boring Technology for holes under road, pavement, hard standing using Ultra sound technique and engaging necessary Machine including HDPE pipe of dia 50 MM suitable for 0.4 MPA working pressure complete all as specified and directed by Engr-in-charge. Note - HDPE pipe and making good the disturbed surface is deemed to be included in rate quoted by the Contractor.

M&L for repair of solar light fitting complete by replacement of electronic control unit, solar control panel 12V, suitable for 15 watts capacity solar light, charge control unit, replacement of solar modules, including testing all as directed by Engr-in-charge.

S&F in replacement of maintenance free battery suitable for solar light fitting of 12 Volt, 50 AH complete all as specified.

M&L for replacement of 15 watts LED solar street light water proof type from the existing solar pole of height 4/5 mtr height complete all as specified and directed by Engr-in-Charge.

Taking down old existing cable and Supply and lay UG Cable PVC insulated, armoured heavy duty electric cable with aluminium conductor, 11000 volts grade, cross sectional area 300x3 Sqmm complete all as directed by Engr-in-charge.

M&L for providing cables indoor termination suitable for Cable 3 core of size 120 to 185 SQMM terminated at VCB of 630 amps complete after disconnection all the existing connections and removal of burnt U/S cable termination complete including taking out the VCB panel complete all as directed by the Engineer-in-Charge.

Dewatering the existing STP Sump capacity upto 10000 Ltr, by pumping and manual labour with necessary T&P and cleaning the same by way of taking out all scaling/sludge/silt/dirt deposition there in completely from bottom and side walls surfaces and from mouth of circulating pipes of UG sump, necessary brooming and brushing and marking the date of cleaning at the sump periodically at interval of 3 month including disinfectant using bleaching powder complete all as specified and directed by Engr-in-charge.

M&L for jointing, testing and commissioning in replacement heat shrinkable straight through Jointing Kit suitable for LT Cable of size 70 Sqmm to 120 Sqmm, 3.5/4 core complete all as specified and directed by Engr-in-charge.

All as per item no 75 but size 89 sq mm to 50 Sqmm, 3.5/4 core.

Taking down old UNSV security light fittings from pole upto 11 mtr height, S&F new LED street light fitting of capacity 90 watt 6000K, made up of pressure die cast housing with toughned glass and individual high power LEDs, IP66 protection and impact resistance of IK07 with 10KV built in surge protection device having top opening separate driver compartment complete with all electrical accessories complete all as specified and directed by Engr-in-Charge.

Taking down old UNSV security light fittings from pole upto 11 mtr height, S&F new LED street light fitting of capacity 70 watt 5700K, made up of pressure die cast housing with toughned glass and individual high power LEDs, IP66 protection and impact resistance of IK07 with 10KV built in surge protection device having top opening separate driver compartment complete with all electrical accessories complete all as specified and directed by Engr-in-Charge.

M&L in replacement of cable XLPE insulated screened PVC bedded, galvanized steel wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of following sizes complete all as specified and directed by Engr-in-Charge.

95 sqmm 3.5 core

70 sqmm 3.5 core

50 sqmm 3.5 core

35 sqmm 3.5 core

16 sqmm 4 core

10 sqmm 4 core

10 sqmm 2 core

Supply and fix in street light TIMER control panel, pole/wall mounting made out of CRCA sheet duly powder coated with locking arrangement, incl internal wiring complete with bypass arrangements and comprising of following :- (or as manufactures recommendation and design) including taking down old unserviceable timer panel complete :- (a) Incomer MCB TPN 63 Amps, 240/410V- 01 Nos (b) Digital timer switch - 01 No (c) Contactor AC 3 rating, 3ph, of capacity 65/100 Amps - 01 No (d) ON/OFF indicating lamp - 01 Set (e) Auxilary change over switch 6 A - 01 No

M&L in replacement of PVC flat twin core cable with aluminium conductor of size 10 Sqmm 2 core suitable for 1100 volts power supply complete all as specified and directed by Engr-in-charge.

M&L in replacement of PVC flat (weather proof) twin core cable with copper conductor of size 06 Sqmm suitable for 1100 volts power supply complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement copper wire in wiring circuits as per site requirements PVC insulated single core 1.5 Sqmm 1100 volts grade multi stranded conductor complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement copper wire in wiring circuits as per site requirements PVC insulated single core 2.5 Sqmm 1100 volts grade multi stranded conductor complete all as specified and directed by Engr-in-charge.

S&F in replacement of PVC insulated with copper conductor of flexible wire of size 23/0.0076 twin core for connecting from fan to electric system complete all as specified and directed by Engr-in-Charge.

Taking out by disconnecting/unscrewing all electrical connection of UNSV post top light, M&L including testing of post top of 35 watts capacity suitable for 240 volts, 50 Hz single phase power supply, light, spun aluminium landscape luminaire with high power LEDs as light source complete with all standrard accessories and all as directed by Engr-in-charge.

Taking out old UNSV landscape light from the existing position, M&L including testing and commissioning of landscape luminaire aluminium cast for diffused lighting with high power LEDs as light source having height 0.5 meter of 08 watts capacity suitable for single phase, 240 volts, 50 Hz power supply complete all as directed by Engr-in-charge. Note- Necessary PCC work and excavation will be measured and paid separately.

Taking out by disconnecting/unscrewing all electrical connection of UNSV flood light, M&L including testing of flood of 50 watts capacity suitable for 240 volts, 50 Hz single phase power supply, fabricated with die cast aluminium with high power LEDs as light source complete with all accessories all as directed by Engr-in-charge.

Taking out by disconnecting/unscrewing all electrical connection of UNSV flood light, M&L including testing of flood of 100 watts capacity suitable for 240 volts, 50 Hz single phase power supply, fabricated with die cast aluminium with high power LEDs as light source complete with all accessories complete all as specified and directed by Engr-in-charge.

S&F in replacement Energy saving 150 Watt envoirmental friendly, long life, exclusive innovative die cast aluminium IP65 flood light in LT pole with high power LEDs as light source, suitable for highlighting architectural features complete with all electrical accessories complete all as specified and directed by Engr-in-charge.

Taking out old UNSV bus chamber of any rating, M&L for supply and fixing bus bar chamber current rating 200 amps 8 way type suitable for 415 Volts, 50 Hz AC supply complete making all incoming and outgoing connections complete all as specified and directed by Engr-in-charge.

Taking out old UNSV MCB any type, M&L for MCB C series TPN 63 amps, 4 pole rating, as per IS 60898-1, 415 volts, 50 Hz, 10 KA, complete all as directed by Engr-in-charge.

Dismantling of old existing looping box incl disconnecting of incoming/outgoing cables& removing from site, Supply, installation and testing of Non transparent SMC Kiosks box 3 phase with 4 Nos bus bar, 63 amps aluminium 4 wire and 01 Nos Kit cat fuse of 10 amps factory made ,outdoor type, locking arrangement, front side of suitable size 300x200x100mm complete all as specified and as directed by Engr-in-charge .

S&F in replacement of ASD starter of capacity 10 HP ( 7.5 KW) current rating 25 Amp overload relay range 17-25 Amp complete all as specified and as directed by Engr-in-charge.

Disconnecting of Voltage stabilizer of capacity 30 KVA oil type 3 phase 415 V from existing electric circuit transportation of the same to authorized workshop to facilitate the necessary repair works and again transporting to MES installations, incl testing the same on load to the satisfaction after making electric connection complete all as specified and directed by Engr-in-charge.

Replacement of UNSV reversible synchronous motor low speed instant start-stop high torque input 220 V single phase 50 Hz speed 60 RPM of capacity 3 kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed by Engr-in-charge.

M&L for dismantling of upper cover of Servo Voltage stabilizer of capacity upto 30 KVA after disconnecting all electrical connections for overall servicing, cleaning of dust and replacement of UNSV parts i.e PCB Card, Micro Processor based panel, Potentiometer, RC Network with box, 6/12 pin connector, indicator, servo motor or any other parts and fixing complete incld testing complete all as specified and directed by Engr-in-charge.

Replacement of PCB Card of input and output comparator ,limit switch for high and low setting, repair/replacement of control circuit, control transformers etc suitable for Servo Voltage stabilizer of 30 KVA including circuit wiring complete all as specified and directed at site

Supply & topping up transformer oil of BDV not less than 50 KV for toping up of reduced level in servo voltage stabilizer due to evaporation/leakage/losses due to dehydration.

Replacement of old burnt out winding of primary transformer with dimmer super enamelled copper conductor of std gauge incld varnish, insulating paper wire and necessary circuit wiring complete all a specified and directed of capacity 30 KVA

M&L for painting of Servo Stabilizer complete with two coats of synthetic enamel paint of approved colour including removing of all loose paints, oils dust, rust etc including painting/marking of SM No/MES No, capacity etc all as directed by Engr-in-Charge for 30 KVA capacity.

S&F in replacement of electronic sensing circuit sensing/trigger transformer

S&F in replacement of RC network suitable for 3 kg servo motor complete all as specified and directed

S&F in replacement of 6/12 pin as required at site as per capacity of 30 KVA Stabilizer

Material & Labour for painting to existing LT panels, indoor/outdoor type installed at DGQA complex Badarpur with super enamelled paint of approved blue colour on exposed surface including preparation of surfaces and applying primer coat complete all as specified and directed by Engr-in-charge.

Material & Labour for maintenance to existing LT panels, indoor/outdoor type installed at DGQA complex Badarpur, installation using suitable welding machine for LT panel, replacement of door hinges, nut & bolts, door beaders/ gaskets, panel locks, indicator lamps complete all as specified and directed by Engr-in-charge.

Supply & Fixing in replacement of digital volt meter, 415V, flush mounted class - 1.0, size 96 X 96 Sq mm complete all as specified and directed by Engr-in-charge.

S&F in replacement of digital Amps meter, 415V mounted flush mounted class - 1.0, size 96 X 96 Sq mm complete all as specified and directed by Engr-in-charge.

S&F in replacement of RYB indicator LED type capacity complete all as specified and directed by Engineer-in-charge

M&L for LOAD BALANCING ON THREE PHASE complete for ACB and connected transformer & LT/HT Panel all as directed by Engr-in-charge at site.

M&L in replacement of GI strip 32 x 6 mm complete all as specified and directed and Engr-in-Charge

M&L in replacement of for fabrication of MS duct cover with minimum thickness of 4mm MS sheet framed brackets made out of MS angles or MS tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. conforming to Fe.290.Gde-E-165 complete all as specified and directed and Engr-in-Charge

Material and labour in replacement danger notice plate of 1.6 mm thick MS sheet vitreous enamelled white with letters figures written in English, Hindi (and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of suitable size size, for HT supply grade and shown on Drg. As per IS 2551-1963 complete all as specified and directed by Engr-in-charge.

Dehydration and filtration of the existing transformer oil by Dehydration plant to achieve di-electric strength of 40 KV at the gap of 4mm complete all as specified and directed by Engineer-in-charge. (Dehydration plant shall be brought at site by the Contractor) and shall also include the following provisions :- a) Testing of transformer /servo voltage stabilizer oil before & after dehydration shall be carried out as directed. b) The Unit of Payment under this item shall be per liter of oil meant for all processes to the entire completion of jobs. (c) Contractor will maintain a register of dehydration and filtration of each and every eqpt as per format given by Engr-in-charge and submit the same to Engr-in-charge.

Supply and replacement of dehydrating agents (Silca gel) in transformers of capacity upto 500KVA transformer outdoor/indoor type complete all as specified and as directed by the Engineer-In-Charge.

Supply and replacement of LT bushing (Brass stud and bolts with porcelain insulator) suitable size to fixed the transformer capacity range 500 KVA including replacement of gasket, cable glands, etc to make the transformer leak proof complete all as specified and as directed by Engr-in-charge

Material and labour in replacement for oil temperature gauge suitable for transformers all as per existing shape and size for any make and model transformers all as specified and directed incl taking out old gauge all as specified and directed by Engineer-in-Charge.

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

Supply and laying electrical chequered rubber mat as per is 5424/69, size 2x4 mtr with 2 mm thick, black in colour complete all as specified and directed by Engr-in-charge.

Taking out old UNSV landscape light from the existing position, M&L including testing and commissioning of landscape luminaire aluminium cast for diffused lighting with high power LEDs as light source having height 1.0 meter of 12 watts capacity suitable for single phase, 240 volts, 50 Hz power supply complete all as specified and directed by Engr-in-charge. Note- Necessary PCC work and excavation will be measured and paid separately.

Taking down unsv LT panel of any size and capacity complete all as directed by Engr-in-charge.

Supply, installing, testing and commissioning in replacement of factory made and tested LT Panel outdoor type, platform mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system. Shall be dust and vermin proof, protection class (IP-65) and made of 2.00 mm thick CRCA Sheet & suitable frame work/ support made out of 40 x 40 x 5 mm MS Angle, front opening type with space for cable entry from back side of the panel, with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size but not less than 1.5 sqmm complete. The scope of work also comprising of the following :- BUS BAR CHAMBER :- 630 Amp 3 Strips & Neutral Strip 250 Amp, Aluminium conductor, with colour coded heat shrinkable sleeve and shall be mounted on non hygroscopic, non combustible, track resistant, high strength DMC material, interconnection of all incomings & outgoings.

S&F in replacement of A one 4 Kg ABC powder type Fire Extinguisher with wall mounted complete all as specified and directed by Engr-in-charge.

S&F in replacement of steel tubular swaged poles complete with cast iron base plate, final taper plug, bolt nut and screws as specified type 410 SP-22, 9 mtr long complete all as specified and directed by Engr-in-charge.

S&F in replacement 2'x2' size LED panel lighting luminaire glare free illumination suitable for false ceiling fitting size 600x600x70 mm (LXWXH) of 42 watts capacity recess mounting with high brightness SMD LEDs complete all as specified and directed by Engr-in-charge.

S&F in replacement of MCCB 400 Amps 4 Pole breaking capacity 50kA 415V, ICS=100% of ICU, adjustable type complete all as specified and directed by Engr in charge.

M&L for LT under ground cable fault finding for exact location by using LT fault locating equipment and trace out the fault complete all as specified and directed by Engr-in-charge. Note :- The rate quoted by the contractor shall include the rate for excavating the cable at the fault location and pinpoint the fault and repairing the cable using cable jointing kits and by adding extra LT cable if required at site, jointing the cable as before to the panel and testing complete all as earth work and necessary T&P etc.

S&F in replacement of cable route indicator made out of 15x15x6mm GI Plate welded with 8mm x 45cm long GI rod routed in PCC block 1:2:4 type B1 using 20mm graded stone aggregate of size 15x15x10cm and writing the word 'LT Cable' as directed with synthetic enamel paint of two coats over a coats of primer including excavation and earth work complete all as specified and directed by Engr-in-charge.

Taking out hanging doors from LT panels/DG Sets/HT VCB Panels welding the doors in position by using new hinges and scrapping old surface and cleaning smoothly, removing dust and rust and replace the door closure if required including preparation of surfaces with synthetic enamel grey paint by using spray gun machine and writing capacity and location with black synthetic enamel paint complete all as specified and as directed by the Engr-in-Charge.

Cutting and removing the vegetation growth and surface dressing, trimming of branches from trees coming on the substation or all around the installation yard including two pole structure area around power house (external only) to keep always installation clean and tidy including white wash at plinth / foundation of transformer if required complete all as specified and as directed by the Engr-in-Charge.

M&L in replacement for installation of Digital water level indicator device with 19mm size digit display including probe unit ,five stage magnetic sensor concealed in SS tube of required length, controlling box including systems incorporated with stage signal, high & low alarm, pump automation as directed capable to one tank from one pump complete all as specified and directed by Engr in Charge. Technical Specification Principal of operations : Negative sequence voltage sensing Systems Voltage & frequency :- 415 +/-20% , 50HZ +/- 5% Contact rating 1 Amp at 415 V AC Trip time delay 3 to 5 seconds Temperature Range : -5 degree C to 50degree C Suitable for - Upto 18 to 25 mtrs OH/UG sump Humidity : Up to 95 % R.H H.V test : 2 KV AC (RMS) 1 min between live parts & body Mode of Operation : Auto/manual

Supply only in replacement of plastic cylindrical sealed disposable sanitiser refill containing solid chlorine for disinfection of drinking water, water with arrangement for controlled release of disinfectant in water, suitable for operation through recommended dosing system. Replacement indication visual and weight variation water contact orfice design, sealed when dry, exposed upon immersion, operation type, non contact, non inhalatory, cylinder dia 2.5 inches + 0.5 inches, cylinder height, minimum 10.0 inches complete all as specified and directed by Engr-in-charge.

M/S Delhi Engineering Co. (BID ID -3350490)

Deepak Electricals (BID ID -3349277)

Neeraj Enterprises (BID ID -3342922)

akenterprises (BID ID -3350350)

M/S HARINDER SINGH (BID ID -3350319)