CA NO.CWE BLY/GE (E)/ 49 OF 2020-21 REPAIR/ REPLACEMENT AND MAINT OF EXTERNAL ELECT, REPAIR TO TRANSFORMER AND DG SET ALONGWITH ALLIED SERVICES FOR HT/ LT DISTRIBUTION SYSTEM AT MIL STATION SHAHJAHANPUR UNDER GE (EAST) BAREILLY

Amount

Taking down and Maintenance including complete overhauling of 11 KV VCB of existing make/ type/mode/capacity including disassembling of operating mechanism parts, well cleaning with petrol and CRC-226 and replacing unserviceable spare parts reassembling of parts including well cleaning the complete panel board,main busbar, decarbonizing all joints busbar, CTS,PTS, spouts metal parts and making VCB perfect operating in manual and electric mode and calibration & checking of tripping system of 11 KV circuit breaker through IDMT over current and earth fault relay at plug setting infented inservice by primary current injection method to ensure proper function of trip coil control circuit etc. during fault condition setting by expert complete all as specified and directed.Note:- Spare parts required to make VCB functional will be measured and paid separately under relevant item.

Supply only Current transformer (CT) of ratio 100-50/5-5, IL 12/28/75/KVP STC 13-1KA for 1 second confirming to IS-2705, IEC-60044 complete all as specified and as directed.

Supply only Toggle switch assembly complete all as specified and as directed.

Supply only strip type heater 40/60 watt approx 4"/6" in length complete all as specified and directed.

Supply only of 11 KV HT PT housing spout (Male/Female) complete all as specified and directed.

Supply only of bearing of 11 KV complete all as specified and directed.

Supply only 3 phase over current, earth fault relay of CT rating 1A to 5A model MC-31A, Aux supply volt-20-110 volt AC/DC out put complete all as specified and directed.

Testing of dielectric strength of transformer oil of transformers installed at various locations by taking sample of oil from transformers for testing in the laborotary and submit detailed report of electrical parameters of oil testing complete all as specified and directed. Note : Testing charges shall be born by the Contractor.

M&L for dehydration of transformer oil with mobile transformer oil filteration plant at site with all required accessories connected to transformer and carrying out filteration of transformer oil for the desired dielectric strength. i.e. not less than 60 KV at 2.5 mm gap complete all as specified and directed. Note : Test certificate shall be submitted before and after filteration for dielectric strength.

Supply and filling for topping new transformer oil in the transformer complete all as specified and directed.

Servicing of existing transformer after disconnecting of all incoming and outgoing electrical connections including opening of cover and tightening of all bushes and studs of transformer and top up of transformer oil including replacement of defective/unserviceable parts and reconnection of all incoming and outgoing electrical connections complete for 50 to 400 KVA capacity transformer complete all as specified and directed. (Note:- Oil and part shall be measured and paid separately).

Supply only HV bushing with metal parts 11 KV grade brass spindle and 04 Nos Hexagonal nuts for 50 KVA to 400 KVA capacity transformer complete all as specified and directed.

Supply only LV bushing with metal parts 415 volt grade brass spindle and 04 Nos Hexagonal nuts for 50 KVA to 400 KVA capacity transformer complete all as specified and directed.

Supply only cork sheet for transformer top cover complete all as specified and directed.

Supply only silica jel for the breathers of transformers capacity 50 to 400 KVA complete all as specified and directed.

Supply only breathers assy complete of various transformers suitable for pipe entry of 20/25 mm dia complete all as specified and directed. (as per old sample)

M&L for replacement of transformer oil level indicator assembly of various transformers from position for making visibility of oil level after draining transformer oil by lowering oil level inconservator , with and including cleaning, painting , changing of gasket and acrylic sheet, fixing back in position complete all as specified and directed.

Supply only drain valve suitable size of various transformers complete all as specified and directed.

Supply only on load tap changer switch suitable for various transformers complete with spindle etc complete all as specified and directed.

Supply only explosive vent diapharm complete all as specified and directed.

Supply only oil temperature guage complete all as specified and directed.

Disconnecting and taking down of LT cable from both end of LT panel at various places of outdoor/indoor type and re-fixing after segregate/ rearrange the cables, lugs, cable jointing kit and repair of door of MS sheet 1.6 mm thick, alongwith door hindges, nut bolt and washers of LT Panel door complete all as specified and directed.

Supply and winding HV and LV leg coils made of copper winding wire of suitable size according to the capacity of transformer complete all as specified and directed.

M&L painting of transformer 11KV/415 volt (50 KVA to 400 KVA) outdoor/Indoor/Pole mounting including cleaning, scraping of exposed surfaces and painting two coat of synthetic enamel paint over a coat of primer with shade as approved by GE including writing MES Nos and machine No. with black paint, size of letter shall be 15mm wide and 50mm high complete all as specified and directed.

Supply and laying synthetic insulating mat 19mm thick of size 1 Mtr x 2 Mtr ISI Marked complete all as specified and directed.

M&L for removing entire existing graded gravel/corage aggregate 63mm to 40mm from Sub station and 4 pole/ 2 pole structure and cleaning of area and aggregate including spreading and levelling the same in layers complete all as specified and directed.

Surface dressing n. exc 15 cm deep including cutting and cleaning, away grass, bushes,small plants, vegetation saplings shurbs, bush wood under growth roots ,trees not exc 30 cms girth and removing the excavated material and rubbish to a distance not exc 1500 Mtrs outside the periphery of area under clearance (once in two months for same place) complete all as specified and directed.

S&Fin replacement MS chequared Plate cover 10 mm thickness Fe-410 W (Gde E-250) quality-B for cable duct including 2 coats of synethic enamel paint over a coat of red oxide primer complete all as specified and directed.

Trimming of trees all as along the HT line in such a way that there is clear distance of 3 meter between tree and electric line. The work will be executed to the entire satisfaction of Engr-in-Charge irrespective of the size of the tree branches etc complete all as specified and directed. Note : (i) Tree branches etc will be left as it is the wood belongs to Cantt board/DEO and they will be responsible for the wood. (ii) Contractor will employ sufficient labour to complete the full one job with in about 15 days. (iii) Contractor will responsible for any type of accident while trimming the trees. (iv) Contractor supervisor will take proper shut down from MES installation before starting the work and clear it before resuming power supply, however full assistance will be provided by MES staff.

M&L for preparation old (exposed) painted surfaces of existing HT/LT steel tubular pole, struts including cross arms, clamps etc complete and applying two coats of aluminium paint and painting to band/strip with two coats of synthetic enamel paint including numbering of poles at a height of 1.5 mtr above ground level as per existing having 15mm width and 50mm bold letter complete all as specified and directed.

M&L for GOD tripple pole, mecahanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 Amps 11000 volt complete all as specified and directed.

S&F cable jointing kit for 11 KV grade for outdoor termination end heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sq mm complete all as specified and directed.

S&F cable jointing kit for 11 KV grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 Sq mm complete all as specified and directed.

M&L for road cutting for laying for UG cable with and including GI tubing light grade 100mm dia nominal bore complete all as specified and directed.

Dismantling of insulator of any type and size from existing poles after opening nuts, bolts complete all as specified and directed.

S&F Disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type white brown or green single disc assembly for tension with tension clamps for working pressure 11000 Volts complete all as specified and directed.

S&F Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron wasers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and directed.

S&F Loop type insulator, vitreous porcelain, white brown or green large size with overall dimensions 140mm, clearance of hole 25.5 mm complete all as specified and directed.

Taking down old ACSR conductor of any size and capacity complete all as specified and directed.

S&F of ACSR conductor for HT over head line Aluminium conductor reinforced size as per existing complete all as specified and directed.

M&L for XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) earthed with aluminium conductor, 11000 volts grade cross secional area 95 Sqmm 3 core complete all as specified and directed.

Excavation in trenches not exc. 1.5 metre wide and not exc. 1.50 mtr depth for laying of underground cable, erection of poles etc. and getting out in soft/loose soil including separating serviceable bricks for re-use at site obtained during excavation complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

Removal of surplus soil to a distance not exceeding 50 mtr & depositing where directed at a level not exceeding 1.5mtr above the starting point complete all as specified and directed.

M&L for dry screened river bed sand cushioning 8cm before laying the cable and 15cm after laying the cable and further hand punned to form a uniform complete all as specified and directed.

M&L for laying bricks, sub class'B' for protection of cable, in trenches, laid in dry flat across the cable with length of whole bricks complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick burried directly in ground (earth pit not less than 2.25 mtrs deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connected to galvanized iron earth strip 32X6mm by means of bolts nuts check-nuts and washers of galvanized iron or steel as shown in electrical plate No 5 of MES schedule Part-I connecting to earthing test point and testing on completion with including 15mm bore light grade GI protection pipe, RCC 1:2:4 type B1 20mm thick cover reinforced with 6mm thick dia MS bars 3 Nos both ways with lifting hook made out of 6mm dia MS bar, watering arrangement with funnel and wire mesh and 20mm bore light grade GI watering pipe, earthing lead from earth plate to eqipment to point (up to 7.5M long) common salt and charcoal filling, necessary excavation and earth work complete all as specified and directed.

S&F of G.I Strip of size 32 x 6 mm as in earthing with all hardwares required complete to transformers situated at different locations complete all as specified and directed.

Maintenance of 2/4 poile structure by disconnecting all incoming and out going over head line conductor jumper joint and UG cable end terminal joint from GOD etc and rebinding/renewal of all joint with fresh joint, insurting PVC coloured sleaves over conductor including treatment of GOD contacts and ACSR conductor with conducting jelly complete all as specified and directed.

Supply and laying XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 400 Sqmm 3.5 core complete all as specified and directed.

S&F Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo Amps for 11 KV complete all as specified and directed.

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm complete all as specified and directed.

Taking down of steel tubular poles/as strut poles sewaged 410-SP-55, 11 Mtr long

M &L for erecting steel tubular poles in vertical position/as strut poles sewaged 410-SP-55, 11 Mtr long, ISI marked complete with cast iron / M S base plate, finial taper plug, bolts, nuts washers and screws as required duly painted with two coats of aluminium paint over a coat of read oxide primer above ground level, internally and including Planting depth (externally) with two coats of bituminous paint and numbering of poles, black strips etc complete all as specified and directed.

S&F in replacement cross arms, bracings, supports, clamps, back plate fabricated from structural steel sections such as channels, angles, flat iron including 16mm dia bolts, nuts, washers, welding, bending, cold or hot drilling holes for bolts/insulators in any shape and size as directed and inclusive of one priming coat of red oxide zinc chrome, one under coat and one finishing coat of aluminium paint complete all as specified and directed.

M&L PCC 1:4:8 type D 2 using 40mm graded stone aggregateas in foundation of poles etc complete all as specified and directed.

M&L PCC 1:2:4 type B 1 using 20mm graded stone aggregate as in benching / copping around poles including necessary form work complete all as specified and directed.

S&F in replacement guarding cradles, hexagonal rectangular, fabricated with galvanised steel wire 3.15mm or 4mm dia complete all as specified and directed.

Maintenance/ servicing of different capacity of DG sets by carrying out check as per manfacturers maintenance chart complete all as specified and directed. (Note:Engine Oil and patrs shall be measured and paid seperately under respective item.)

DG set 12.5 KVA, Engine

DG set 30 KVA , Engine

DG set 40 KVA, Engine

DG set 50 KVA, Engine

DG set 63 KVA, Engine

Repair to PT pump & injector of 12.5 to 63 KVA DG Set by taking out carefully and refixing after caliberation at manufacturer dealer including replacement of unserviceable worn out parts. (Note: unserviceable parts shall be measured and paid seperately herein after)

Gasket set

Screen filter

Cap filter

Barrel and sleeve

Plunger

Main shaft

Techno Shaft

Bush techno shaft

Bushing

Bearing

Gear pump

M&L for taking out radiator assembly from existing DG of capacity 63 KVA and repair to radiator tank, cleaning complete radiator with anti corrosion chemical, rewelding/ soldering for tubes / tank and refixing complete including replacement of hose pipe set with clamp connected to upper and lower tank for making radiator leak proof complete all as specified and directed. (a) 63 KVA DG Set

30 to 50 KVA DG Set

12.5 KVA DG Set

Repair to oil cooler of capacity 63 KVA DG Set Cummins/ Kirloskar diesel engine water cooled with following parts:- (i) Element tube oil cooler- 02 Nos, (ii) O' ring-02 Nos, (iii) Retainer O' ring-02 Nos, (iv) Gasket-01 Set, (v) Hose-01 set, (vi) Clamp hose-02 Nos

M&L for taking out FIP from DG Set of capacity 63 KVA and replace the following items (i) Injector nozzles, (ii) Deliverly valve, (iii) Bearing, (iv) Bearing bush, (v) Niddle valve-06 Nos & proper calibeation and testing complete and refixing to the DG sets complete all as specified and directed.

Repair with the replacement of following wornout parts of alternator 24 Volts:- (i) Replacement of rotor, (ii) Replacement of diode plate, (iii) Rewinding of field winding, (iv) Replacement of bearing, (v) Replacement of regulator

Supply and replacement of water circulating pump/ water body suitable for 30 KVA to 40 KVA capacity DG Sets complete all as specified and directed.

Supply and replacement of water circulating pump/ water body suitable for 50 KVA to 63 KVA capacity DG Sets complete all as specified and directed.

Supply and replacement of grooved belt of following sizes for 12.5 KVA to 63 KVA capacity DG sets complete all as specified and directed.

S&F diesel fuel inlet/ oulet, breaded flexible pipe of 20 mm dia. With clamps clips for DG Set any capacity complete all as specified and directed.

Dismantling the non functional turbo charger for 63 KVA DG set 1500 rpm, any Make from engine and replacing with new turbo assembly complete, assembling , testing and commissioning at site complete all as specified and directed.

Dismantling the non functional turbo charger for 40 KVA DG set 1500 rpm, any Make from engine and replacing with new turbo assembly complete, assembling , testing and commissioning at site complete all as specified and directed.

Dismantling the non functional turbo charger for 50 KVA DG set 1500 rpm, any Make from engine and replacing with new turbo assembly complete, assembling , testing and commissioning at site complete all as specified and directed.

Supply and Replacement of Auto Voltage Regulator complete with wire connection and connected to existing field coil, 24 Volt, DC for cap of DG set 30/40 KVA Make- Kirloskar / Cummins after taking out the unserviceable one complete all as specified and directed.

Supply and Replacement of Auto Voltage Regulator complete with wire connection and connected to existing field coil, 24 Volt, DC for cap of DG set 63 KVA Make- Kirloskar after taking out the unserviceable one complete all as specified and directed.

Supply and Replacement of alternator 24 Volt (for charging of battery) for 30 to 63 KVA DG Set Make Lucas after taking out the unserviceable one complete all as specified and directed.

Taking down the unserviceable self starter and repairs with rewinding to self starter of capacity 12/ 24 Volt by taking out old burnt out copper winding wire with super enamelled copper wire same gauge including replacement of unserviceable pinion, bush, solenoid coil, carbon brushes & tension spring complete and the DG Sets and testing consider all as specified and directed.

M&L for replacement of air filter of DG set of Cummins/ kirloskar of Capacity 12.5 KVA complete all as specified and directed.

M&L for replacement of air filter of DG set of Cummins/ kirloskar of Capacity 30 KVA complete all as specified and directed.

M&L for replacement of air filter of DG set of Cummins/ kirloskar of Capacity 40 KVA complete all as specified and directed.

M&L for replacement of air filter of DG set of Cummins/ kirloskar of Capacity 50 KVA complete all as specified and directed.

M&L for replacement of air filter of DG set of Cummins/ kirloskar of Capacity 63 KVA complete all as specified and directed.

M&L for replacement filling the Engine Oil DG set complete all as specified and directed.

M&L for replacement of fuel filter of DG set of Cummins/ kirloskar of Capacity 12.5 KVA complete all as specified and directed.

M&L for replacement of fuel filter of DG set of Cummins/ kirloskar of Capacity 30 KVA complete all as specified and directed.

M&L for replacement of fuel filter of DG set of Cummins/ kirloskar of Capacity 40 KVA complete all as specified and directed.

M&L for replacement of fuel filter of DG set of Cummins/ kirloskar of Capacity 63 KVA complete all as specified and directed.

M&L for replacement of Lube oil filter of DG set of Cummins/ kirloskar of Capacity 12.5 complete all as specified and directed.

M&L for replacement of Lube oil filter of DG set of Cummins/ kirloskar of Capacity 30 KVA complete all as specified and directed.

M&L for replacement of Lube oil filter of DG set of Cummins/ kirloskar of Capacity 40 KVA complete all as specified and directed.

M&L for replacement of Lube oil filter of DG set of Cummins/ kirloskar of Capacity 50 KVA complete all as specified and directed.

M&L for replacement of Lube oil filter of DG set of Cummins/ kirloskar of Capacity 63 KVA complete all as specified and directed.

S&F in replacement changerover Switch 200 Amp to be fixed to channel and as reqd to be mounting bracket in wall/floor to suit the opening of the fitting with FI clamp, nut, bolt and washers of suitable size including making connection complete all as specified and directed.

Supply and replacement of solenoid coil, 12/ 24 Volts , DC operated with lead and fixing clamps complete all as specified and directed.

M&L for replacement of hose pipe set (water/ oil) complete with clamp and other fitting as required at site for 63 KVA DG Set of make Kirloskar/ cummins complete all as specified and directed.

M&L for replacement of hose pipe set (water/ oil) complete with clamp and other fitting as required at site for 40 KVA DG Set of make Kirloskar/ cummins all as specified and directed.

M&L for replacement of hose pipe set (water/ oil) complete with clamp and other fitting as required at site for 12.5 to 30 KVA DG Set of make Kirloskar/ cummins/ Atul Shakti complete all as specified and directed.

Supply and filling coolant for DG set as per DG set manufacturers recommendations complete all as specified and directed.

M&L for renewal of battery terminal heavy duty made out of brass suitable for 12 V lead acid battery complete all as specified and directed.

M&L for battery lead made up of copper conductor wire of 23/.016 of any length as required at site for various D G Sets complete all as specified and directed.

Supply & filling distilled water in batteries as required at various DG set installations complete all as specified and directed.

Painting to DG set canopy with spray paint of size 12.5 to 63 KVA after cleaning, srapping and making the surfaces free from rust of main externally and painting with two coats synthetic enamelled paint in black/ blue/ red including marking/ writing on pipe complete all as specified and directed.

M&L for boring under road for laying for UG cable including GI tubing light grade of suitable size complete all as specified and as directed.

S&F of GI tubing light grade 100 mm nominal bore for cable protection fixed with clamps of MS Flat iron 25x3mm, GI nuts, bolts and washers to poles/under floor/under roads/alongwith walls including two coats of aluminium paint over a coat of red oxide primer on clamps complete including taking up of old unserviceable GI tubing complete all as specified and directed.

Supply and Laying, in replacement of cable in wall or passing through pipe, 1100 volts grade heavy duty cable with XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty ) with aluminium conductor, 1100 volts, grade of 16 sqmm 4.0 core including taking up of old unserviceable XLPE cable complete all as specified and directed.

Note : Tenderers may note that amount of credit Rs 89,970.00 will be deducted from the total amount arrived, at the time of Acceptance of contract.

M/S HINA ELECTRICALS