REPAIR / MAINT OF HT ELECTRIC SUPPLY INSTALLATIONS, VCB APFC PANEL, DISTRIBUTION TRANSFORMER AND ALLIED WORKS AT CORE AND AREA IN SUKNA MIL STN UNDER GE SUKNA

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cables & foundation of poles , stay assembly and getting out in any type of soil complete all as specified and directed .

Excavating in trenches exceeding 1.5 m wide and not exceeding 3 m depth and not less than 1.5 m in depth for laying of cables & foundation of poles , stay assembly and getting out in any type of soil complete all as specified and directed .

Returning, filling in excavated approved soil, including spreading, leveling, watering and well ramming in layers not exceeding 25cm each complete.

Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete.

Material and labour for sand cushioning to under ground cables ( 8 cm deep before laying of cable and 15 cm deep over the cable ) & punning gently complete all as specified and directed .

Supply and laying reinforced factory made pre cast reinforced concrete cable cover class HV , type -1flat size of 300x180x40 mm for cable protection in trenches complete all as specified and directed .

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/loose soil all as specified and as directed

M&L for hardcore of broken stone or boulders gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed

Material & labour for PCC 1:4:8 type D-2 using 40mm graded stone aggregate in foundation and mass concrete/filling, complete all as specified and directed.

M & L for Cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundations, filling and mass concrete complete all as specified and directed .

Material & labour for PCC 1:2:4 type B-1 using 20mm graded stone aggregate in coping and the like including weathering slightly rounded/chamfered angles with & incuding necessary use and waste of form work for fair faces of concrete, complete all as specified and directed.

Supply and fixing steel tubular pole, swaged, complete with cast iron base plate, finial taper plug, bolts, nuts, washer and screws including painting with two coats of aluminium paint over one coat of red oxide primer on all exposed surfaces and tarring with black bituminous paints to portion embedded in PCC including numbering of poles with two coats of synthetic enamel paints, type 410-SP-55 ( 11 meter long) complete, Including disconnecting and taking out old damage PCC pole / Steel pole all as directed . Note - Earth work and PCC shall be measured and paid separately as these respectively.

Supply and fixing mild steel galvanised stay assembly set complete comprising of 14mm dia, 400mm long stay bow, 2150mm long stay rod 20mm dia, 300mm x 300mm x 6mm stay plate, thimble, all as shown in electrical plate No.1 of MES Schedule part-I 2010 complete including dismantling and taking out old damaged stay complete all as directed. Note :- PCC , earth work and Insulators etc shall be measured and paid separately.

Supply and fix gang operated air break switches, triple pole, manually operated, mounted on insulators and steel frame, with operating mechanism worked from ground level horizontal / vertical type for rating upto 400 Amps, 11000 volts complete with GI operating pipe of heavy duty including taking down U/S one .

S/F drop out fuse assembly complete set with Insulator-06 Nos and connected accessories for 11000 V grade of 400 Amp s capacity including taking down U/S DO fuse assembly.

Taking down and repairing/overhauling of air break gang operated switch with DO fuse unit 200 Amp/400 Amp capacity triple pole mechanically operated mounted on insulators and steel frame installed vertically / horizontally , replacement of broken/worn-out components, oiling and greasing of mechanical moving parts, smoothing and polishing of electric contacts with providing conducting jelly of contacts refixed the same after repair including proper allienment complete all as directed. ( Note:- Warn out component/ insulators / ACSR shall be measured and paid separately)

Supply only following components to incorporated for repair of air break gang operated switch :

(a) Female contact or fixed contact heavy duty and high conductive metal complete capacity 200A/400 Amp11 KV Make Rastriya/Jaipuria

(b) Male contact or Moving contact heavy duty and high conductive metal complete capacity 200A/400Amp 11 KV . Make Rastriya/Jaipuria

(c)Tinned copper flexible jumper 200A/400A Make Rastriya/Jaipuria

(d)Fixed top contact & Fixed bottom contact 11 KV 400 Amp for DO fuse unit. Make Rastriya/Jaipuria

(e) Fiber glass tube with metalic fittings both ends suitable for DO fuse 11KV Make Rastriya/Jaipuria

(f) Supply only mild steel jumper carrier as per sample. Make Rastriya/Jaipuria

(g) Supply only back connector plate as per sample.

(h) Supply only post insulator 11 KV as per sample.

M&L for jumper connection between OH line to GOD and GOD to drop out fuses with ACSR conductor 6/1X3.35 mm (rabbit) not exe. 2 mtr long including necessary lugs where ever required/aluminum heavy duty PG clamps contact all as directed after removing the old jumpers including PVC sleeve not more than 1.70 Rm complete all as specified and directed.

All as per item above but length exceeding 2 mtr but not exe. 3.5 mtr long including PVC sleeve not more than 3.2 Rm

Supply & fix lightening arrestor linear resistance type distribution class 9 KV RMS suitable for 11 KV system pole mounting type conforming to IS - 3070 Part-I including taking down existing U/S one .

Supply , stringing and fixing of aluminium conductor steel reinforced ( ACSR) of any type including binding with and including suitable size of binding wire complete . .Including dismantling and taking out warn out ACSR conductor from overhead electric line comlete .Make - Indian Aluminium Co. / ICC / Ujala /ALIND / BHARAT CONDUCTORS .

M & L for Cross arms, bracing, supports, clamps and back plate, fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as directed including two coats of synthetic enamel paint over a coat of red oxide primer, complete all as directed .Dismantling and taking out damage/rusted cross arms, bracings, supports, clamps and back plates from existing poles / dismantled poles / pole structures complete all as directed by EIC.

S&F Danger notice plate of 1.6mm thick mild steel sheet vitreous enameled white with letter figures and conventional skull and bones in signal red colour and fix with MS clamp for HT size 25 X 20 Cm and taking out of us one complete all as specified.

M& L Pin type, porcelain, vitreous, white, brown or green insulator, 150 mm height, 150 mm dia for 11000 volts grade including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut andand taking out of unsv one complete all as specified.Make -PACTIL / MADRAS PORCELAIN / NGEF / JAIPURIA / BHEL .

S&F new Shackle type, porcelain, vitreous, white, brown or green insulators 150mm dia and 150 mm height for working pressure 11000 volts including galvanised mild steel strap 38 x 5 mm size, washers, 20mm dia insulator bolts, washers & nuts and and taking out of U/S one complete all as specified.Make -PACTIL / MADRAS PORCELAIN / NGEF / JAIPURIA / BHEL .

M& L for Disc type insulator, porcelain, vitreous, white, brown or green insulator ( Single disc assembly ) of size 145 mm height, 255 mm dia ball socket type for working pressure 11 kv volts grade including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut and taking out of U/S one complete all as specified.Make -PACTIL / MADRAS PORCELAIN / NGEF / JAIPURIA / BHEL .

M& L loop type, porcelain, vitreous, white, brown or green insulator large type 140 mm , clearence of hole 25.5 mm for 11000 volts grade including out of U/S one complete all as specified. Make -PACTIL / MADRAS PORCELAIN / NGEF / JAIPURIA / BHEL .

M&L for vice type connectors of size 4 to 7 mm dia consisting of two brass plates and two steel bolts and nuts for two conductor of equal or unequal sizes for non tension connections including treatment of connector and ACSR conductor with conducting jelly , fixed in repairs complete.

Repair / Servicing / maintenance of transformer 11 / .433 KV indoor / outdoor type , plinth / pole mounted type including the following work services with disconnection of HT/LT connection and earth connection under mentioned capacity from primary / secondary side , transportation to work shop if required , openinig of the transformer in the presence of department rep , preparing inventories for the serviceable and unservuceable parts ,decantling transformer oil , storing the same in suitable container safely , opening the top cover , disconnection of the live parts , dismentling bushing , lifting core assembly , cheking the winding slackness , winding burning , distortion of core , cleaning and drying the tank , core , varnishing , backing by oven heating , cleaning of tank conservator , cooling tube and including necessary leak testing , lowering of complete core assembly inside the fully cleaned transformer after carrying out repairs , refiling of the tank with serviceable oil and new transformer oil ifvrequired , transporting back of the repaired transformer to the site , re-installation at the original position , making connections of cables on primary / secondary side , commissioning and again testing as under below:- Note :- (i) Dehydration of oil and Cost of transportation shall be measured and paid seprately. (ii) Transportation of TFR measured and paid seperately . (iii) HT & LT Busing , Tap Changer will be measured & Paid separataly. (iv) In case HV / LV Winding found damages then Contactor shall be made serviceable with new winding and the same will be measured and paid seperately. (v) The rate of corck sheet & Packing Material for following cap of TFR are included in coted rate .

Capacity 100 to 160 KVA .

Capacity 200 to 300 KVA .

Capacity 400 to 500 KVA .

Supply only the following items for incorporated to the repair of TFR HT bushing porcelain with brass stud, nuts, bolts, washers, gasket, oil seal suitable for following sizes of outdoor typeTransformer.

Capacity 100 to 160 KVA .

Capacity 200 to 300 KVA .

Capacity 400 to 500 KVA .

Supply only the following items for incorporated to the repair of TFR HT bushing porcelain with brass stud, nuts, bolts, washers, gasket, oil seal suitable for following sizes of outdoor typeTransformer.

Capacity 100 to 160 KVA .

Capacity 200 to 300 KVA .

Capacity 400 to 500 KVA .

Off load Tap changer switch of existing model / type of Transformer of capacity 100 to 160 KVA .

Off load Tap changer switch of existing model / type of Transformer of capacity 200 to 300 KVA .

Off load Tap changer switch of existing model / type of Transformer of capacity 400 to 500 KVA .

Transportation of following cap TFR from site to work shop and back including necessary arrengement of Crane / Vehicle .

100 to 160 KVA TFR.

200 to 300 KVA TFR.

400 to 500 KVA TFR.

On line Dehydration of existing transformers of transformer oil minimum three cycles to achieve dielectric strength up to 50 KV in 2.5 mm gap electrode including toping up of Transformer oil if required at site . Note :- (i) Dehydration of transformer oil shall be carried out at site and contractor shall be taken the testing result before and after dehydration of oil and shown to the EIC at site and maintain necessary documents for record . (ii) Dehydration Machine with all T&P & Transformer oil testing machine for dehydration of Transformer oil and necessary transportation for the machines is arrange by contractor. (iii) Oil required for topping up the transformer will be measured & paid separatly

Supply only of transformer oil EHV as per IS 335 of 1993 Part II after dehydration & tesing complete and including necessary transportation all as specified and directed

Removing of existing damage insulating material from LV Winding , Cleaning the winding and reinsulating the LV Winding with approved grade and make of insulating paper and heating the coil in the heat chamber to obtained desired result of insulating resistence complete and re-installation .

Material and winding of HV / LV side copper winding with super enammeled copper wire/strip of existing size , gauge and weight of approved grade wire including necessary insulating material and heating the coil in the heat chamber to obtained desired result of insulating resistence complete and re-installation . NOTE : - (i) Contractor shall be open the core assrmbly and segrigatted the serviceable / unser winding and shown to the EIC before and after incorportation to the TFR . (ii) Actual weight of the new winding shall be measured and paid .

Supply and replace of silica jel cristal complete

Supply and fixing in repalcement of heavy duty breather assembly with Silica jel cristal complete for Transformers of capacity from 100 KVA to 750 KVA

S & F in replacement Winding tempreture gauge for Transformer 0 - 150 C complete all as specified and directed by EIC

Supply only digital Ampere Meter ( Make schneider or equivalent.) suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only digital Volt Meter ( Make schneider) suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only over current relay and earth fault relay ( Make Schneider, Type Micon P111) suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only master trip relay ( Make Alstom) suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only supervision trip relay/ Trip chat healthy ( Make Alstom) suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only single phase PT suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only single phase PT fuse suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only space heater 230V, AC 100W suitable for 11KV 630/800 A Ssuitable for VCB Panel, complete all as specified and directed.

Supply only multi voltage type indicator lamp suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only tripping coil 110V DC suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only closing coil 110V DC suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only spring charging gear motor 230V AC suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only buffer suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only TNC switch suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed.

Supply only digital type multifunction meter of size 96 x 96mm (Make : SCHINEIDER) suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only 11 KV CTs having CT ratio 100-50/5 +5A and output & accuracy class Core 1: 15 VA/CL1.0 and Core 2 :15 VA/5P10, STR: 13.1 KA for 1 sec, BIl 28/75KVP Frequency : 50 Hz, conforming to IS : 2705 1981. Make: Existing model of Crompton Greaves or equivalent.

Supply only post insulator suitable for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only Vaccum interrupted for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only Auxiliary contractor 110 v DC 4 NO + 4NC. For 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only Diot for charging gear motor for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only Limit Switch for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only Pla Relay 110 volts DC for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply only Pla Relay base for 11KV 630/800 A VCB Panel, complete all as specified and directed

Supply, installation, testing and commissioning of unarmoured solid copper conductor control cable 2.5 sqmm 4 core with FRLS loading on inner sheath and outer sheath for VCBs, remote control units including taking down old unsv complete all as specified and directed. Make: KEI or equivalent.

M & L for Painting of steel pole with cross arms, clamp of any length and shape for HT overhead line with single coat of aluminium paint including preparation of the existing surface including marking pole numbers in a 20 cm dia RED circle with yellow colour numbering with synthetic enamelled paint and strip marking of THREE RED AND THREE BLACK alternatively of width 15 cm by fluorescent paint, from bottom of pole to 90 CM height and providng three nos of Red ,Yellow & Blue of reflecting strip of 25 mm width adhesive PVC tape around the pole at suitable height complete all as specified and directed.

Ditto --- same all as per item No 70 but HT 2-Pole structure complete

ditto --- same all as per item No 70 but HT 4-Pole structure complete

M & L for cleaning , scraping out old rubbed paint / rust & Painting of transformer complete of capacity up to 63 to 250 KVA 11/.433 KV outdoor / Indoor type with one coat of spray painting with synthetic enamelled gray paint (first grade) by sprey painting machine on transformer & Making SM NO on surface of transformer complete .

Ditto -- same all as per item No 73 but capacity 300 to 500 KVA 11/0.433 V

M & L in repair for Earthing to OH/Sub stn with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level connected to main earth lead GI strip 32 X 6 mm by means of bolts, nut, check nuts and washers of galvanized iron or steel all as shown in electrical plate No.5 of MES Schedule pt-I 1991, GI earth lead wire protected by GI pipe 15mm dia light grade and connected to earth test point including excavation in any type of soil,returning filling, disposal of soil, providing charcoal dust and common salt upto top edge of earth plate, construction of PCC pit with RCC cover, funnel, watering pipe of 20mm dia GI light grade and provision of earth test point including testing on completion complete. Note : Main earth lead beyond 7.5 meter shall measured and paid saperatly.

Ditto-- same all as per item above but using copper plate 60x60cmx3.15 mm thick electrode and 20x3 mm copper strip as earth lead .

M & L in repair for Earthing complete with medium grade galvanized iron pipe electrode of 100 mm bore and 6 mtrs length buried directly in ground earth through vertical boring of dia 300 mm and filled with upto 5 mtrs with mix of charcoal or coke and common salt in and around the GI pipe electrode and connected to galvanised iron earth strip 32 x 6 mm by means of bolts , nuts,check nuts and washers of galvanised iron or steel , GI earth strip protected by 40 mm bore light grade GI pipe and other end connected to earthing test point or VCB / Transformer / LA as directed including PCC earth pit chamber of internal dimension ( 300x300x300 ) mm and having wall thickness 100 mm using PCC (1:2:4) type B1 alongwith RCC (1:2:4) type B1 precast cover 50 mm thick reinforced with 8 mm TMT bars both way @100 mm c/c including one lift handle and also necessary boring and earth work and refilling of back soil good conductor of earth and necessary testing and dismantiling of old one complete all as specified and directed .

M & L in repair for PCC earth pit chamber of internal dimension 300x300x300 mm and having wall thickness 100 mm using PCC 1:2:4 type B1 alongwith RCC 1:2:4 type B1 precast cover 50mm thick reinforced with 8 mm TMT bars both way & 100mm C/C including one lifting handle and dismantling of old one complete all as specified and directed.

M & L in repair for Earth continuity conductor or main earthing lead of 32 x 6 mm galvanized iron strip, buried in ground or fixed to wall in repair complete.

Testing of earth resistance of transformer installations after disconnecting from body / neutral of the transformer and from the lightening arresters / HT / LT panels / 2 pole / 4pole structures and the earth continuity of OH earth wire including writing the results in the existing earthing after removing the existing letters by applying one coat of black paint. Note :- (a) Test results obtained shall be recorded and produced to the Engr-in-Charge and the same will be marked on earth pit indicator/earth pit cover. (b) Measuring equipments and T&P required shall be arranged by the contractor.(c) Writing of letters shall be carried out by engaging highly skilled artist.

Writing letters /titles by engaging highly skilled artist with synthetic enamel paint of first quality approved colour in block, Roman italic or Indian style not exceeding 30 Cm height complete all as specified & as directed.

M&L for GI wire guarding (Cradles hexagonal / rectangular fabricated with galvanized steel wire 4mm dia for HT/LT lines all as directed including dismantling the old out lived GI wire.

M&L Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armourend aluminium conductor cable of size 50 sqmm to 95 sqmm . Make - DENSION / SIEMENS / M SEAL OF M & M .

M&L Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armourend aluminium conductor cable of size 120 sqmm to 185 sqmm .Make - DENSION / SIEMENS / M SEAL OF M & M .

Supply and fix cable jointing kit for 11 KV grade cable for straight through outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sqmm.Make - DENSION / SIEMENS / M SEAL OF M & M .

Supply and fix cable jointing kit for 11 KV grade cable for straight through outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sqmm.Make - DENSION / SIEMENS / M SEAL OF M & M .

Supply , laying & testing in repair for XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 11000 volts grade earthed , laid in trenches, sleeving through pipes or fixed on poles & walls or laid under floors including jointing with suitable size aluminium lugs complete of size 95 Sqmm nominal cross section 95 sqmm x 3 core.Make - Havells / Polycab / Gloster/KEI

Supply , laying & testing in repair for XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 11000 volts grade earthed , laid in trenches, sleeving through pipes or fixed on poles & walls or laid under floors including jointing with suitable size aluminium lugs complete of size 120 Sqmm nominal cross section 120 Sqmm x 3 core.Make - Havells / Polycab / Gloster

Supply and fixing of GI tubing, light grade, 100 mm bore with all fitting lais in trenches / pole / wall for protection of cables in repairs complete. Make - TATA / ZINDAL / Bansal .

Supply and fixing of GI tubing, light grade, 150 mm bore with all fitting lais in trenches / pole / wall for protection of cables in repairs complete. Make - TATA / ZINDAL / Bansal .

Boring/Drilling (horizontally) manually under min 0.5 to 2 m deep in soil below existing road suitable for passing GI tubing of 40 to 80 mm bore complete all as specified.

Material and labour HT Cable route indicator made out of PCC Post of 1:2:4 of size not less than 20 x 15 cm and one meter height with making embossing the following letters of size 100 mm in the PCC Post " HT CABLE " including necessary excavation and PCC 1:2:4 (30 X 30 x 30 CM ) for embeding in the ground .

Supply and laying synthetic rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652 suitable for electric shock safety of size 2m x 1 m complete all as specified and directed .

Testing the power factor improvement static power capacitor bank of any capacity and taking out the unsv or de-rated capacitors & Supply and fixing Ultra heavy duty extneded life capacitors LTXL (Box type) of any capacity , 440V 3 phase 50 Hz, all as directed at site. Make : Havells/L&T/Legrand

Dismantling & taking down old unsv existing LT capacitor panel board and Supply, installation, testing and commissioning of APFC Capacitor panel board cubical type of size (1.2x1.5x0.6)m depth not less than 0.60 M fatory made (CPRI approved), outdoor use single door , back side& front both side openable in to two halve, inner door for individual controls, MCCBs & Capacitor, contactor etc with locking arrangement made out of 3.15 mm thick CRCA Sheet supported on ,50 x 50 x 6 mm angle iron and Tee section frame dust and vermin proof,well ventelated with exhaust fan of suitable size complete, powder coated with aluminium bus bar 4 Nos, 400 Amps capacity duly PVC sleaved with colour coading mounted on porcelain insulators with suitable size of PVC insulated copper cable control wiring duly pedestal mounted to match the existing feeder pillar complete to accommodate and including the following. (150KVAR=5*2+10*1+15*2+25*2+50*1)

Ultra Heavy duty capacitor box oil filled type of capacity 5 KVAr,440 volt 3 phase -02 Nos

Ultra Heavy duty capacitor box oil filled type of capacity 10 KVAr,440 volt 3 phase -01 No

Ultra Heavy duty capacitor box oil filled type of capacity 15 KVAr,440 volt 3 phase -02 Nos

Ultra Heavy duty capacitor box oil filled type of capacity 25 KVAr,440 volt 3 phase -02 Nos

Ultra Heavy duty capacitor box oil filled type of capacity 50 KVAr,440 volt 3 phase -01 No

APFC RELAY Model No- etaCON L12, 5 Amps ,415 Volts, AC 12 Steps with RS 485 communication port for Modbus Data transfer complete.:01 No

MCB three pole 16 Amp ,415 Volt ,10 KA :09 Nos

MCB three pole 63 Amp,415 Volt,10kA : 09 Nos

Digital meter for digital parameter such as Voltage, Ampere,Power Factor ,Frequency, KWH , 3 Phase ,Class 1, 5A,with RS 485communication port for MODBUSS Data transfer complete.:01 No

MCCB Four pole 200 Amp 25 kA adjustable thermal magnetic release with threshold and Adjustable Over Load setting. :01 No

Capacitor Duty MO C type contactor(1 NO+1NC), low operating losses high widhstand capacity as per capacitor capacity .(5x2+10x1+15x2+25x2+50x1) KVAr: 01 Set for all Capacitor Banks

Indicating lamp LED type 220vac(red and green in colour):18 Nos

Push button with NO/NC 220vac:18 Nos

Copper Lugs 16sq mm:24 Nos

Suitable capacity CT's. -04 Nos.

Painting as per CPRI

Danger notice plate.-01 No.

Panel control wiring with 16 sqmm s/c copper wire complete - 01 Job.

M&L for Tap off box 400 Amp capacity,4 pole, 415 V AC suitable for existing busbar bar trunking system including fixing arrangement in repair complete all as specified and directed by Engr in charge. Make of Legrand or equivalent as approved.

M&L for Tap off box 250 Amp capacity,4 pole , 415 V AC suitable for existing busbar bar trunking system including fixing arrangement in repair complete all as specified and directed by Engr in charge. Make of Legrand or equivalent as approved.

Disconnecting of HT and LT line,dragging the compact Substation (CSS) of any capacity upto the loading point by the labourers, loading on to the vehicle using Hydra,carrying to the workshop and unloading the same after repair.

Supply of new Bare copper Strip wire for HV /LV ( 11 KV/433 volt coils) complete all as specified and as required.

Re-insulation (TPC) charges of new copper strip wire using Nomax/F class insulation paper tape complete all as specified and as required.

Removal of unsv resin cast from the existing winding of HV & LV coils for measurement of the coils to replace & covering the new HV & LV coils with resin cast complete including the making charges of coil forma complete all as specified & as directed.

Supply of insulating material like glass tube,glass tape,ebonite sheet,Nomex paper,board,varnish etc for transformer complete all as specified and as required.

Reassembling of both HV & LV coils core binding and reconnection of coils including testing complete all as specified and as required.

Supply only OCEF Relay ( Make Ashida) suitable for 11/0.433 KV, 250/315/630 Dry tuype transformer complete all as specified and directed.

Supply only boots for HV & LV connections suitable for 11/0.433 KV, 250/315/630 Dry tuype transformer complete all as specified and directed.

Dismantling and taking down old unserviceable HT Cable joint box and Supply, installation, testing and commissioning of HT CAble joint box not less than 1.5 m x 1.5 m x0.80 m , outdoor cubical type factory made CPRI approved) with canopy,double door , front & back both side openable type fixed with Hinges and locking arrangement with Aldrop latches , fabricated of CRCA sheet , inner sheet 2.0 mm thick hinged type door and outer door 3.15 mm thick,rubberised gasket, supported on 50x 50 x 6 mm angle iron and Tee section frame dust and vermin proof complete with HT bus bar 4 Nos, 400 Amps rated capacity mounted on porcelain insulators totally enclosed chamber for protection of 11 KV with suitable capacity aluminium bus bar duly mounted on PCC foundation with suitable size of bolts, nuts & wahsers with 02 Nos danger notice plate. Panel board shall be powder coated ( Shades:- Siemens Grey RAL -7032) after 8 tank treatment and angle iron frame painted with black synthetic enamel paint over a coat of red oxide primer complete, connecting existing cables with suitable size cable joint kit to accommodate complete all as specified & as directed.Note :- Cost of cable joint kit is exclusive & to be measured & paid seprately.

Supply & fixing in repair of ACB 4 Pole, 415 V, 50kA with Thermal Magnetic Release (Manual Drawout type) of capacity 800 Amps incl taking down old unsv complete all as specified and as directed.Make :- ABB/Legrand/Havells/L&T

Supply & fixing in repair of ACB 4 Pole, 415 V, 65kA with Thermal Magnetic Release (Manual Drawout type) of capacity 1250 Amps incl taking down old unsv complete all as specified and as directed.Make :- ABB/Legrand/Havells/L&T

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

Darjeeling Enterprises (BID ID -3512383)

Shree Ram Construction (BID ID -3512483)

SHRI SANJAY KUMAR GUPTA (BID ID -3512727)

BARUA & CO (BID ID -3512052)

M/S R. K. INDUSTRIES (BID ID -3512106)

KD SAHA and CO.INDIA (BID ID -3511582)

CHAKRABORTY AND SONS (BID ID -3511414)