REPAIRS REPLACEMENT IMPROVEMENT OF LT SUPPLY DISTRIBUTION SYSTEM OF HT LINE AND ALLIED WORKS OF EXTERNAL ELECTRIFICATION AT AF STN ARJANGARH UNDER GE AF GURGAON

Amount

Excavation of hard / dense soil in trenches not exc 1.5 meter wide & not exc 1.5 mtr in depth: for foundationetc or for manholes, laying of pipe and getting out complete all as specified and directed.

Excavating of soft/disintegrated rock in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for under ground cable etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out of disintegrated rock complete all as specified and directed.

Returning, filling in excavated with approved and available soil, including spreading, leveling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.

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

M & L for dry sand cushioning to underground cables with 8cm thick before laying of cables and 15cm thick after laying and stretching of cable complete all as specified and directed.

M & L for Old size sub class ‘B’ bricks, laid in trenches across the direction of cable as cable covers complete all as specified and directed.

M & L for Cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate in foundations, filling and mass 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.

M & L for cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate in copings to poles & the like, etc including weathering, slightly rounded or chamfered angles and throating as directed including necessary form work complete all as specified and directed.

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 sectional area 3 core . Make - Havells / Polycab / Gloster / Plaza or equivalent in other approved makes.

All as per item no. 10 but Size 120 Sqmm complete. Make - Havells / Polycab / Gloster / Plaza or equivalent in other approved makes.

Supply and fixing of GI tubing, light grade, 100 mm bore with all fitting laid in trenches / pole / wall for protection of cables in repairs complete all as specified and directed.

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 armoured aluminium conductor cable of size 50 sqmm to 95 sqmm . Make - Racmay / DENSION / M SEAL or equivalent in other approved makes.

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 armoured aluminium conductor cable of size 120 sqmm to 185 sqmm . Make - Racmay / DENSION / M SEAL or equivalent in other approved makes.

M&L Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm . Make - Racmay / DENSION / M SEAL or equivalent in other approved makes.

M&L Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm . Make - Racmay / DENSION / M SEAL or equivalent in other approved makes.

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 all as directed . Make - National Tubing co / Indian tube co ltd / Bharat Conduit & steel works kanpur or equivalent in other approved makes.

Supply and fixing prestressed concrete pole 11 meters long 152 mm x 152 mm at top and 152 mm x 260 mm at bottom of class 9 complete, Including disconnecting and taking out old damage PCC pole all as directed . Make - Hindustan / Indian PCC Pole / Daya Tech Services PVT LTD or equivalent in other approved makes.

Note for item 17.00 & 18.00 - Earth work and PCC shall be measured and paid separately as these respectively.

Supply , stringing, fixing and binding of aluminium conductor steel reinforced ( ACSR) of any type including binding with and including suitable size of binding wire complete and also dismantling and taking out worn outACSR conductor from overhead electric line comlete .Make - Indian Aluminium Co. / ICC / Ujala /ALIND / BHARAT CONDUCTORS or equivalent in other approved makes.

All as per item No. 19.00 above but GI wire 4 mm dia complete all as specified and directed.

Supply and fixing GI stay wire of 7/4 SWG upto required length including taking out and u/s one complete all as specified and directed.

Supply and fixing mild steel galvanised stay assembly set complete comprising of 16 mm 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.

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.

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 and taking out of unsv one complete all as specified.Make -PACTIL / MADRAS PORCELAIN / NGEF / JAIPURIA / BHEL or equivalent in other approved makes.

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 or equivalent in other approved makes.

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 or equivalent in other approved makes.

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 or equivalent in other approved makes.

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 . Make - BHEL / CG /BHARAT BIJLEE / OBLUM / PRAGATI or equivalent in other approved makes.

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 all as specified and directed.

M&L for vice type connectors of size 10 to 13 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 all as specified and directed.

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 . Make - BHEL / JAIPURIA / RASHTRIYA / MEI or equivalent in other approved makes.

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 assmbly.Make - BHEL / JAIPURIA / RASHTRIYA / MEI or equivalent in other approved makes.

Expulsion fuse single pole capacity of Voltage 11KV and current up to 25 Amps complete all as specified and directed.

All as per item No 34.00 above but capacity of Voltage 11KV and current above 25 & upto 50 Amps.

All as per item No 34.00 but capacity of Voltage 11KV and current above 50 & upto 100 Amps.

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:- Worn out component/ insulators / ASCR shall be measured and paid separately)

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

Female contact or fixed contact heavy duty and high conductive metal complete capacity 200A/400 Amp11 KV Make Rastriya/Jaipuria or equivalent in other approved makes.

Male contact or Moving contact heavy duty and high conductive metal complete capacity 200A/400Amp 11 KV . Make Rastriya/Jaipuria or equivalent in other approved makes.

Tinned copper flexible jumper 200A/400A Make Rastriya/Jaipuria or equivalent in other approved makes.

Fixed top contact & Fixed bottom contact 11 KV 400 Amp for DO fuse unit. Make Rastriya/Jaipuria or equivalent in other approved makes.

Fiber glass tube with metalic fittings both ends suitable for DO fuse 11KV Make Rastriya/Jaipuria or equivalent in other approved makes.

Supply only mild steel jumper carrier as per sample. Make Rastriya/Jaipuria or equivalent in other approved makes.

Supply only back connector plate as per sample as approved by GE.

Supply only post insulator 11 KV as per sample as approved by GE.

Disconnect HT & LT connections from any type of transformers indoor/outdoor, plinth/ pole mounted in any location in the restricted areas of 503 SU shifting to workshop for carry out any repair works, as directed install back in original location including re-connection of HT & LT supply system of capacity complete all as specified and directed.

100 to 160 KVA

630 to 1000 KVA Note:- (a) Required tools & plant including lifting arrangement, transport etc shall be included in the rate quoted. (b) Any damage occurred during lifting/ transporting, the firm will be responsible to rectify such defect free of cost.

Shifting of trolly mounted transformer to the site and disconnecting the defective transformer from HT and LT side connection and connecting the trolly mounted stand by transformer by making neccessary HT /LT side connection properly for temporary basis and disconnecting the same after repair of removed /issolated transformer and connecting work shop repaired transformer complete all as specified and as directed.

Repair / Servicing / maintenance of transformer 11 / .433 KV indoor / outdoor type , plinth / pole mounted type including the following work services :- (a) Disconnecting transformer from electric system and providing electric power to user from alternative arrangement including taking out from existing position . (b) Decanning of transformer oil , opening top cover , disconnecting of all internal connections , lifting and taking out of core assemble , LT / HT bushing , Tap changer etc ,cleaning and inspection of core and winding , segregation of serviceable and unsv items , removing of sludge and cleaning tank and cooling pipes / fins /tanks with pressure water and drying the tank complete. © Replacinig Unsv LT / HT bushing by replacing rubber / cork oil seals and damage terminal rod & replacement of Transformer cover gasket of rubber cork sheet . (d) Re installation of TFR including reassembling of core / winding assebly complete including replacement of unsv parts , repair the defective parts and tighting of all loose / sparks wire / nut bolts etc and refixing the to the existing position , connecting with HT/LT cables and earthing strip and testing complete including necessary Transportation ( If required ) to the work shop and back and including Dehyderation and refilling of existing or new transformer oil of required quantity .

Transformer capacities 100 to 160 KVA

Transformer of capacity 400 KVA

Transformer of capacity 630 to 1000 KVA

NOTE FOR ITEM NO 41.00 :- (i) Dehydration of oil and new Transformer oil shall be measured and paid seperately . (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 of cap of TFR.

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 resistance complete and re-installation .

Material and winding of HV side copper winding with super enammeled copper wire 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 .

Material and winding of LV side copper winding with existing size / type and weight of copper strip winding of approved grade including rapping of insulating tap and insulating material and heating the coil in the heat chamber is obtained desired result of insulating material .

NOTE FOR ITEM NO 43.00 & 44.00 : - (i) Contractor shall be open the core assembly and segregated the serviceable / unsv 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 . (iii) In case of damages of the LV Windings and required re insulation of LV Winding then shall be measured and paid separately .

Supply and replace of silica jel cristal complete all as specified and directed.

Supply and fixing in repalcement of heavy duty breather assembly with Silica jel cristal for Transformer as per existing shape and size complete all as specified and directed.

Supply and fixing of new temprature guage ( 0 degree to 120 degree C ) range dial temprature as directed including taking down old unserviceable guage.

M & L for transformer oil level indicator assembly complete with iron frame, glass, rubber packing sheet, nuts, bolts and washers etc as per existing.

M&L for Synthetic insulating rubber mat of size 2 m x 1m x 2.5 mm thick with ISI mark suitable for 11 KV rating in red colour complete all as specified and directed .

Materials and labour for removing the burnt out/ damaged LV bushes with porcelain insulator and replace with Brass LV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacity complete all as specified and directed.

100 to 160 KVA

630 to 1000 KVA

Materials and labour for removing the burnt out/ damaged HV bushes with porcelain insulator and replace with Brass HV bushes, nuts , check nuts, rubber washer etc complete as per the existing size / model, for transformers of capacity complete all as specified and directed.

100 to 160 KVA

630 to 1000 KVA

Dehydration of existing transformers 11 KV and servo voltage stabilizer of oil minimum three cycles to achieve dielectric strength up to 60 KV in 2.5 mm gap electrode including toping up of oil if required at site . Note : (i) Dehydration of transformer / voltage stabilizer 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 / voltage stabilizer will be measured & paid separately.

Supply and charging topping up of new low viscosity transformer oil from sealed drums confirming to IS 335-1993 Part-II after testing the correct dielectric strength up to 60 KV at 2mm gap duly de-hydrated complete all as specified and directed.

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

Supply only off load Tap changer switch of existing model / type of Transformer of capacity 400 KVA .

Supply only off load Tap changer switch of existing model / type of Transformer of capacity 630 to 1000 KVA .

NOTE FOR ITEM NO 54.00 to 56.00 :- (i) Fixing charges will be included in item coated in item No. 41.00 above .

M&L for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with super enameled smokes grey colour paint of approved by Dept. and writing the MES / SM No with white paint as directed to transformer indoor/outdoor installed at various different locations complete all as specified and directed at site.

100 to 160 KVA

630 to 1000 KVA

Disconecting the LT incoming and outgoing main cables of any size ,strip opening of the voltage stablizer , draining out the oil into a cleaned container ( container shall be arranaged by the contractor ).Lifting up dimmer and transformer with help of tripoid and chain pulley etc (The T & P shall be arranged by contractor ), checking of all the parts ,cleaning and servicing of the container,dimmer,transformers coil and allied parts including replacememnt of minor parts like nut bolts ,connecting wires ,rubber seals /packing etc . ( The repair/ replacement of the major parts shall be measured and paid seperately ) and reassembling the volt stablizer complete (in reverse order.). Refilling oil ater dehydration and filtration/cleaning by centrifuging machine including testing of samples before and after dehydrations and filtration complete, and reconeecting the incoming and outgoing cable connection, commisioning and testing of the volt stablizer on load complete all as specified and directed.

100 to 160 KVA

300KVA Note: The cost of dehydration of oil shall be measured and paid under respective item of schedule

M&L for preparation of old painted surfaces steel by brushing/changing stain, greasy spots with thinner and apply two coats of spray painting with with super enameled smokes grey colour paint of approved by Dept. and writing the MES /SM No with white paint as directed to Servo Volage Stab. indoor/outdoor installed at various different locations complete all as specified and directed at site.

100 to 160 KVA

S & F in replacement of Electronic circuit card( P.C B) card with drive assembly for unbalanced type stablizer complete all as specified and as directed. Make : Volina or equivalent ISI marked /as approved by GE/Engineer-in-Charge.

100 to 160 KVA

S & F in replacement of Auto/manual switch for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed.Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Push button switch for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed.Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Micro switch for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of DPDT switch for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Panel lamp for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Potentiometer for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Volt meter of Range 0 to 300V (Digital/analog) complete all as specified and as directed.

S & F in replacement of Volt meter of Range 0 to 500V (Digital/analog) complete all as specified and as directed

S & F in replacement of Ampere meter of Range 0 to 500 Amps with suitable size of C.T. (Digital/analog) for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed.

S & F in replacement of P.C.B. holder for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Trigger Transformerfor servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Servo motor 10 K.G. torque for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed.Make : Volina or equivelant

100 to 160 KVA

S & F in replacement of R.C. net work for 10 K.G. motor for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of Carbon Brush for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

S & F in replacement of finger holding carbon brush for servo type voltage stablizer 100 to 300 KVA capacity complete all as specified and as directed. Make : Volina or equivelant as approved by GE/Engineer-in-Charge.

M & L for complete repairing / Servicing of HT 11 KV Vaccum circuit breaker (VCB) after disconnecting of all incoming and outgoing connection, checking/finding of the defective spare/parts, removing of all moisture content with suitable grade chemical, replacement of rusted nuts,bolts and washer, replacement of all unserviceable post insulator and repair of all busbar joints and covered with HT insulation tape, painting of all internal surface where required and complete external surface as per existing colour and quality, replacement of all defective internal AC/DC circuit wiring, repair/servicing of breaker trolly including motorized operating mechanism, CT/PT, power pack and calibration of triping relays system and tripping mechanism for regulating the fault flow (Over Current, Earth Fault, Differential) in sequence from down streem to receiving Sub stn for accuracy and effective functioning of VCB complete all as specified and as directed. Note : (i) Nuts , bolts, washer, painting, cleaning material, insulation tape, copper wire for circuit wiring and defective HT 11 KV 2 Amp fuse , carrier oiling greasing to charging spring ,replacement of HRC fuse 110/220 volt 5 Amps setting of over current , earth fault ASHIDA ADR131A relays / L&T Relay complete other minor items for repair of breaker shall be deemed in qouated rate. (ii) Replacement of major unserviceable spares/accessories shall be measured & paid separately under relevant items of this Schedule ‘A (iii) During repair work/servicing work carried out in VCB panel all the existing HT connection/HT cable connected with other VCB for continuous supply to the feeder.

Supply only shunt trip coil assembly suitable for HT VCB , operating on 30/110 volt system and testing complete all as specified and directed . Make: Crompton / AE/Siemens or as approved by GE/Engineer-in-Charge.

Supply only closing / tripping coil operated on 110/30 volt system suitable for working of relay for HT VCB complete all as specified and directed . Make: Crompton / AE/Siemens or equivelant as approved by GE/Engineer-in-Charge.

Supply only Analogue Amp-meter CT operated of size 144 mm x 144mm, suitable for HV panel board 11000 V ranging 0 to 100/50 Amp complete all as specified and as directed. Make: AE/Siemens/CG/Recom or equivelant as approved by GE/Engineer-in-Charge.

Supply only Analogue Volt meter of size 144 mm x 144 mm, suitable for HV panel board 11000 V, ranging 0 to 15 KV (excluding PT) complete all as specified and as directed.Make: AE/Siemens/CG/Recom or equivelant as approved by GE/Engineer-in-Charge.

Supply and testing Epoxy resin cost totaly enclosed dual core type Current transfomer (CT) for protection and measuring of system having ratio of 100/50 : 5 / 5 A , Burden-10VA, class-I, insulation level 12/28/75 KV, STC- 18.4 KA for 1 sec as per ISS-2705 and IEC-60044 including dismantling of old one complete all as specified and directed .Make: Areva(Alstom)/Crompton Greves/Siemens or equivelant as approved by GE/Engineer-in-Charge.

Supply and testing Epoxy resin cost totaly enclosed dual core type Current transfomer (CT) for protection and measuring of system having ratio of 60/30 : 5 / 5 A , Burden-10VA, class-I, insulation level 12/28/75 KV, STC- 18.4 KA for 1 sec as per ISS-2705 and IEC-60044 including dismantling of old one complete all as specified and directed .Make: Areva(Alstom)/Crompton Greves/Siemens or equivelant as approved by GE/Engineer-in-Charge.

Supply and testing voltage transformer of ratio 1100 RT3 / 110RT3V Acc class 1.0 burden 200 VA STC 25 KA for 1 sec including copper extention strips of required size and rating complete all as specified and directed .Make: Areva(Alstom)/Crompton Greves/Siemens or equivelant as approved by GE/Engineer-in-Charge.

Supply only power factor meter digital type of 146 mm x 146 mm suitable for fixing with the existing panels including taking out of old unserviceable PF meter .

Supply only spring charging motor suitable for fixing with 11 KV indoor type VCB panel complete all as specified and directed .

Supply only charging bottle suitable for 11 KV VCB trolly complete all as specified and directed .

Supply only moving contacts of VCB made of copper and suitable for 11 KV VCB Trolley complete all as specified and directed .

Supply only battery 2 volts , 100 AH for battery bank installed at power house complete with termination clips complete all as specified and directed .

Supply only battery charger suitable for charging to battery bank 2 volts 100 AH (15Nos) including digital type volt meter , amp meter etc complete all as specified and directed .

Supply only Heater 230 volts AC 60 watt for 11 KV HT VCB panel complete all as specifed and as directed. Make :Heatco/Vileco Electrical or equivalent in approved makes.

Supply only Neon indicator lamp LED type with high intensity 40-240 volts AC and 40-220 volts DC with holder complete all as specified and as directed. Make:- Vanishns/AE/Recom or equivalent in approved makes.

Supply only limit switch 110 volts operated suitable for HT 11 KV VCB charging motor circuit. Make: BCH/Crompton Greaves/STS or equivalent in approved makes.

Supply only copper bus bar of size 50 mm X 6 mm thick wrapped with HT sleeves and provision of making holes as required with copper nuts, bolts & washers suitable for HT 11 KV VCB panel complete all as specified and as directed.

Supply only vacuum interputer for HT11 KV VCBs, 630 Amps, brakding capacity 13.1 KA suitable for Alstom make VCB complete all as specified and as directed. Make :- Bharat Electronics/CG/Areva/Alstom or equivalent in approved makes.

Calibration of Protective relay programmable type in HT panel with carrying out secondary injection test, set the relays in accordance with the supply agency Protection/Tripping range so as to trip the MES breaker before tripping the fault to supplier grid/ system. All parameter in MES breaker tripping setting in relays shall be arranged in such away that any fault occured in the feeders after the recieving station must not transfer to the suppliers system.

Repair to LT panel/ Feeder pillar box outdoor with replacing any damaged wire out hinges, welding the locking system, replacing the damaged polypropolene clear glass of size 6x2 ft (3 piece) in MAP substation panel.

Supply and install capacitor metalized poly propylene ultra heavy duty (LTXL) for 3 phase ,440 V, 50 Hz System for permissible non- linear load 15%

1KVAr . Make : L & T , Syntron,Epcos & equivalent of other approved makes.

Supply and fix in repair 3 phase 24 -240 Volts AC/DC supply over current + earth fault relay with high set having define time characteristics and last 30 trips data recording with date and time as well as password protection complete including necessary electric connections and testing all as directed as specified. Make - L& T , Cat no.- MC61ANX2200 or equivalent .

M&L supply and fix in repair heavy duty Contractor for three phase capacitors including necessary connections all as directed for the following capacity

3 pole power contactor type MNX-110.

3 pole power contactor type MNX-70.

3 pole power contactor type MNX-32.

3 pole power contactor type MNX-18.

MCB TP of 63 ams of C series .

Unsheathed single core Copper wire of 10sqmm .

Maintenance / repairs to APFC panels, 3 phase AC 415 V, by skilled technician and replacement of unserviceable spares as specified below for capacities 40 to 200 KVAR including replacement of short circuited copper conductor cables with appropriate gauge PVC insulated stranded copper conductor cables and cleaning of all moving contacts of relay contactors, tightening of all terminals and testing afer repairs to ensure serviceability and corrected output at specified powerfactor all as specified and directed at site.

M & L for Restrainingre of HT /LT over head line single ACSR conductor comprising of any size of conductor aluminium/copper/GI after opening binding wire from insulators and replace binding wire and achieved permissible sag limit of over head line conductor complete all as directed and specified.

Trimming of tree branches upto 11m from ground level all along the over head electric supply lines, to clear all branches maintaining a clear distance of 1.5m from the conductors. The maximum average dia of branches shall not exceed 20cm. After trimming the cut pieces and branches are cleared from the road upto a distance 200m. Note: (a) Required tools, ladder, Safety equipment etc. shall be arranged by the firm. (b) Area wise shut down to feeders shall be given on one day notice upto 4hrs.

Supply ,install testing and commisioning of maintenance free chemical earthing system conforming to IS: 3043 using 77mm dia 3000mm long copper hollow pipe with exothermic T point rod with long copper strip of size 50mm x 6 mm and 90 mm dia terminal pipe of thickness 1.6 mm and 3000 mm long with copper test certifcate 99.99%. The ground enhancing compound made of Marconite conductive aggregate (consist of Marconite resin-based cements, adhesive and gypsum plasters) shall not be less than 45 kg. The electrode shall be provided on its top with an earth termination clamp made out of electrolytic grade copper for connecting earth continuity conductor with copper wire. PCC chamber of size 300x300x300 mm with cover shall be provided on the top of the earth system on 100 mm thick PCC 1:3:6 bed concrete . The chamber shall burried in ground with top edge projecting upto 75 mm from ground surface complete all as specified and directed. Note:- i) The quoted rate shall include cost of copper strip 50mm x 6 mm upto 7.5 m length and bore in hard/disintegrated rock. ii) The earth resistance shall not be more than 01 ohm . The contractor shall give a written guarantee for maintaining earth resistance of less than 01 ohm for a period of 5 years from the certified date of completion and to arrange security deposit of Rs 5000 each earthing for 05 years. iii) The short time and peak whith standing current capacity for 1 second should be 25 kA and 52.5 KA respectively. In this regard CPRI/ERDA/NABL approved Lab test report is mandatory of Marconite conductive aggregate. iv) the size of bore should not be less than 1500 mm dia. MAKE-SN Engineering or equivalent from Marconite conductive aggregate or equivalent in approved makes.

M & L 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 wire 4 mm dia by means of bolts, nut, check nuts and washers of galvanized iron or steel all as shown in electrical plate No.3 of MES SSR Part-1 (2009), GI earth lead wire protected by GI pipe 15mm dia medium 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 40mm 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.

All as per above item no - 87.00 but main earth lead 32 x 6 mm galvanised iron strip.

All as per above item No. 87.000 but using copper plate 60×60cm ×3.15mm thick electrode and 20×3mm copper strip as earthing lead.

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 incl taking down old u/s earthing conductor and removal to store complete all as specified and directed.

M & L Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified and directed.

M & L for Aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

S & F in repair copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

Supply & Fix shock treatment chart standard size with diagrams and illustrations dully framed properly laminated including hooks for fixing/ fastening. The detail illustrations shall be in Hindi & English all as directed and 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 OF 11000 volts " including necessary excavation and PCC 1:2:4 (30 X 30 x 30 CM ) for embedding in the ground complete all as specified and directed.

M&L for painting of bottom portion of the pole upto 1.50 m from top of the copping with one coat of synthetic enamel paintwith marking pole numbers & marking three white & three blue bends width 15 cm by fluorescent paint complete all all as specified and directed .

Supply and fix in repair ACB 4 pole 415 volts , 1000 amps , AC 50 Hz with breaking capacity 50 KA conforming to IS/IEC-60947-2 with themal magnetic release and manual drawout type ( Thermally adustable type ) inclding electrical connection as per site requirement complete all as specified and directed . Make - L&T / ABB / Siemence or equivalent in approved makes.

M & L to fill the back feel compound in earth pit complete all as specified and directed . Make - S N Engineering or equivalent in approved makes.

M&L Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm . Make - Rayche / DENSION / M SEAL or equivalent in approved makes.

M&L Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm . Make - Rayche / DENSION / M SEAL or equivalent in approved makes.

Supply , laying & testing for XLPE insulated, IS : 7098(Part-I)-1988 marked screened, PVC sheathed, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 volts grade, 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 16 Sqmm nominal cross section x 2 core incl taking out/down old u/s existing XLPE cable of any type & size, cleaning and removal to store complete all as specified and directed.

All as per item no. 101.00 but Size 25 Sqmm X 3.5 core

All as per item no. 101.00 but Size 35 Sqmm X 3.5 core

All as per item no. 101.00 but Size 70 Sqmm X 3.5 core

All as per item no. 101.00 but Size 95 Sqmm X 3.5 core

All as per item no. 101.00 but Size 120 Sqmm X3.5 core

All as per item no. 101.00 but Size 240 Sqmm X3.5 core

Supply and fixing of GI tubing, light grade, 40 mm bore with all fitting lais in trenches / pole / wall for protection of cables incl taking out/down old u/s GI pipe of any size & type and removal to store complete all as specified and directed.

Supply and fixing of GI tubing, light grade, 80 mm bore with all fitting lais in trenches / pole / wall for protection of cables complete all as specified and directed.

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3½/ 4 core XLPE armoured Al conductor cable of size 25 to 50 sq mm complete . Make- Recmay / Densal or equivalent in approved makes.

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3½/ 4 core XLPE armoured Al conductor cable of size 70 to 150 sq mm complete .Make- Recmay / Densal or equivalent in approved makes.

Supply and fix in repair cable jointing kit for 1.1 KV grade cable for straight through joint complete with Jointing material of tubular sleeve version and accessories suitable for 3½/ 4 core XLPE armoured Al conductor cable of size 185 to 300 sq mm complete .Make- Recmay / Densal or equivalent in approved makes.

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-31 (9 meter long) complete, Including disconnecting and taking out old damage PCC pole all as directed . Note : Earth work and PCC shall be measured and paid separately as these respectively.

Supply and fixing prestressed concrete pole 9 meters long 102 mm x 152 mm at top and 102 mm x 289 mm at bottom of class 10 complete, Including disconnecting and taking out old damage PCC pole all as directed . Note : Earth work and PCC shall be measured and paid separately as these respectively.

Supply and fix ON load four pole changeover switch with side handle of 4 pole 415 volt 50 Hz 630 amps in SS Enclosure and Conforming to IS/IEC : 60947-1 & 3 complete all as directed . Make - HPL , Cat no -ICAS0630 Or equivalent Make of L & T / ABB or equivalent in approved makes.

Supply and fix ON load four pole changeover switch with side handle of 4 pole 415 volt 50 Hz 400 amps in SS Enclosure and Conforming to IS/IEC : 60947-1 & 3 complete all as directed . Make - HPL , Cat no -ICAS0400 Or equivalent Make of L & T / ABB or equivalent in approved makes.

Supply and fix ON load four pole changeover switch with side handle of 4 pole 415 volt 50 Hz 200 amps in SS Enclosure and Conforming to IS/IEC : 60947-1 & 3 complete all as directed . Make - HPL , Cat no -ICAS0630 Or equivalent Make of L & T / ABB or equivalent in approved makes.

Supply and fix ON load four pole changeover switch with side handle of 4 pole 415 volt 50 Hz 100 amps in SS Enclosure and Conforming to IS/IEC : 60947-1 & 3 complete all as directed . Make - HPL , Cat no -ITAS0100 Or equivalent Make of L & T / ABB or equivalent in approved makes.

M & L for Painting of steel pole with cross arms, clamp of any length and shape for LT overhead line with single coat of aluminium paint including preparation of the existing surface including marking pole numbersand marking three blue & three white bends width 15 cm by fluorescent paint, from bottom of pole to 1.5 Mtr 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.

M & L for Restraining of LT over head line single ACSR conductor comprising of any size of conductor aluminium/copper/GI after opening binding wire from insulators and replace binding wire and achieved permissible sag limit of over head line conductor complete all as directed and specified.

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 LT size 20 X 15 Cm fix including taking down old u/s notice plate complete all as specified and directed.

M& L Pin type, porcelain, vitreous, white, brown or green insulator, 100mm height, 65 mm dia for 1100 volts grade including one galvanised mild steel spindle, two galvanised iron washer and one galvanised iron nut, fixed incl taking down old existing insulator complete all as specified and directed.

Dismantling of unsv shackle type insulator from LT overhead line of any type & size and S&F new Shackle type, porcelain, vitreous, white, brown or green insulators 100mm dia and 115 mm height for working pressure 1100 volts including galvanised mild steel strap 31 x 3mm size, washers, 14mm dia insulator bolts, washers & nuts , fixed in repairs complete.

M& L loop type, porcelain, vitreous, white, brown or green insulator, 65 x 90 mm , clearence of hole 16 mm for 1100 volts grade including fixed incl taking down old existing insulator complete all as specified and directed.

M&L in repair/replacement for LT line PVC Spacers for the following sizes :-

Spacer for two wire

Spacer for three wire

Spacer for four wire

Spacer for five wire

Supply only Aluminium lugs of any type complete all as per of sample of following sizes :-

Supply & Fixing including making connection testing and commissioning of new MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA incl taking down old existing MCCB complete all as specified and directed. Note: The make of MCCB shall be L &T , GE , Havells, Strandard, crompton, C & S or any other make as per the make in the existing panel board or exactly suitable to the existing frame size. In case only one particular make is procuring by the bidder necceasry alteration required to fix the same at no extra cost shall be done by the bidder .

All as per item No. 127.00 above but MCCB TP 160 Amps, breaking capacity 36 KA with Adjustable thermal setting ( 80 to 100 %) complete.

All as per item No. 127.00 above but MCCB TP 250 Amps, breaking capacity 36 KA with Adjustable thermal setting ( 80 to 100 %) complete.

All as per item No. 127.00 above but MCCB TP 400 Amps, breaking capacity 36 KA with Adjustable thermal setting ( 80 to 100 %) complete.

All as per item No. 127.00 above but MCCB TP 630 Amps, breaking capacity 50 KA with Adjustable thermal setting ( 80 to 100 %) complete.

All as per item No. 127.00 above but 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA.

All as per item No. 127.00 above but 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA.

All as per item No. 127.00 above but 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA.

All as per item No. 127.00 above but 4 Pole, 415 V, Adjustable type, 630 Amps with breaking capacity 36 KA.

M&L for replacement of CT for ratio (50 /5 , 100/5/200/5 as per existing model complete all as specified and directed.

Supply and fixing in repair for swich disconnector fuse unit in sheet steel enclosure TPN current rating 200 Amp with HRC Fuse including disconnecting and taking out U/S Main switch complete all as directed. Make Satnderd

Supply and fixing in repair for swich disconnector fuse unit in sheet steel enclosure TPN current rating 100 Amp with HRC Fuse including disconnecting and taking out U/S Main switch complete all as directed . Make Satnderd

M & L for PVC insulated, stranded aluminium conductor served with inner sheathing PVC tape and over all PVC sheathed in service connection suspended by insulating hanger not more than 1 meter apart including 4 mm dia GI suspension wire , two single core cable of 10 Sqmm , complete all as specified and directed by Engr-In-Charge.Makes of cable : Finolex/Indo -Asian/Standard .

M & L Air termination of Lighting conductors, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed .

M & L Air termination, single pointed, copper rod 12mm dia and 300mm long complete all as specified and directed .

M&L for inspection , servicing and repair of DG sets with B check by authorised service engineers of manufactureres of the following capacities including minor repairs and replacement of worn out spares such as fuel filter, hose pipes, injector nozzles, cut out, electrical wiring, self starter, dynamo / alternator and tightening of nut bolts, washers, tappet adjustments, cleaning of head assembly including and de-carbonising, inlet and exhaust valves, grinding of valve seats, changing of lubricating oil, etc; complete including testing on load all as directed.

125/100 KVA capacity

25/20 KVA Capacity

Notes for srl item No. 142.00 :- (i) Spares incl E/Oil required shall be measured and paid seperately under respective items of Schedule. (ii) The POL required for for carrying out test after repairs will be issued by the department. (iii) Testing of DG sets up to working load will be carried out after carrying out repairs to the entire satisfaction of the Engr-In- Charge. (iv) The rate quoted includes for all essential materials which are not otherwise specified in this schedule but are required to ensure smooth functioning of the DG Sets. (v) All T&P, manpower and transport required to carry out the work at site including loading , un-loading etc; will be provided by the contractor. Cost of the same is deemed to be included in the quoted rates. (vi) All additional spares oil filter, air cleaner, oil pump repair kit, V- belt, Oil pipes, fuel pipe, water pump, head gasket kit,etc as required will measured and paid seperately.

Supply and fix in replacement oil pipe (Copper flexible tube) with check nuts for DG sets of any make / capacity complete all as specified and as directed.

Supply and replace 'V' belt as per sample for DG sets of following capacity:-

125/100 KVA capacity

25/20 KVA Capacity

Supply and replace fuel flexible pipe, FIP to Filter, heavy duty with check nuts and benjo bolts, for DG sets of 20 to 125 KVA.

Supply and replace air cleaner filter assembly complete suitable for DG set of of following capicity :-

125/100 KVA capacity

25/20 KVA Capacity

S & F in repair oil pressure gauge compleete all as specified and as directed.

S & F in repair temperature gauge compleete all as specified and as directed.

S & F in repair lub oil filter for DG sets of any make / capacity compleete all as specified and as directed.

S & F in repair fuel filter for DG sets of any make / capacity compleete all as specified and as directed.

S & F in repair ignition switch, 12 V with keys compleete all as specified and as directed.

Dismantling and taking down radiator assembly from engine of DG Set for repairs including de-scaling, bracing of inner tubes and body as required to plug leakages, repairs to radiator frame and tank including cutting and removing deteriorated inner tubes, chamber, frame etc. and re-constructing the same with same material in original size and shape, cleaning / straightening of fins and re fixing after repairs including replacement of worn out nut bolts, washers, aluminium water elbow, radiator cap, radiator beds etc; and pressure testing for leakage complete all as directed for capacity :-

125/100 KVA capacity

25/20 KVA Capacity

Supply and fixing in replacement, radiator assembly complete including all accessaries such as radiator core comprising copper tubes, fins, upper and lower tanks, radiator frame, inlet and outlet pipes, radiator cap etc,complete all as directed for capacity. Make - Kirloskar.

125/100 KVA DG set .

25/20 KVA DG Set

supply and replace of maintanance free unserviceable battery 12 V, 150 AH with initial charging and testing compleete all as specified and as directed. Make: Amaron/Exide/Microtek or equivalent in approved makes.

supply and replace of maintanance free unserviceable battery 12 V, 90 AH with initial charging and testing compleete all as specified and as directed. Make: Amaron/Exide/Microtek or equivalent in approved makes.

M & L for cleaning of fuel tank of DG sets emptying the fuel carefully and removing all sedimented particles including scales using wire brushes and kerosene including replacement of worn out transparent fuel level indicating tube including necessary fixing arrangements and marking fuel levels on the tank using white synthetic enamel paint all as specified and directed.

125/100 KVA capacity

25/20 KVA Capacity

M&L for replacement of battery terminal of brass suitable for 12V, 92 AH to 150 AH battery all as specified and directed.

M&L for replacement of battery lead, copper conductor, single core, 25 Sq mm, multi stranded, PVC insulated with suitable terminals at both ends of lengths as per site requirements all as specified and directed.

Supply and fixing in repairs rubber hose pipe kit complete for radiator suitable for DG Sets of following capacity:-

125/100 KVA capacity

25/20 KVA Capacity

Supply and fillling coolent suitable for DG set complete all as specified and directed. Make-: Castrol / Servo / HP or equivalent in approved makes.

Supply in replacement, Engine oil, multi grade 20 W 40 or equivalent grade of make : Castrol / Servo / HP or equivalent in approved makes.

Net Contract Sum will be after deducting Sch of Credit of Rs 1,74,277.00

M/s Adhikari construction co.

D P ENTERPRISES

Ridhi engineers and builders