REAPIR MAINT OF HT ELECTRIC SUPPLY NETWORK SYSTEM REPLACEMENT OF UNSERVICEABLE HT UG CABLES MAINTENANCE AND UPKEEP OF HT CONTROL GEARS VCBs RMUs TRANSFORMERS ACBs HT JOINTS AND FAULT FINDING HT PANELS AND MISC CONNECTED ITEMS OF EXTERNAL ELECTRIC S

Amount

Excavation in trenches n.exc 1.5 mtr wide and n. exc 1.5 mtr in depth and getting out in soft/ loose for laying cables, erection of poles complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specified and as directed.

Removing surplus excavated soil nexc 50 mtr and depositing where directed at a level n-exc 1.5 mtr above the starting point complete all as specified and as directed.

M&L for Sand cushioning/sand covering including well ramming for underground cable protection complete all as specified and as directed .

Supply and laying reinforced precast concrete cable cover, class HV,type 1,flat ,size 300 mm X 180mm X 40 mm of approved make complete all as specified and as directed.

M&L for PCC 1:4:8 type D-2 using 40mm graded aggregate, mechanically crushed stone for mass filling in pole pit and foundation etc.complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as coping of pole and strut, stay around the pole etc all as specified and directed.

M & L of PCC 1:2:4 Type B-1 using 20 mm graded aggregate for coping of poles including necessary farm work and finishing the exposed surface even and smooth with out using extra cement complete all as specified and directed at site.

Dismantling and taking down old unsv Steel tublar HT pole and Supply, transportation upto site of work and erection of Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 metres long) and including marking alternate 05 Nos white and sky bluw 30cm height with two coats of synthetic enamel paint incl numbering on poles all as specified. (Note :-Excavation and earth work and PCC for foundation, channel, clamps nuts, bolts to be measured and paid separately). Make NTC Kanpur, Sohan lal, QSPL Kanpur

M&L for drilling hole under hard standing /road in different location as per site requirement (between 03 mtr to 12mtr maximum) for laying of pipe for protection of cable etc by means of mannual bookle and without disturbing the top surface and making good the disturbed surface if any complete as sepecified and directed.

Supply and fixing in replacement of cable route indicator for HT UG Cable of 11000 Volts 80 mm dia CI Plate marked on HT cable bolted with 40 x 5 mm flat iron member of height 0.9 mtr, embedded in PCC 1 : 3 : 6 type C2 of size 20 x 20 x 30 cm block complete all as specified and directed.

M&L in replacement for GI pipe light grade of size 80mm dia.for laying in trenches/ under floor/on walls for protection of UG cables complete all as specified and directed .

M&L for spreading stone aggregate 63 mm size in sub station at bottom around the four pole structure or around the panel complete all as specified and directed .and as directed by engineer -in-charge

M&L boring of hole for laying of cable by trenchless technology under the road, path, culvert etc including HDPE/PPR pipe 150 mm bore as a cover to protect cable . Note:Contractor will liaison with civil authority at his own cost for seeking permission if required )

Taking down U/S cable 95 sqmm/120 sqmm 3 core cable from trenches complete all as specified and directed.

Supply, laying, jointing and testing in replacement of HT XLPE insulated ,screened,PVC bedded galvanised steel strip or wire armoured ,electric power cables(heavy duty) with aluminium conductor,11000 volts(earthed) , grade cross sectional area 95 sqmm 3 core for working voltage upto 11000 Volts, including cable lugs for providing connections as in repair complete all as specified and as directed.

Supply, laying, jointing and testing in replacement of HT XLPE insulated ,screened,PVC bedded galvanised steel strip or wire armoured ,electric power cables(heavy duty) with aluminium conductor,11000 volts(earthed) , grade cross sectional area 120 sqmm 3 core for working voltage upto 11000 Volts, including cable lugs for providing connections as in repair complete all as specified and as directed.

Laying, jointing and testing in replacement of HT XLPE insulated ,screened,PVC bedded galvanised steel strip or wire armoured ,electric power cables(heavy duty) with aluminium conductor,11000 volts(earthed) , grade cross sectional area 120/95 sqmm 3 core for working voltage upto 11000 Volts, including cable lugs for providing connections as in repair complete all as specified and as directed. Note :- Cable will be supplied by the department, earth work, sand, cable cover will be paid separately)

M&L for rewinding of HT/LT coils of transformer of capacity 25 KVA to 500 KVA, (11KV/433V) with super enamelled copper winding wire of existing gauge and existing number of turns alongwith insulating material i.e leatheroid, paper insulation, cotton tapes, empire tapes, wooden block packings, PVC sleeves, soldering and varnishing with insulating varnish , heating/drying etc including replacement of top cover gasket made out of sheet 4 mm thick including leak proofing by shalak solution complete all as specified and directed. Note :- (i) Transformer rewinding will be done at workshop of approved manufacturer available in CE zone list . (ii) During taking down/repair of u/s transformer, contractor shall arrange the transformer of the same rating inplace of existing one so that power supply is constantly supplied to the user and for that no extra cost will be paid to the contractor.

Taking down/dismantling from foundation base and refixing back to the site after repair of any capacity of transformer by using suitable crane complete and including tranportation shifting to approved manufacturer/Workshop including testing and commissioning all as directed. Note- Dismantling and fixing after rewinding and Transportation from 54 ASP to Workshop and workshop to 54 ASP will be paid as one job

Dehydration/filtration of transformer oil by means of centrifugal filtration plant to achieve the specified dielectric strength of 40 KV at 2.5 mm gap as per IS-355 in existing position by means of suitable dehydrating mechanism of transformer of any capacity and transformer oil for topping up at various sub station complete all specified and as directed. Note- The transformer oil will be brought at site in sealed container at the time of filling/Top up.

Supply only transformer oil of approved quality (Dielectric strength not less than 50 KV) ISI marked for filling in transformer for topping up all as directed . Make - HP, Servo, Savita Note- The transformer oil will be brought at site in sealed container at the time of filling/Top up.

M&L for painting of transformer with MES approved colour scheme after cleaning the body surface of transformer after preparation of old painted surface by rubbing with emery Paper to remove oil stains, dust etc and applying one coat of snthetic enamel paint by spray paint including writing SM No/MES No , capacity of transformers of following capacity all as directed. Note- The contractor has to arrange their own local generator for supply to the spray painting machine.

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

M&L for replacement of HT 11 KV 3 phase outdoor type single throw, single break off load gang operated insulator air break switch 200 A capacity with 9 insulators for horizontal mounting with fixed and moving contact complete with operating rod of suitable length and size, locking arrangement etc including taking down of unserviceable ones all as specified and directed. Make Jaipuria,Rashtriya,power grid,MG materials BHEL, Pactil, Atlas

M&L in replacement horn gap fuse 11 KV 200 Amps horizontal/vertical type for outdoor fuse including all connected accessories complete all as specified and directed.

Replacement of breather assembly of approved make filled with silica gel sealed packing of silica get to brougt at site for fixing of breather assembled at site suitable for transformers of following capacity. Make ITL or equivalent

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

Supply and replacement of silica gel suitable for transformers breather and protect VCBs, RMUs from moisture at 11 KV sub stations complete as per site requirement all as specified and directed by Engr-in-Charge .

Replacement of brass spindle for terminal on HT side threaded complete with nut, washers etc of suitable dia for transformers of following capaicty :- Make ITL or equivalent

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

All as per item No 28 here-in-before but for LT side of transformers of following capacity :- Make ITL or equivalent

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

Replacement of ceramic bushing and Gasket on LT side of transformers of following capacities. Make : Mysore Potteries/BHEL

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

All as per item No 30 above, but on HT side of transformer of following capacites :- Make : Mysore Potteries/BHEL

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

Replacement of arc horn surge arrester complete with mounting ring, nut bolt etc complete of approved make suitable for transformers of following capacity :-

25 KVA to 100 KVA

150 KVA to 300 KVA

320 KVA to 400 KVA

Taking down of HT RMU after disconnecting HT supply and reinstalled the same after repairing, servicing and testing of HT RMU and breakers, removing moisture and dust from HT bus bar and from inside of RMU panel of 11 KV substations complete all as specified and directed. Note- (i) The Job shall be carried out through OEM only. (ii) Mesurement of (IR) resistance value tools, labour, petroleum jelly are included in this quoted rates. (iii) Parts will be replaced under relevent items.

S & F in replacement of combined over current and earth fault relay of existing make including fixing in RMU at 11 KV sub stations with connections complete as per diagram from OEM all as specified and directed by Engr in Charge. Make:- ABB/Schneider ABB/Schneider/Seimens

S & F in replacement of pressure guage of RMU complete of Including fixing in HT panels at 11 KV sub stations with connections complete as per diagram from OEM all as specified and directed by Engr in Charge. Make:- ABB/Schneider ABB/Schneider/Seimens

S & F in replacement of indicator with electric wiring complete of including fixing in RMU at 11 KV sub stations with connections complete as per diagram from OEM all as specified and directed by Engr in Charge. Make:- ABB/Schneider ABB/Schneider/Seimens

S & F in replacement of cable boot of including fixing in RMU at 11 KV sub stations with connections complete as per diagram from OEM all as specified and directed by Engr in Charge.Make:- ABB/Schneider ABB/Schneider/Seimens

S & F in replacement of bushing with O ring including fixing in RMU at 11 KV sub stations with connections complete as per diagram from OEM all as specified and directed by Engr in Charge. Make:- ABB/Schneider/Seimens

Supply and filling SF6 gas upto required level by using gas filling adopter including testing after completion complete all as specified and as directed. Note:- Necassary filling kit shall be provided by contractor and quoted rates are deemed to be included for the same.

S & F in replacement of RMU Mechanism suitable for existing model fo RMU complete all as specified and directed. Make:- ABB/Schneider/Seimens

S & F in replacement push button red/green including fixing in RMU at 11 KV sub stations with connections complete all as specified and directed by Engr in Charge. Make:- ABB/Schneider/Seimens

S & F in replacement of tripping coil 24 V DC suitable for existing RMU complete all as specified and directed. Make:- ABB/Schneider/Seimens

S&F in replacement of Current transformer of rating 400-200/1A size and model as suitable as existing RMU of complete all as specified and directed. Make:- ABB/Schneider/Seimens

Supply only Contactor RT - 24VDC, suitable for RMU 11 KV, complete all as specifie and directed. Make: CG/ABB/Schneider Ltd, Cat No.-NHSN710013P11, Equivalent model of Crompton, Siemens.

Supply only Operating handle Standard, suitable for RMU 11 KV, complete all as specified and directed Make: CG/ABB/Schneider Ltd, Cat No.-1VDP000443R1, Equivalent model of Crompton, Siemens.

M&L for cable end termination jointing kit HT 11 KV grade earthed system (heat shrinkable) outdoor type complete with jointing material suitable for HT XLPE cable 50-95 sqmm 3 core 11 KV grade earthed system incl taking down old unsv HT joint complete all as directed by Engr-in-charge . Make: Denson/ MS Seal/ M Seal

M&L for cable end termination jointing kit HT 11 KV grade earthed system (heat shrinkable) outdoor type complete with jointing material suitable for HT XLPE cable 120-185 sqmm 3 core 11 KV grade earthed system incl taking down old unsv HT joint complete all as directed by Engr-in-charge . Make: Denson/ MS Seal/ M Seal

M & L for straight through joint heat shrinkable 11 KV earthed system suitable for XLPE cable of size 3 core 50-95 Sqmm incl taking down old unsv HT joint complete all as directed by Engr-in-charge . Make: Denson/ MS Seal/ M Seal

M & L for straight through joint heat shrinkable 11 KV earthed system suitable for XLPE cable of size 3 core 120-185 Sqmm incl taking down old unsv HT joint complete all as directed by Engr-in-charge . Make :- Denson/ MS Seal/ M Seal

Note for item No. 46 to 49 : (i) Cost of necessary excavation and earth work (by hydra machine or manual which suits), labour, Jointing kit complete, fixing charges & T&P including removing of grass/shrubs nearby the fault location shall be deemed to include in quoted rate . (ii) This item also includes charges for exacavation in concrete/pitched road (by hydra) in case fault occurs in the cable below not exceeding 5 metre of depth under the road. Make :- 3M, Denson, M-seal

Locating of fault in existing HT 11 KV 3 core 95/120 sqmm XLPE 11 KV(E) under ground cable by means of hiring fault locating machine mounted on 4 wheeler vehicle to locate fault in Defence/Civil area approximately 1.0 to 5.0 KM range by deploying skilled supervisior and labour for the purpose complete with all T&P & labour to find fault as per direction of Engr-in-charge. Note-(1) The area of this contract is very critical for safety reason so as to contractor has to arrange 24X7 hours fault locating machine and jointing kit when fault occurs and when denied or delayed beyond 12 hours of occurance of fault/ in time requirement by the contractor, double of quoted rate as panelty will be imposed .

M&L for dismantling of upper cover of servo Voltage stabilizer of capacity 100/200/300 KVA after disconnecting electrical connection for overall servicing , cleaning of dust and replacement of complete old wiring with FRLS PVC insulated copper conductor of existing size in proper layout and tight with tie including replacement of any unserviceable parts i.e main transformers and dimmerstat (Variac) three phase , servo moter , electronic card, carbon bush or any other parts complete including testing, all as specified and directed . Note :- Replacement of any unserviceable parts will be measured and paid separatly under relevant items except replacement of old wiring which are deemed to be included in the quoted rate.

Supply only Main Transformer of suitable size upto the capacity of upto 100/200/300 KVA stabilizer complete all as specified and as directed. Make :- Vintec electronic/volina

Supply only Carbon bush of suitable size upto the capacity of upto 200 KVA stabilizer complete all as specified and as directed. Make :- Vintec electronic/volina

Supply only indicators of RYB of suitable size upto the capacity of upto 200 KVA voltage stabilizer complete all as specified and as directed Make:- Vintec electronic/volina

Supply and fixing MS chequred sheet made to shape for duct cover thickness not less than 5mm as directed .

M&L for replacement of danger notice plate of 1.6 mm thick mild steel sheet ,vitreous enamelled white with letters,figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts and nut of approved size,for HT ,25 X 20 cm size complete all as specified and as directed.

M&L for replacement of Off load tap changer of Transformer Rating upto 400 KVA as per the existing make of transformer.

M & L for shifting transformer/ RMU/ Stabilizer from one to another site/Power house/ store by providing crane/hydra as required at site complete all as per direction of Engr-in-Charge. (Note:- movement of item by crane/hydra for atleast upto 500 meter considered as one job)

M&L for spraying chemical (Roundup) on area to remove unwanted vegitation/grass at various locations as directed by Engr-in-Charge. Note: (i) Labour and equipments to spray chemical on required area are incl in quoted rates. (ii) Spray will be repeated quarterly or as per direction of Engr in Charge.

M&L for Danmet Chemical spray (DC> 2-26 having container 415ml/300g for precision blended multipurpose product for prevents corrosion penetrates, lubricates, displaces and seals out moisture release rusted mechanism cleanse etc. Make : Danmet Chemical Pvt Ltd

M & L for highly HT insulating opaque red coloured ANTI TRACK COMPOUND SPRAY 320 of MOSIL LUBICANTS that forms flexible chemical resistank coating to class H winding for electrical apparatus, in 500 ml spray bottles to protect HT equipments, bus bar, CTs, PTs from current leakage due to moisture complete all as specified and directed by Engr-in-Charge.

S & F of Dew Guard (Moisture absorber) of size 100x150x2 mm shall be made of synthetic rubber and a super absorbent polymer and covered by a non woven fabric, absorbency of 0.8g (H2O) / 1g (product) @25 deg C and 95% RH or higher, works between a large temperature range of -30 deg C to +90 deg C, halogen and silicon free, Make :- Hensel model No HDG 100 suitable model of ABB/Seimens/Schneider HT panel of 11 KV substations complete all as specified and directed by Engineer-in-Charge.

M & L for surface cleaning of steel tubular poles HT 11 mtrs long including removing rusted particles and painting with two coats of synthetic enamel aluminium paint including cross arms, bracing, supports, clamps, eye hooks, security light bracket, clamp etc and providing black & white strips alternatively 30cm Each from coping upto 1.5 mtr height starting with black strip using synthetic enamel paints incl repairing and painting on coping with cement base white paint complete all as directed. Note: (i) The quoted rate shall includes marking of numbers on Each HT pole as per direction of Engr-in-Charge. (ii) The quoted rates shall including the repairing of coping with cement / PCC.

Dismantling and taking down old unsv earthing and M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth lead strip of size 25X4.0 mm by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 40 mm dia GI pipe for protection of GI pipe including 20mm dia GI pipe for watering GI funnel , PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part-I including testing all as directed by Engr-In-Charge.

S & F of stay assembly complete with all accessories such as stay plate 300mmx300mmx6mm, stay rod 20 mm dia and 215cm long threaded end with nuts including 14mm dia GI stay bow. turn buckle, etc. complete, all as shown in Electrical plate No 1 of SSR part I 2009 complete including dismantling and taking down of old unserviceable stay assembly all as specified and as directed. Note- The quoted rate shall include the cost of loop type insulator, stay clamps, excavation, PCC, stay wire, stay bow, turn buckle, nuts etc., excavation, demolition and removal of demolished concrete complete.

S & F in replacement of gate valve with drain plug of suitable size for existig transformer, complete all as specified and as directed by Engr-in-Charge.

S & F in replacement of conservator tank for step down distribution transformers of capacity upto 500 KVA complete all as per specification and direction of Engr-in-Charge.

M&L for repairing the GOD mechanism pipe and handle lever, etc. by way of welding, greasing and including S & F of new male and female with copper strip contact complete all as specified and directed

S & F self-fusing Ethylene Propylene Rubber(EPR) based high-insulating voltage tape of width not less than 19 mm and thickness not less than 0.75 mm of any length to protect HT/LT XLPE cable from moisture and current leakage complete all as specified and directed by Engr-in-Charge .

Supplying and laying in replacement of synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseeding IS 5424) suitable for electrical shock safety of sizes 10m x 1m complete all as specified and diercted.

Supply in replacement of Tinned copper fuse wire of size 27/33 S.W.G. for GOD ISI marked all as specified and as directed.

M&L for painting of Servo Voltage stabilizer with MES approved colour scheme after cleaning the body surface of transformer after preparation of old painted surface by rubbing with emery Paper to remove oil stains, dust etc and applying one coat of snthetic enamel paint by spray paint incl writing SM No/MES No , capacity of transformers of following capacity all as directed. Note- The contractor has to arrange their own local generator for supply to the spray painting machine.

25 KVA to 100 KVA

150 KVA to 300 KVA

Material and Labour for Attending Faults/Trippings and rectifying /repairing the faults in GOD/VCB/RMU/ Cable Connections/Bus Bar etc including PVC insulating Tapes/Nut bolts and all as specified and directed by Engineer-In-Charge. Note : (i) Spare parts will be measured and paid separately (ii) Fault rectfication and restore the supply withing 4hrs otherwise penality liable Rs 500 per hour till supply will restre.

Dismantling and taking down old unsv LA and Supply, install, test and commission lightening arrestor suitable for HT 11 KV expulsion type 65 KA 11 KV rating complete all as specified directed. Make: Jaipuria/ Rashtriya/Pactil

Dismantling and taking down old rusted cross arms and M&L cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts and wasters,welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated or directed and inclusive of one primer coat of red oxide primer and two coats of aluminum paint complete all as specified and directed.

M&L in replacement Anticlimbing device spikes type fabricated out of MS bars (round ,square and flat) including nuts bolts washers and welding in two halves made to shape to suit the cross section of the pole.

S & F in replacement PVC unsheathed multi stranded copper cable (FR-LSH) 1.5 Sqmm nominal cross sectional area 1100 volts conforming to IS 694 including electrical connection suitable size of lugs,nuts and bolts in VCBs complete all as specified and directed.

S & F in replacement PVC unsheathed multi stranded copper cable (FR-LSH) 2.5 Sqmm nominal cross sectional area 1100 volts conforming to IS 694 including electrical connection suitable size of lugs,nuts and bolts in VCBs complete all as specified and directed.

Schedule of Credit

OM ASSOCIATES (BID ID -3492166)

Ridhi engineers and builders (BID ID -3491990)

M/S ADHIKARI CONSTRUCTION CO. (BID ID -3496614)