84771REPAIR / MAINT OF TRANSFORMER , VCB, GOD, AND OTHER CONNECTING ITEMS, MCCBs, HT/LT CABLES AND REPAIRS TO HT DISTRIBUTION SYSTEM, DEHYDRATION OF TRANSFORMER OIL AND ALLIED WORKS OF HT / LT NETWORK IN THE AREA OF AGE E/M (NORTH) UNDER GE (NORTH) P

Amount

M&L for dehydration of transformer oil with mobile stream line transformer oil filtration plant at site with all accessories connected to transformer and carrying out filtration of oil to desired dielectric strength i.e. not less than 40 KA at 2.5 mm gap in existing position of transformer of any capacity and transformer including topping up transformer oil complete upto Level at various sub stations located in scatered area at pune camp and one sub station at kolhapur compelte all as directed. NOTE-(i) Test certificates shall be submitted for before and after filtration for dielectric strength on the proper format. (ii) Transformer oil used for TOP UP will be measured and paid separately under relavent Item)

Supply & filling up of transformer oil conforming to IS -335 of 1993 as in topping up / replacement up to desired level of transformer oil capacity and oil circuit brekar complete all as specified and as directed. (Note: Dielectric strength of oil should not be less than 40 KV at 2.5 mm gap complete all as specified and directed.)

Disconnecting all in coming and outgoing cables, removing the transformer from the platform / two pole structure / floor and loading it in the vehicle carefully using crane and transporting it to the contractor's workshop, carry out the required repairs and transport the transformer back to the site , reinstall it, reconnect all the incoming and out going cables by properly crimping using lugs of suitable size taping the bushes / bus bars, using insulation tape and testing complete of capacity 400 KVA to 500 KVA all as directed . Note:- Gasket set, LT/HT side ceramic bushing, spindle for HT/LT side , rewinding,dehydration of oil shall be measured and paid separately in respective items.

All as per item No 03 here- in- above but of capacity 200 KVA to 315 KVA.

All as per item No 03 here- in- above but of capacity 100 KVA to 160 KVA.

Draining out all the transformer oil ,dismantling and inspection of transformer core and winding including taking out burnt out winding/insulation of LV / HV strips/coils , Reassembling of core and winding, drying out in vacuum chamber till specified IR values are obtained and providing new insulation materials, gasket, nuts , bolts, checking of leakages and rectifying the same by welding etc and replacement of silica gel for transformer of capacity 400 KVA to 500KVA Complete all as directed . Note: (i) All materials required such as winding, LV/HV bushes, Silica gel breather etc will be measured and paid for separately (ii) Cost of trnasormer oil for cleanaing by hosing down shall be deemed include in the rate Quoted .

All as per item No 06 here- in- above but of capacity 200 KVA to 315 KVA.

All as per item No 06 here- in- above but of capacity 100 KVA to 160 KVA.

Supply and winding of 11/0.433 KV HV coils,using new copper wire/strip of proper size including insulating materials (double insulation)as per existing size of core of transformer complete incl heating , varnishing all as directed.

Supply and winding of 11/0.433 KV LV coils,using new copper wire/strip of proper size injcluding insulating materials (double insulation)as per existing size of core of transformer complete incl heating , varnishing all as directed.

M&L for winding of 11 /0.433 KV LV coils,removing U/S insulating materials, double reinsulation with insulating papers using same aluminium strip and rewinding as per existing size of core of transformer complete incl heating , varnishing all as directed.Note for item No 9,10 and 11 (windings) (i) HV and LV windings shall be wound from Super Enamel covered /Double Paper covered , aluminium /copper conductor/ coil 100 kVA and below.

HV and LV windings shall be wound from Super Enamel covered / Double Paper covered copper conductor/coil winding for ratings above 100 KVA.

LV winding shall be such that neutral formation will be at top.

The winding construction of single HV coil wound over LV coil is preferable.

Inter layer insulation shall be Nomex /Epoxy dotted Kraft Paper.

Proper bonding of inter layer insulation with the conductor shall be ensured. Test for bonding strength shall be conducted.

Dimensions of winding coils are very critical. Dimensional tolerances for winding coils shall be with in limits as specified.

Current density for HV and LV winding should not be more than 2.8 Ampere per sq mm for copper and 1.6 Ampere per sq mm for Aluminium Conductor.

The core/coil assembly shall be securely held in position to avoid any movement under short circuit conditions.

Joints in the winding shall be not allowed.

M&L for arrest the leakage of Transformer Oil from the HT side bushing of Transformer capacity 315KVA to 500 KVA including the followings:-

Taking down the top cover and refixing after repair duly pasted with gasket.

Taking out the transformer Oil from the transformer upto the level suitable to carry out the repair work.

Taking out the bushings and replacement of the same duly coupled with suitable gasket nuts, bolts and washers (Set of Three)

Refilling of Transformer Oil after completion of repair work and ensure that the Leak has been arrested.

Reassembling compleate and testing and commissioing

All as per item No 12 here- in- above but of capacity from 200 KVA to 250 KVA.

All as per item No 12 here- in- above but of capacity from 63 KVA to 160 KVA.

M&L for arrest the leakage of Transformer Oil from the LT side busings of Transformer capacity 315KVA to 500 KVA including the followings:-

Taking down the top cover and refixing after repair duly pasted with gasket.

Taking out the transformer Oil from the transformer upto the level suitable to carry out the repair work.

Taking out the Brass bushings and supply and replacement of the same duly coupled with suitable gasket nuts, bolts and washers.

Refilling of Transformer Oil after completion of repair work and ensure that the Leak has been arrested.

Reassembling compleate and testing and commissioing.

All as per item No 15 here- in- above but of capacity from 200 KVA to 250 KVA.

All as per item No 15 here- in- above but of capacity from 63 KVA to 160 KVA.

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity 315 to 500 KVA, 11/0.433 Volts transformers.

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity 200 to 300 KVA, 11 KV / 430 Volts transformers.

Supply only Ceramic Bush insulators on LT side as per existing size, shape and specification for capacity 63 to 150 KVA, 11 KV / 430 Volts transformers.

Supply only brass spindle on LT side as per existing size, shape and specification for capacity 315 to 500 KVA, 11 KV / 430 Volts transformers.

Supply only brass spindle on LT side as per existing size, shape and specification for capacity 200 to 300 KVA, 11 KV / 430 Volts transformers .

Supply only brass spindle on LT side as per existing size, shape and specification for capacity 50 to 150 KVA , 11 KV / 430 Volts transformers.

Supply only brass spindle on HT side as per existing size, shape and specification for capacity 500 KVA, 33/11 KV transformers .

Supply only brass spindle on HT side as per existing size, shape and specification for capacity 630/750 KVA, 33/11 KV transformers .

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity 315 to 500 KVA, 11 KV / 430 Volts transformers

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity 200 to 250 KVA, 11 KV / 430 Volts transformers

Supply only cork sheet gasket (set of four) for ceramic bushing on LT side as per existing size, shape and specification complete for capacity 63 to 160 KVA, 11 KV / 430 Volts transformers

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity 315 to 500 KVA, 11 KV / 430 Volts transformers

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity 200 to 250 KVA, 11 KV / 430 Volts transformers

Supply only Ceramic Bush insulators on HT side as per existing size, shape and specification for capacity 63 to 160 KVA, 11 KV / 430 Volts transformers

Supply only brass spindle on HT side as per existing size, shape and specification for capacity 315 to 500 KVA, 11 KV / 430 Volts transformers

Supply only brass spindle on HT side as per existing size, shape and specification for capacity 200 to 250 KVA, 11 KV / 430 Volts transformers

Supply only brass spindle on HT side as per existing size, shape and specification for capacity 63 to 160 KVA , 11 KV / 430 Volts transformers

Supply only top cover gasket set as per existing size, shape and specification complete for capacity 315 to 500 KVA , 11 KV / 430 Volts transformers

Supply only top cover gasket set as per existing size, shape and specification complete for capacity 200 to 250 KVA, 11 KV / 430 Volts transformers

Supply only top cover gasket set as per existing size, shape and specification complete for capacity 63 to 160 KVA, 11 KV / 430 Volts transformers

Supply only breather assembly as per existing size, shape and specification complete for capacity 315 to 500 KVA , 11 KV / 430 Volts transformers

Supply only breather assembly as per existing size, shape and specification complete for capacity 200 to 250 KVA, 11 KV / 430 Volts transformers

Supply only breather assembly as per existing size, shape and specification complete for capacity 63 to 160 KVA, 11 KV / 430 Volts transformers

Supply only Tap Changer as per existing size, shape and specification complete for capacity 315 to 500 KVA , 11 KV / 430 Volts transformers

Supply only Tap Changer as per existing size, shape and specification complete for capacity 200 to 250 KVA, 11 KV / 430 Volts transformers

Supply only Tap Changer as per existing size, shape and specification complete for capacity 63 to 160 KVA, 11 KV / 430 Volts transformers

Overhauling servicing of tap changer and replacement of unserviceable parts as ordered with new and assembling with old serviceable parts for smoth functioning and operation complete as all specified and as directed

Painting of transformer after cleaning the body surface of transformer by rubbing with emery Paper to remove oil stains, dust etc and applying one coat of synthetic enamel paint by spray paint incl writing SM No/MES No , capacity of transformer of 400 KVA to 500 KVA capacity all as directed by Engr-in-Charge.

All as per item No 45 here- in- above but of capacity 200 KVA to 315 KVA Transformers.

All as per item No 45 here- in- above but of capacity 100Kva to 160 KVA Transformers.

Shifting Transformer 200/400 KVA from one SUB-STATION to another after disconnection of LT & HT Side Connections, Installation, Commissioning and connecting LT & HT Side Connections, complete all as specified and as directed.

M&L for Angle Iron, foundation poles, cross arms, bracings, supports,, clamps and back plate fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint. Note: The PCC for fountation of Fencing Pole shall be measured and paid separately.

Supply and laying in repairs synthetic/silicon Insulating sleeves having stripping, increased flexibility, tear & High Temp resistant and dielectric strength of suitable thickness straight/Curved suitable for HT 11 KV ACSR Conductor/ Bus Bar Lines fixed in structures , free from any insertions leading to detoriation of insulating properties and confirming to IS-15652:2006. Note : The upper surface should have colour coding of Red /Yellow /Blue as Phase indication

Supply and Fix drop out fuse two post insulator per pole, triple pole complete with FRP fuse barrel channel type of capacity 200 Amps complete all as specified.

M&L for Painting of HT poles including cross arms complete with synthetic enamel paint including filling cavities with filler one coat after cleaning all dust/rust including writing the pole No.and all as directed by Engr-in-Charge

M&L for applying two coats of White snowcem for Plinths of Transformers, Pole Copings, Earthing electrode Chambers, walls of sub-stations, by cleaning fungus, with wire brush.

S&F for switch air break gang operated HT 11 KV Volt grade out door type, triple pole of capacity 200 amps rating mounted on Polymer based 15 insulator with expulsion fuse set single pole drop out type including Expulsion fuse carriers and fuse element Upto 25 Amp and fitted on steel frame horizontally mechanically operated mechanism from ground level consisting of operating rod of 25 mm bore Heavy grade GI pipe of suitable length worked from ground level and with locking arrangements incl pad locks with key flat iron clamp 50 mm x 6 mm including taking down old unseviceable one complete all as specified and as directed.

Supplying, installing, fixing, connecting and testing of polymer based Drop-out fuse set (set of 3 nos), mounted on insulators with steel frame 200 Amps capacity, siutable for 11KV, HT system, out door type, including Expulsion fuse carriers and fuse element Upto 25 Amp, including taking down old unserviceable one complete all as specified and as directed.

M&L for cable end jointing kit 11 KV (Earthed ) grade cable for outdoor termination cold shrinkable type joint complete with jointing material and accessories suitable for HT XLPE armoured aluminium conductor cable of size 3 core 50 to 95 Sqmm complete all as specified and as directed.

M&L for cable end jointing kit 11 KV (Earthed ) grade cable for outdoor termination heat shrinkable type joint complete with jointing material and accessories suitable for HT XLPE armoured aluminium conductor cable of size 3 core 120 to 185 Sqmm complete all as specified and directed.

S&F in replacement tubular aluminium alloy bus bar 12 mm thichness of 32 mm outer dia and 20 mm inner dia with colour code of Red, yellow & blue coupled with Al Clamps 120 mm Length 6 mm thickness mounted on polymer based 11 KV insulators suitable for HT 11 KV four pole structures in horizontal layers duly coupled with strip jumbers, Lightning arrestors etc complete all as directed at site by Engr-in-Charge.

S&F in replacement solid aluminium strip of 40 mm x 10 mm with colour code suitable for HT 11 KV four pole structures in verticle layers fixed in polyglass/epoxy & cycloaliphatic insulators duly coupled with horizantal bus bars , Lightning arrestors, drop out fuse assembly, Gang operated device etc complete all as directed at site by Engr-in-Charge. Note : The work to be carried out in existing structure. Hence continues shut down will not be available. According to the availabity of shut down timing the contractor shall manage the work in quoted rate only.

Replacement of breather assembly complete with silica jel in transparent container with metallic top & bottom cup with pipe entry of 15/20 mm dia, including air oil bath tub.

Replacement of existing unserviceable silica jel with new crystal clear silica jel for the breather of transformer all as shown and directed .

S&F for Insulator Pin/ post type polymer based including one galvanishing MS spindle, nuts & washers for 11000 volt grade and fixing to the structure and binding of conductor including removal of unserviceable one from the HT 2 pole/ 4 pole/6 pole structure complete all as specified and as directed.

S&F for Alkathine PVC pipe for bus/ jumper connection as insulating material at 4 pole/ 2 pole/6 pole structere in the area complete all as specified and directed.

S&F for HT Aluminium ferrules/ lugs of suitable size with chromium plated nut bolts for connection of GOD/DO/ cable end jumpers upto 185 Sq mm size including removal of unserviceable one complete all as specified and as directed.

S&F as in replacement Temperature Guage as per existing size, shape and specification complete for capacity 400 KVA , 11/0.433 Volts transformers

S&F as in replacement Temperature Guage Changer as per existing size, shape and specification complete for capacity 200 to 315 KVA, 11/0.433 Volts transformers

Supply and fixing as in replacement Temperature Guage as per existing size, shape and specification complete for capacity 100 to 160 KVA, 11/0.433 Volts transformers complete all as specified and directed.

Taking down the HT vacuum circuit breaker/Oil Circuit breaker of any capacity 11 KV,400/630 Amps of Make : GEC ALSTOM/SCHNEIDER /CROMPTON GREAVES/AREVA installed at various locations under the sub division AGE E/M North after taking shut down from department and opening both incoming and outgoing connections, dismantling complete Circuit Breaker after detaching including cleaning of all VCB contacts with CT's for servicing, repairs, replacement of defective/worn out components and re-assembling complete comprising of the following including testing and commissioning to the entire breakers through agency authorised by OEM of HT VCB, 11 KV, and replacement of minor parts such as Gaskets, washers, panel heater, indicator bulbs and carry out any other repairs required at site to make the VCB fully functional, complete all as specified and as directed.

Dismantling the HT CB from the enclosure consisting of interuper assembly, socket contacts , checking the serviceability of the following parts carefully including cleaning, adjustments, replacement of defective/worn out parts and re-assembling the unit complate.

Cleaning the external surface of bushings with CTC or Liquid ammonia to remove the accumulation of dirt or any other deposits. Inspection of bushings and make sure that vibration due to breaker operation have not caused the bushings to move resulting misallignment of contacts.

Checking the interrupter assembly and contacts. Checking the allignment of contacts and setting the contact surfaces to bare firm and uniform pressure and adjust the gap as per manufacterurs tolerance. Badly potted contacts needs to be replaced. Note: Contacts shall be ordered separately.

Checking the breaker bushing of bus bar and circuit side inspecting the interval surface carefully for any charging/trackings,replacement of bushings.

Dismantling the spring charging mechanism of the HTCB, checking the operations of the closing/tripping trough closing/tripping coils electrically as well as manual charging including cleaning adjustments and replacement of defective /worn out parts re-assembly complete for the following.

Checking the condition of the spring charging motor along with gear box including servicing to the motor bushes, lubrication of bearing surfaces etc.

Checking the ratchet wheel assembly, driving and charging parts including replacement of defective ratchet wheel and parts.

Checking the type and release prop and dash pot assembly making necessary adjustment including replacement of defective/warn out components.

Checking the operating mechanism of the breaker and ensure its operation freely through entire stroke. Parts which shows excessive wear and tear to be replaced or adjusted as per manufacterurs tolerance.

Checking of operating voltage at mechanism terminals and tripping arrangement for positive tripping. Contacts to be examined for their condition and operation. Dress the pitted contactcts and replace if necessary.

Review the adjustment of all pressure switches and lockout devices.

Inspecting all bolts, nuts, pins and coller pins are in place and they are tight and opened properly.

Inspetion, cleaning and relubrication of circuit earthing truck with Aseol Molite or Moliday 47.

Note:- (I) Cost of additional hardware like, bolts, nuts , washers and spring washers, petroliumjelly CTC, to put the breaker in serviceable condition is deemed to be included in the rates quoted.

Supply of the following material for VCBs/OCBs) Complete all as specified and as directed.

Power Pack with 15 minutes backup

Isolating Contact male Type

Isolating Contact female Type

Vaccum Interrupter

Flexible connection

Shutter for racking Shaft

Closing Coil 110V AC/DC

Shunt Trip Coil 24V DC/110V DC

Ratchet Wheel

Motor cut off switch

Bus bar Spout 800A

Circuit Spout 800A

Shutter for bus bar spout

Shutter operating Link

Draw out type 3 Phase PT 11KV/110V 200 VA class 1.0 cast resin wound type, 3Core with enclosure, wheels, HT bushings and HT fuses mounted on with drawable truck.

HT Epoxy CT 200-100/5-5A with 15 VA class 1.0 for metering and 5 P 10 for protection.

HT Epoxy CT 100-50/5-5A with 15 VA class 1.0 for metering and 5 P 10 for protection.

LED indication Lamp

Service/Test position Limit Switch

Space heater

Thermostat for Space heater

HT Tape roll 16.6 M

Spring Motor with gear box

Bus bar supporting insulator

HRC Fuse suitable for HT CBs 2A to 16A

S&F in replacement Auxillary contact Male &Female

Supply and laying 2.5 mm thick synthetic rubber mat Confirming to IS:15652 2006 and relavant IS along with suitable adhesive/chemibound, PU Resin, water proofing compound and sealing material suitable for working Voltage up to 11KV with trolley movement complete all as specified and as directed by Engineer-in-Charge.

Caliberation of relays of HT VCB by secondary and primary injection, replacement of defective operating handles, checking of under voltage, over current relays and replacement of UNSV parts of master relays complete all as specified and as directed.

Overhauling and servicing through agency authorised by OEM of HT RMU 11 KV, 400/630 Amps of Make : Biecco Lawrie Schneider/ABB/GEC ALSTOM// installed at various locations including cleaning of all OCB contacts with CT's and replacement of minor parts such as Gasket, washers, panel heater and indicator bulbs and any other repair required at site to make the RMU fully functional, complete all as specified and as directed

Servicing and overhauling of PT attached with OCB as per standard practice including taking out of transformer oil and refilling the same after filteration and dehydration, replacement of defective bushing, barrel fuse and repairs to damaged coil of PT, topping up the PT with new transformer oil upto desired level, commissioning and testing etc, complete all as specified and as directed. (Note :- The cost of filteration and dehydration of old transformer oil supply only for topping up of transformer oil and replacement of PT fuse will be measured and paid separately.)

S&F Microprocessor controlled numeric relay, three phase overcurrent and earth fault auxillary voltage of 18-52 V DC, current setting from 0.1 to 25 IN with LED display for trip, alarm warning & auxillary output and back lit, LCD display of parameter with programmable key board settings type CGI14N/C of Make : Crompton Greaves or equivalent all as specified and as directed.

Overhauling of HT OCB 11 KV, 400/630Amps, 250 MVA of Make : MEI/GEC ALSTOM/Crompton Greaves/ Southern switch Gear installed at various locations after taking shut down from department and opening both incoming and outgoing connections, dismantling complete Circuit Breaker after detaching oil tank and draining out oil in a separate container and cleaning of oil tank thoroughly and carrying out the following repair work :- (i) Taking out complete parts of OCB separately viz. like ARC control pot assembly, jack ring , contact main, TULIP contact finger assembly, terminal bushing, moving contact block, fixed contact block, pick off spring assembly, moving ARC, Contact ARC, assembly of main moving contact, speed control device assembly etc and checking the same for its serviceability/ suitability for refixing, cleaning of all parts thoroughly as per standard practice, reassembling complete parts of OCBs including replacement of existing unserviceable spare parts all as approved and directed. (ii) Taking out complete parts of Truck & Hoist Assembly, after removing old grease checking the same for its suitability/ serviceability and reassembling complete truck and hoist assembly after replacement of defective parts all as approved and directed including greasing and oiling the complete mechanism as per standard practice. (iii) Servicing of dependent/independent mechanism and spring charging mechanism including replacement of minor spares comprising of scope as under :- (a) Recommissioning including testing of HT OCB for overload setting and adjustment complete (b) Recommissioning of complete Truck and Hoist assembly all as directed (iv) Checking/testing/servicing of tank assembly/barrier, solenoid machianism, trip unit assembly, BUS bar spout epoxy cast side entry cable base busing, arrangment with drawable type PT assembly of male female housing etc complete including repalcement of defective parts with new all as directed. (v) Over hauling of HT panel of each OCB including cleaning of bus bar chember, CT's and painting all exposed surfaces with one coat of insulation paint of same colour and replacement of control fuses, replacement of heater and bus bar insulators all as directed and painting Alphbet/Numbers with bold letters upto 5 cm height with black colour. NOTES: (i) Cost of all the materials, repairs and works as specified above as well as all the other elements (except followings) to make the OCB's fully functional shall be deemed to be included in the quoted rates :- (a) Cost for filteration and dehydration transformer oil to achieve the desired dielectric value as catered for under item No. 3.00 here-in-before: (b) Cost for supply only additional transformer oil for topping-up as catered for under item No. 4.00 here-in-before:

Dismantling existing unserviceable two Pole Structure of any description and any size including taking down the GOD, Cross-Arms, Insulators, LA etc keeping in safe custody for reuse or credit to work and demolition of Cement Concrete (as/if required) and made good disturbed ground complete all as specified and as directed.Note : Unsv Poles will be dismantled at Ground Level and disturbed ground will made good as directed for which Earthwork, demolition of Cement Concrete, etc. will not be measured and paid separately.

Excavation in trenches not exc 1.5 metre wide and not exc 1.5 metre depth for laying of UG cable/pole foundation etc getting out including forming bottom surface to required level and gradient in soft/loose soil complete all as specified and as directed.

Excavating in trenches, not exc. 1.50 Metre wide and exc. 1.50 Metre but not exc. 3.00 Metre in depth, for Foundation of Poles/ Stays, etc. and getting out in Soft/ Loose Soil, complete all as specified and as directed.

Removing of excavated materials not exceeding 50 metre and depositing where directed by Engr in Charge at a level not exceeding 1.5 metre above the starting point complete all as specified and directed.

Supply and laying half round RCC hume pipe of size 150 mm dia laid in trenches perpandicular to UG cable (bottom of cable with one No & above cable with one No) for cable protection complete all as specified.

Supply and lay test and commissioning HT XLPE cable , insulated, screended, PVC bedded, galvanised steel strip or wire armoured, electic power cable (heavy duty) with staranded aluminium conductor, conforming to IS : 7098 (Part II), 11 KV "E" grade, cross sectional area laid in pipe/ducts/ trenches/ under floor/ under road all as specified of following sizes:-Note :- Excavation, earth work, cable ptotection pipe measured and paid sepretaly .

3 core x 95 Sqmm

3 core x 120 Sqmm

M & L Cement Concrete 1:4:8 (40mm graded aggregate) as Lean Concrete in Foundation of Poles etc, including Formwork (as if required), complete all as specified and as directed.

M & L Cement Concrete 1:3:6 (20 mm graded aggregate) as in coping of pole etc including form work & finishing the surfaces even & smooth with out using extra cement complete all as specified

Supplying, install and erect in true vertical position steel tubular swaged welded pole for provision of 2 pole structure complete with MS base plate 6mm thick and of size 300 x 300 mm, final taper, pole cap, bolts, nuts, washers & screws etc. pole made out of ERW M.S. tubing conforming to IS-2713 part-II type 410 SP-55 (11 metre long) including of holes of reqd Nos and size for fixing of cross arms, painting with one coat of red oxide primer and two coats of aluminium paint for exposed surfaces and two coats of black bituminous paint for portion embedded in concrete, painting with synthetic Enamel Paint (First Grade/quality) black & yellow colour at lower portion of exposed pole starting from plinth block band of 1200 mm height (4 Nos each Strip of 150 mm width), painting pole No by the black paint by stenciled letters/figures of 8 cm height complete all as specified and directed by Engr-in-charge. Note:- Earthwork, Cement Concrete, cross arms etc. will be measured and paid under approprite Items.

Refixing only for Cross-arms, Bracings, Supports, Clamps and Back Plates (serviceable materials i.e. Structural Steel Sections obtained from Item No. 1 & 2 here-in-before) including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/ directed and inclusive of one coat of Aluminium Primer one Under Coat and One Finishing Coat of Aluminium Paint, complete all as specified and as directed.

Checking the fault in the LT distribution cable of any size and length at any location with fault detector machine and inserting straight through cable joint kits (LT) and piece of LT UG cable as required length after determining the fault location including earth work at any strata as required depth and width and testing complete all as specified and as directed by Engr- in- charge. Note:- i) Fault detector machine & other equipment shall be arranged by the contractor. ii) Cable jointing kit and LT UG cable measured and paid seperatly under relevant items below.

Supply only cable jointing kit 1100 volt grade cable for straight through heat Shinkable type joint complete with jointing material and accessories suitable for XLPE/ PVC armoured aluminium conductor cable of the following sizes complete all as specified.

Upto 4/ 3.5 core x 35 Sqmm

3.5 core x 50 Sqmm and up to 70 Sqmm

3.5 core x 95 Sq mm and upto 120 Sqmm

3.5 core x 150 Sqmm and upto 400 Sqmm

Checking the fault in HT cable, of any size and length at any location, 11000 Volts AC system with fault detector machine and inserting straight through cable joints kits (HT) after determining the fault location including earth work at any strata as required depth and width and testing complete, Note :- (i) fault detector machine & other equipment shall be arranged by the contractor. (ii) HT Cable jointing kit measured seperatly as "Supply Only"

Supply only cable jointing kit 11 KV (Earthed ) grade cable for straight through cold shrinkable type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 3 core x 95 Sqmm to 120 Sqmm.

3 core x 95 Sqmm

3 core x 120 Sqmm to 185 Sqmm.

Adinath Technical Services

M/S - KRUPA ELECTRICALS

SBS Enterprises

M/S - SUJIT ELECTRICALS