REPAIR AND MAINTENANCE OF TRANSFORMER,HT CABLE AND POLES AND ITS CONNECTED ITEMS AT AF STN PATHANKOT

Amount

Dismantling of unserviceable ACSR Conductor of any size from existing over head lines complete all as specified and directed.

Dismantling of GI earth wire and guard wire from existing LT/HT OH lines complete all as specified and directed

Dismantling of cross arms of MS fabricated complete with all accessories i.e. nut, bolts, washer etc. complete all as specified and directed.

Dismantling of unserviceable stay assembly complete with all accessories complete all as specified and directed.

Taking down carefully old unserviceable LT/HT Insulator any type existing over head lines complete all as specified and directed.

Supply and fix end jointing kit for 11 KV grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm including taking down old, etc, complete all as specified and directed. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix end jointing kit for 11 KV grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm including taking down old, etc, complete all as specified and directed. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix end jointing kit for 11 KV grade cable for in door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm including taking down old, etc, complete all as specified and directed. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix end jointing kit for 11 KV grade cable for in door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm including taking down old, etc, complete all as specified and directed. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix 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 70 sqmm to 95 sqmm including taking down old, etc, complete all as specified and directed.

Supply and fix 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 including taking down old, etc, complete all as specified and directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in any type of soil for laying of cable complete all as specified and directed by Engineer-in-charge.

Returning filling in (soil) including spreading levelling, watering and well ramming in layers not exc 25cm thick all as specified and directed by Engineer -in-charge.

Removal of excavated soil to a distance n.exc 50 m and depositing where directed at a level not exc 1.5 mtr above the ground level/starting point complete all as specified and directed.

Supply and laying new dry sand or Dry coarse sand as cushioning to cable 8 cm below the cable and 15 cm above the cable and punned to 18 cm as cable cushioning and coverning all as specified and as directed. Note:- [Punned quntity will be measured and paid at this item].

Supply and laying old size Sub Class 'B' brick designation 75 covering protection to the eletric cable laid dry flat transversally along the length of cable on sand cushioning with width equal to length of brick complete all as specified

M&L PCC (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) for foundation of poles / stays etc complete all as specified

M&L for PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in coping including necessary form work finishing the cement concrete surfaces even & smooth using extra cement complete all as specified.

Supply, laying, jointing, testing and commissioning HT under ground electric power cable Crossed linked polyethylene (XLPE) insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor, 11000 Volts grade suitable for earth system of 3 core 120 Sq mm cross sectional area size, ISI marked as per IS 7098 Part-2, laid in trenches/ laid under floor/ laid in ducts or fixed on poles etc. complete all as specified and directed.

Supplying laying jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 3.5 Core x 95 Sqmm conforming to IS 7098 Part-I) 1988 with upto date amendments and laid in trenches / ducts / pipe or on poles complete, all as specified and directed

Supplying laying jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 3.5 Core x 120 Sqmm conforming to IS 7098 Part-I) 1988 with upto date amendments and laid in trenches / ducts / pipe or on poles complete, all as specified and directed

Supplying laying jointing and testing XLPE insulated, PVC bedded, galvanised steel strips armoured heavy duty electric power cable with stranded aluminium conductor suitable for rated voltage of 1100 Volt grade, 3.5 Core x 50 Sqmm conforming to IS 7098 Part-I) 1988 with upto date amendments and laid in trenches / ducts / pipe or on poles complete, all as specified and directed

Supply, laying, jointing, testing and commissioning HT under ground electric power cable Crossed linked polyethylene (XLPE) insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor, 11000 Volts grade suitable for earth system of 3 core 95 Sq mm cross sectional area size, ISI marked as per IS 7098 Part-2, laid in trenches/ laid under floor/ laid in ducts or fixed on poles etc. complete all as specified and directed.

Disconnecting defective out door/indoor transformers of capacity upto 750 KVA from HT/LT side, taking out complete transformer oil, storing the same in suitable container (to be arranged by the contractor) opening the top cover and lifting the core assembly by means of tripod and chain pulley block carefully to check its condition, refilling the transformer oil after complete dehydration/filtration if required (to be paid separately) and necessary repairs re fixing complete core assembly fixing the top cover and complete core assembly fixing the top cover and re-installation complete all as specified and directed. Note : (a) Pole mounted transformer lowering and taking down the same from two /four pole structure to ground carefully & rate will be considered in the quoted rate. (b) In case of major repairs/replacement in transformer which can not be undertaken at site the transformer shall be shifted at civil workshop and the cost shall be paid separately under relevant items. (c) Cost of dehydration/filteration and other necessary repairs shall be measured and paid separately under relevant item. Contractor shall bring the mechanic at site for first inspection of the transformer after that transformer shall be shifted at workshop complete all as directed by Engr-In-Charge. .

Transporting to burnt out transformer for repair to ciivil workshop, and any type of T& P will be required for shifting of transformer will be provided by Contractor and Strip opening of transformer and removing the top cover for repair, and taking out the burnt out core alongwith HT/LT coil (windings) assembling the core after replacement of HT/LT coils heating varnishing, testing and housing accessories in transformer body and connection up filling in dehydrated transformer oil and connection with existing electrical system HT/LT and commissioning complete on load of capacity not exceeding 200 KVA.(Transformer oil will be measured and paid separately).

All as per item No 25 above but above 200 KVA and upto 750 KVA complete all as specified and directed.

Winding of HT/LT coil of different type, capacity and make of transformer with approved quality supper enameled copper wire/ strips of approved make of suitable gauge and number of turns alongwith allied materials like cork sheet, fibre glass insulations, paper insulations, cotton/ Empire tap and tube wooden blocks bolts, nuts and washer (Brass) soldering and other packing material etc. all as required at site or directed by Engr-in-Charge.

Reconditioning of LT coil of aluminium/copper wound transformer by torning the old paper insulations, straightening the entire LT Strip, providing new paper insulations of superior quality and making coil of suitable design as original all as specified and directed by Engr-in-Charge.

Replacement of defective worn out HT bushing rod (stud)complete made of brass with nuts and washers oil seal including threading at both ends for HT bushing of transformer outdoor/in door of various sizes up to 200 KVA as per site requirement complete all as specified and directed .

All as per item No 28 above but exceeding 200 KVA not exceeding 750 KVA complete all as specified and directed.

Replacement of defective worn out LT bushing rod (stud) complete made of brass with nuts and washers oil seal including threading at both ends for LT bushing of transformer outdoor/indoor of various sizes as per site requirement up to 200 KVA capacity transformer complete all as specified and directed.

All as per item No 29 above but exceeding 200 KVA but not exceeding 750 KVA complete all as specified and directed.

Replacement of silica gel breather assembly complete with silica gel complete upto 750 KVA transformer all as the sample approved /site requirement complete all as specified and directed.

Replacement of silica gel in existing breather assembly up to maximum level of transformer up to 750 KVA complete all as specified and directed by Engr In Charge. (Note - Replacement of Silica gel in one transformer will be consider as one job.)

S&F Temperature gauge circular dial type of standard size and dia suitable for transformer upto 750 KVA complete all as specified and directed.

Top gasket made of 3mm thick cork sheet with suitable holes for transformer including providing suitable size of bolts, nuts and washer for transformer top cover complete for any capacity upto 200 KVA complete all as specified and directed.

Top gasket made of 3mm thick cork sheet with suitable holes for transformer including providing suitable size of bolts, nuts and washer for transformer top cover complete for any capacity above 200 KVA and upto 750 KVA complete all as specified and directed.

Supply and top up / refilling of insulating transformer oil conforming to IS 335 1993 latest amendments for replacing the oil in transformers with breaking capacity not less than 45kv all as specified and directed .

S&F LT line spacers/separators made of epoxy/SMC material1.1 KV grade for holding 2 lines of ACSR conductor complete all as specified and directed.

S&F LT line spacers /separators made of epoxy/smc material 1.1 KV grade for holding 4 /6 line ASCR conductor complete all as specified and directed.

Dehydration including filteration and cleaning of transformer oil at different locations by stream line method dehydration plant including testing of samples before and after dehydration and filteration . Dielectric strength should not be less than 45 KV at 2.5 mm gap after dehydartion all as directied. Note :- (i) Test result before and after filteration to be recorded as per the sample provided by Engr-in-charge. (ii) The rate quoted is deemed to be inclusive of making necessary connection and the connection to filteration plant from transformers and switchgear oil duly removing the inlet and outlet connections. (iii) For topping up transformer oil will be measured and paid separately under relevent item of schedule.

S&F tapping switch/gear changer mechanism for varing HT voltage in steps for transformer capacity n-exc 200 KVA, complete all as specified and directed.

S&F tapping switch/gear changer mechanism for varing HT voltage in steps for transformer capacity above 200 KVA and upto 750 KVA complete all as specified and directed.

M&L to find out fault in HT line bring/call fault finding machine equipment and find out fault in any size HT UG Cable including disconnecting of cable connection from both side panels/poles and necessary excavation to reach upto cable and making space for cable joint and fault must be rectified within 72 hrs. complete all as specified and directed. Note:- (i) Cable required at site same size of faulty cable if required for jointing purpose will be paid in relevant item. (ii) Jointing material will be paid in relevant Item.

Preparation of old painted surface of transformer by scrubbbing out cleaning and painting with two coats of spray paint & one coat primer Heat resistant metallic smoke grey paint complete metallic painting including writing MES No on transformer body with black paint for the following capacity transformer all as specified and directed.

Transformer 63 KVA to 100KVA

Transformer 150 KVA to 250 KVA

Transformer 300 KVA to 750 KVA

Periodical maintenance of air break gang operated switches capacity 200 Amps fixed on two pole structure /four pole structure after taking down proper electric shut down with all precaution from MPH tightening all jumpers, PG clamps , connection after taking proper shut down with all precaution including painting all steel structure by applying two coat of synthetic enamel paint over a coat of primer , greasing and repair male and female contact, wire mesh strip, drop out fuses , locking arrangement by unscrewing nuts, bolts including all connected item to be replaced etc complete all as specified and directed by Engineer-in-charge.

M&L Pin type porcelain vitreous brown insulator including one galvanised mild steel spindle,two galvanised iron washers and one galvanised iron nuts of size 150 mm height and 150 mm dia suitable for 11000 volts grade voltage pressure complete all as specified and directed.

Disc type insulator porcelain vitreous white, brown or green 145mm high and 255mm dia ball and socket type, `single disc assembly for 11000 volts,complete all as specified and directed.

Shackle type insulator porcelain vitreous white, brown or green 100mm high and 115mm dia for conductor of working pressure 1100 volts including galvanised mild steel straps of 31x5mm size, 14mm dia insulator bolts, washers and nuts , complete all as specified and directed.

Supply, fixing, jointing and connecting galvanised wire of size 4 mm including proper binding complete all as specified and directed by Engineer-in-charge

Supply, fixing, jointing and connecting aluminium conductor, steel reinforcement including proper binding complete all as specified and directed by Engineer-in-charge

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 36 KA 400 Amps, ICS 100 %ICU with adjustable thermal magnetic release complete all as specrified and directed

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 25 KA 250 Amps ICS 100 %ICU with adjustable thermal magnetic release complete all as specified and directed

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 36 KA 200 Amps ICS 100 %ICU with adjustable thermal magnetic release complete all as specified and directed

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 25 KA 160 Amps ICS 100 %ICU with adjustable thermal magnetic release complete all as specified and directed

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 16 KA 125 Amps ICS 100 %ICU with adjustable thermal magnetic release complete all as specified and directed

Supply & fixing MCCB 3 pole 415 volts with rupturing cap 16 KA 100 AmpsICS 100 %ICU with adjustable thermal magnetic release complete all as specified and directed

Scraping of old paint from steel tubular pole of 11 mtr height with out removing accessories and preparation of surfaces for repainting . Repainting the pole with one coat of alternative white and red straps of 30 cm each upto 1.5 mtr height using synthetic enamell paint .Repainting the remaining pole and clamps GI bkt etc above 1.5 mtr height by applying one coat of aluminium paint complete all as specified and directed by Engineer-in-charge

Re-stretching of 03 Nos aluminium conductor and 02 GI wire measured as one span any size and length complete including removing kinks and providing new binding wire /Jumper where required all as specfied and directed by Engineer-in-charge.

M&L guard cradle hexagonal/rectangular of 4mm dia GI wire bent to shape with binding wire 22 guage GI wire for road crossing etc complate all as directed by Eng-in-charge

M&L for GI tube light grade of size 80 mm with all fittings laid in trenches or fixed to walls and ceiling or laid in floor for cable crossing including cutting of bitumen roads/PCC and making good after laying of cable , including taking down old etc complate all as directed by Eng-in-charge

M&L for GI tube light grade of size 100 mm with all fittings laid in trenches or fixed to walls and ceiling or laid in floor for cable crossing including cutting of bitumen roads/PCC and making good after laying of cable , including taking down old etc complate all as directed by Eng-in-charge

M&L for GI tube light grade of size 50 mm with all fittings laid in trenches or fixed to walls and ceiling or laid in floor for cable crossing including cutting of bitumen roads/PCC and making good after laying of cable including taking down old etc complate all as directed by Eng-in-charge

Repair to existing Platform for installation of transformer size with brick masonry work in cement 1:4,including repair by replacement Xpm jali on angle iron 50x50x6 mm post and painting to steel suitable work two coats of syntechic enamel paint with locking arramgements, over a coat of primer and two coats of colourwashing over a coat of white wash on plastered surface complete all as directed by Engr In Charge.

S & F stay assembly for steel tubular poles including GI clamps bolts, nuts, washers, galvanized steel stay rod 20 mm dia 180 cm long bow 400x14mm nuts/bolts, washers all galvanized and two nos thimble, loop insulator of size , stay plate of size 230x230x6mm including necessary excavation and earth work any type strata PCC 1:3:6 type C-2 using 40mm graded crushed stone aggregate in foundation and disposal of surplus soil, upto 50 M all as specified and shown in plate No 1 of MES SSR Pt -I, and as per site requirement stay wire included all as specified and directed by Engr-in-charge.

M&L Earthing complete as per electrical plate No 5 of MES SSR Part I with galvanised steel plate earth electrode 60 cm x 60 cm x 6.0mm, burried directly vertically in ground in a pit of depth not less than 2.5 metres below ground level with the top edge of earth plate at a depth not less than 1.8m below normal ground level connected to and including 4mm GI earth lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel. Earthing wire protected by galvanised iron or steel pipe 20 mm bore medium grade and connected to continuous earth wire on pole/ test point. Watering pipe shall be 20 mm bore GI medium grade. The earthing shall be inclusive of excavation and earth work in any type of soil,charcoal, salt,funnel , PCC pit and RCC cover complete all as specified & directed.

Note 1- following items deemed to be included in quoted rate (a) Earth electrode. (b) Main earthing lead from earth electrode to test point and further to equipment to be earthed upto 7.5 metre. (c) Material and labour for connecting earth electrode and earthing lead as specified. (d) Adequate quantity of charcoal dust and common salt as per direction. (e) All labour involved including testing of earth net work. (f) Excavation and earth work or drilling hole for electrode. (g) P.C.C. pit and C.I. cover. (h) Funnel with watering pipe, wire mesh and copper lugs etc. as specified. (j) G.I. protection pipe of size ordered specified for protection of earthing lead from mechanical injury or tempering. Note 2 - On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

M&L Earthing complete as per electrical plate No 5 of MES SSR Part I with galvanised steel plate earth electrode 60 cm x 60 cm x 6.0 mm, burried directly vertically in ground in a pit of depth not less than 2.5 metres below ground level with the top edge of earth plate at a depth not less than 1.5 m below normal ground level connected to and including galvanised iron or steel earth strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel. Earthing strip protected by galvanised iron or steel pipe 50 mm bore medium grade and connected to continuous earth wire on pole/ test point. Watering pipe shall be 20mm bore GI medium grade. The earthing shall be inclusive of excavation and earth work in any type of soil, charcoal, salt, funnel , PCC pit and RCC cover complete all as specified & directed.

Note 1- following items deemed to be included in quoted rate (a) Earth electrode. (b) Main earthing lead from earth electrode to test point and further to equipment to be earthed upto 7.5 metre. (c) Material and labour for connecting earth electrode and earthing lead as specified. (d) Adequate quantity of charcoal dust and common salt as per direction. (e) All labour involved including testing of earth net work. (f) Excavation and earth work or drilling hole for electrode. (g) P.C.C. pit and C.I. cover. (h) Funnel with watering pipe, wire mesh and copper lugs etc. as specified. (j) G.I. protection pipe of size ordered specified for protection of earthing lead from mechanical injury or tempering. Note 2 - On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

M&L for cross arms, bracings supports, clamps and back plates 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 complete all as specified and as directed .

M&L for Galvanised stay strand of size 7/4 mm staywire al as specified and directed by Engr-in charge.

M&L for Loop type insulator large size,with over all domensions 90 mmx140mm,clearance of hole 25.5 mm all as specified and directed by Engr-in-charge.

Disconnecting and taking down unserviceable GOD & supplying, installing, testing and commissioning of air break switch (GOD)(12 insulator type) HT 11 KV, AC 50C/S, TP Horizontal mounting type, mechanically operated from ground, mounted on 12 insulators 11 KV grade and steel frame, current rating upto 200 Amps complete with fuse mounting, fuse carriers and fuse elements of required capacity fixed the pole structure on channel angle iron cross arm with suitable GI nut bolt & washers etc with suitable size including testing complete and one pad lock 65 mm (Godrej/navtal)including dropant expulsion type fuses with barrels of reqd capacity to suit load at site including with two keys all as specified and directed

Disconnecting and taking down unserviceable lightning arrestor supplying, fixing and testing Expulsion type lightning arrestor having rated voltage 11 KV and discharge current 65 KA suitable for 11000 Volt with mounted on MS plate 8 mm thick duly painted with aluminum paint bottom of size of lightning arrester including connection with earth strip connecting device complete all as specified and directed.

M&L for Trimming/ pruning of tree branches upto 3 meters below & both sides to obtain clearance all around the LT over head lines / HT over head lines conductor upto 3 meter from furthest conductor on pole including removing of cut branches and cleaning of site complete all as directed. Note - Gap between One Pole to another pole is considerd as one single span.

Moving contract of gang operated device any type and Capacity complete all as directed

Fix contract for gang operated device any type and capacity complete all as directed

Supply and fixing HT fuse element 22 KV fibre glass type suitable for folloiwng :- (Make EADC/Equivalent)

11 KV 10 Amps

11 KV20 Amps

11 KV 30 Amps

11 KV 40 Amps

M & L for repair to earth chamber by providing plastering to existing earth chamber including provision of new earth chamber cover of specified size and marking the earth pit number, complete all as specified and as directed by Engineer-in-charge.

M&L in replacement of earth pit indicator board made out of MS sheet 6mm thick of size 25cm x 15cm fixed on MS flat of size 40 x 6mm x 1.2mtr(long) by means of nut, bolt/ welding duly painted with two coats of synthetic enamel paint over a coat of red oxide paint of approved colour including writing the letters of size not exceeding 60mm all as directed by Engineer - in - charge. The indicator should indicate the following :- (i) Earth Pit No. (ii) Earth result in Ohms (iii) Date of testing Note :- (i) Cost of excavation of earth in any type of soil/ rock for erection of earth pit indicator board removal (upto the 50 Mtrs from starting point) and returning filling in of soil/ rock is deemed to be included in the quoted rates.

M&L for earth testing, identifying the earthings in system and recording the results on indicator board and producing three copies of test sheet duly signed by Contractor/ JE/ AGE E/M, complete all as specified and as directed by Eng-in-charge. Note :- (i) Cost of labour and tools required for testing is deemed to be included in quoted rates.

Dismantling the existing earth strip & Relaying of G.I. earth strip 32x6mm and fixing properly with clamps nut bolts complete all as specified and as directed

M&L in replacement of earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25mm x3mm aluminium strip complete all as specified and as directed.

Supply only aluminium lugs of size 16 Sqmm

Supply only aluminium lugs of size 25 Sqmm

Supply only aluminium lugs of size 35 Sqmm

Supply only aluminium lugs of size 50 Sqmm

Supply only aluminium lugs of size 70 Sqmm

Supply only aluminium lugs of size 95 Sqmm

Supply only aluminium lugs of size 120 Sqmm

Supply only aluminium lugs of size 150 Sqmm

Supply only aluminium lugs of size 185 Sqmm

Supply only aluminium lugs of size 240 Sqmm

Supply and laying in anti grass treatment course stone aggregate ,grading I,90 to 40 mm size or grading 2, 63 to 40 mm size in out door sub stations, complete all as specified and as directed

INDIA ELECTRIC WORKS

M/S SHRI RAM BUILDERS

M/S MULTI ENGINEERS

JCC ENGINEERS PRIVATE LIMITED

satpal and brothers

Bidder Name

satpal and brothers

INDIA ELECTRIC WORKS

Ashoka Engineers

JCC ENGINEERS PRIVATE LIMITED

M/S MULTI ENGINEERS

M/S SHRI RAM BUILDERS