REPAIR/MAINT OF DISTRIBUTION TRANSFORMER 11/0.433 V AND CONNECTED WORKS OF 11/0.433 EQUIPMENT EAST OF MG ROAD AND SCATTERED AREA UNDER GE E/M LUCKNOW

Amount

Disconnecting all connection and taking down faulty and defective distribution transformer from existing position (Pole/plinth) in Lucknow cantt area with suitable T&P and transporting & depositing to factory workshop/yard and back from factory workshop to Lucknow cantt area complete including installation, comissioning and testing after repair in all respect for the following capacities complete all as specified and directed. Note :(i)Any damage during transportation/ loading/unloading or at any stage occured contractor shall be responsible for that and damage shall be made good by the contactor at his own expenses.

63 to 250 KVA

315 to 500 KVA

Opening the top cover of transformer and carying out the folowing work/repairs by specialist technician/engineer at factory work shop of the following capacity transformer :- (a) Removing of transformer oil from transformer into seperate container. (b) Taking out the core/coil of transformer (c) Cleaning the transformer inside properly by used transformer oil as per manufactures guide line. (d) Re-assembly of core coil by replacing of new Tap changer/HV/LV winding (e) Repalcement of the rubberise gasket set for top cover brass spindles HT/LT etc as required complete (f) Ovening in vapour phase drying ovan at factoy workshop for 72 hrs. (g) Re-tanking and assembly of core coil (h) Refixing of the transformer top cover with nuts, bolts and washers (j) Testing the trasformer in front of Rep of GE as directed after rewiding/repairing complete Contd.....

(k) Cost of minor items shuch as GI nut, bolts,washer adhesives, lubricating, cotton waste etc shall be deemed to be included in unit cost of items (l) Transformer oil and unserviceable part will be paid in respective items. Note for item No 2 to 7: (i) Rep of GE shall visit four times to workshop, Ist time after opening the transformer and second afer rewiding the the coil, third before filling the transformer oil and 4th during the full load testing. (ii) Cutting the all HT/LT coil in front of GE rep or deposit the unserviceable HT/LT coil in MES store yard and will be collected old copper/aluminium winding after saitisfaction of transformer running.

63 to 250 KVA

315 to 500 KVA

M&L for rewiding defective/unserviceable HV leg coils with duboule paper cover (DPC) as per specification, copper conductor for transformer complete matching with existing gauge and same number of turns including best quality insulation, varnishing by vaccuum impregnation and baking of coil assembly complete all as specified and directed to achieve designed voltage ratio all as per manufactures instruction of the following capacity of transforemers :-

63 to 250 KVA

315 to 500 KVA

M&L for rewinding defective/unserviceable LV leg coils with doboule paper cover (DPC) as per specification copper conductor for transformer complete matching with existing gauge and same number of turns including best quality insulation, vernishing by vaccuum impregnation and baking of coil assembly complete all as specified and directed to achieve designed voltage ratio all as per manufactures instruction of the following capacity of transformers :-

63 to 250 KVA

315 to 500 KVA

M&L for reconditioning serviceable HV leg coils with duboule paper cover (DPC) as per specification copper conductor of transformer, matching with existing gauge and same number of turns including best quality insulation, vernishing by vaccuum impregnation and baking of coil assembly complete all as specified and directed to achieve designed voltage ratio all as per manufactures instruction.

63 to 250 KVA

315 to 500 KVA

M&L for reconditioning of serviceable LV leg coils with doboule paper cover (DPC) as per specification copper conductor of transformer, matching with existing gauge and same number of turns including best quality insulation, vernishing by vaccuum impregnation and baking of coil assembly complete all as specified and directed to achieve designed voltage ratio all as per manufactures instruction.

63 to 250 KVA

315 to 500 KVA

Supply only new transformer oil (Naphthenic) for topping in transformer as per IS -335/IS 12463 (1998) Make-Eastta/Indian oil or equivalent as approved.

Dehydration of old transformer oil of proper dielectric strength including centrifuging of oil to the required dielectric strength above 40 KV at 2.5 mm gap in all respect of the different capacities of the trasformer including filling of required capacity of new oil for topping of the transformer etc complete all as specified and directed. NOTE: New oil will be paid under respective item of the schedule.

Material,labour and T&P for disconnecting the HT/LT connection of the transformer from pole/in side sub station/plinth and taking out the trnasformer from poles/plinth/inside the sub sation and shifting the same at directed place with the help of hydraulic/crane and making the connection of the HT & LT side as directed at any location in the cantt area incl testing complete as directed. Note- Contractor will provide the crane & man power within one hour after recieving the whatsup/mobile phone/massage/email etc. If contractor fails to provide the crane/man power within one hour, the amount @ Rs 800 per hour will be deducted from his dues.

M&L for cutting the small trees, cleaning the sub station in side/out side and taking out grass roots and spraying the chemical (Roundup) in sub station in the ration 1: 0.25 for buring the grass every three month as specified and directed.

Supply, laying, jointing, testing in repair armoured stranded alumnium conductor XLPE insulated, cores laid up, thermoplastic tape innedr sheathed and extruded pvc type ST2 outer sheathed as per IS-7098 (part-I) 2011 including laying in trenches or fixed along the poles/wall or through GI pipe laid under floors road etc complete as specified and directed of the following sizes cable :-

Single core 240 sqmm

Single core 150 sqmm

Single core 95 sqmm

Suppply and fixed in repair tuskar terminal suitable for transformer out going terminal M20 suitable for 240-300 sqmm cable size incl connection and testing complete as specified and directed.

Suppply and fixed in repair tuskar terminal suitable for transformer out going terminal M20 suitable for 120-185 sqmm cable size incl connection and testing complete as specified and directed.

Suppply and fixed in repair tuskar terminal suitable for transformer out going terminal M12(MV) suitable for 25-150 sqmm cable size incl connection and testing complete as specified and directed.

Supply and fix in repair easycom lugs suitable for 95-150 sqmm cable etc complete as directed

Supply and fix in repair easycom lugs suitable for 185-300 sqmm cable etc complete as directed

M&L for making earthing high conductive, non corrosive maintenance free, non fluctuation of ohmic value 80 mmX3000mm (inner strip-3000x50x6mm, connection terminal 100x50x6mm, therminal hole 16mm, Inner filling CCM lectrode pipe-B class) GI pipe in pipe filled with super conductive crysteline with earth plus 50 kg (2x25 Kg bag) containing mixture of graphite,activated carbon,sulphat,silica,alumina iron oxide,titanium oxide,sodium oxide,zing oxide,etc) back fill compound should be ROHS including heavy duty polymer Earth pit chember with cover GI strip 32x6 mm which desire complete all accesories for design modification to achieve the earth terminal rod resistance value below 1 ohm complete all as specified and directed by Engineer-in-Charge. Make-True power earthing/Remedi Earthig system or equivalent approved by GE

Supply & fix 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 with suitable size ms clamp,nut,bolt and washer or any other indicated situation for loop earthing as required 32x6mm GI strip including brazing/GI nut,bolts,washer etc complete as specified and directed.

S&F breather assembly with new silica gel of transformer of 100 KVA to 250 KVA with 250 gramg silica gel (blue colour) complete all as specified and directed. Note - Size of silica jel assy should be as per IS.

S&F breather assembly with new silica gel of transformer of 315 KVA to 500 KVA with 500 gramg silica gel (blue colour) complete all as specified and directed. Note - Size of silica jel assy should be as per IS

M&L for taking out the breather assembly and taking out the unserviceable silca gel from breather and cleaning the breather in all respect and filling the new silca gel of approved Make all as specified and directed.

S&F LT 433 V bushings with oil seal of suitable size & models for the transformer of the capacity 100 KVA to 750 KVA capacity all as specified and directed.

S&F HT 11 KV bushing with oil seal of suitable size outdoor model for the transformer of 63 KVA to 750 KVA capacity all as specified and directed.

S&F LT 433 V brass rod as per existing size/dia/model for the transformer of the capacity 100 KVA to 750 KVA capacity all as specified and directed.

S&F HT 11 KV brass rod as per existing size/dia/model for the transformer of 63 KVA to 750 KVA capacity all as specified and directed.

S&F tapping switch assembly of 11 KV as per existing size/type/make etc complete all as specified and directed

M&L for painting of the transformer complete by removing old paint by scraping and providing spary painting with approved synthetic enamelled paint all as specified and directed.

M&L Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises etc complete all as as specified and directed.

M&L for cement concrete tiles Renewing tiles in patches, area n exc 5 sqm. including removing and cleaning old tiles, preparing beds and laying or setting, jointing and pointing new or old tiles incl sand and other material as required at site complete all as as specified and directed.

M&L for preperation new/old steel surface any description over 10 cm in width or girth not other wise decribed and painting with two coat of synthetic enamelled paind over a one coat of red oxide primer etc complete all as as specified and directed.

Excavation in trenches not exceeding 1.5 wide and not exceeding 1.5 m in depth for laying of cables, pipes and getting out incl trimming the sides and forming bottom surfaces to required levels in soft/loose soil complete all as specified and directed and making good disturbed surfaces.

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

Removing excavated material (soils) not exceeding 50 M and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

M&L for river sand washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable incl spreading and levelling complete as specified and directed. Note- Punned down thickness will be measured for payment.

M&L for laying of bricks well burnt sub class B (old pattern) laid flat for cable protection width equal to the length of bricks complete all as specified and directed.

S&F Cold shrinkable, in door type, cable termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 50 to 95 Sq mm 3 core incl disconnecting/connecting the cable in RYB phase sequence in pole/RMU incl cutting the unserviceable portion and testing after connection in all respect complete all as specified and directed.

S&F cold shrinkable, in door type, cable termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 120 to 185 Sq mm 3 core incl disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete as specified and dierected.

S&F Cold shrinkable,outdoor type, cable termination kit with all accessories suitable for 11 KV HT(earth) XLPE Cable of size 50 to 95 sq mm, 3 core incl disconnecting /connecting the cable in RYB phase sequence in RMU/pole including cutting the unserviceable portion and testing after connection in all respect etc complete as specified and directed.

S&F Cold shrinkable, outdoor type, cable termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 120 to 185 sq mm , 3 core incl disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete all as specified and directed by Engr-in-charge.

S&F Cold shrinkable straight through joint kit with all accessories suitable for 11 KV (earth) HT XLPE cable of size 50 to 95 sqmm, 3 core incl cutting the userviceable portion and jointing cable in RYB phase sequence and testing complete as specified and directed.

S&F Cold shrinkable straight through joint kit with all accessories suitable for 11 KV (earth) HT XLPE cable of size 120 to 185 sqmm, 3 core incl cutting the userviceable portion and jointing cable in RYB phase sequence and testing complete as specified and dierecd.

Hiring of cable fault detector machine to detect exact position of faulty /pressure test for removing the moisture in XLPE /PVC HT cable, 11000 Volts grade heavy duty aluminium conductor of any size and any length including excavation , relaying of protection cable cover, & removing and earth filling etc complete as specified and directed. Note : If any defect occurred at any place of Lucknow cantt area, the contractor will provide machnic & fault locator with material with in one hours for rectification of defects. If the contractor not provide the machanie and material with schedule time, the amount will be deduct 1000/hrs after receiving phone/massage/ watsup /email etc complete as specified and directed.

Ajanta Associates

Unnati Engineers