REPAIR/PERIODICAL MAINT TRANSFORMER 11 KV HT CONTROL PANELSAND OTHER CONNECTED WORKS EAST OF MG ROAD AREA UNDER GE E/M LUCKNOW

Amount

Disconnecting all the electric connections from HT and LT side incl earthing terminals from the transformers and taking down transformer from plinth/pole/inside sub station by using crane and transportaion by vehicle from sub station to the workshop and back the same after repair of the following capacities of transformers.

Opening the unserviceable transformer & drain out the oil from the transformer & taking out the unserviceable parts from the transformer incl cleaning the transformer oil tank,painting the one coat of zink coating and refixing the same after repairing the unserviceable parts incl refilling the transformer oil , replacing the all gaskete of the transformer etc and testing complete as specified and directed of the following capacities. Note- (i) Rep of GE will visit three times to workshop, Ist time after opening the transformer and second before filling the transformer and third during the full load testing . (ii) transformer oil and unserviceable parts will be paid in respective items. (iii) Cutting all the HT/LT coil in front of GE rep or deposit the unserviceable HT/LT coil in MES store and will be collected old copper/aluminium winding after satisfaction of transformer running.

Rewinding of the HT coils of the transformer with DPC (double paper cover) copper wire as per existing gauge & turns including all materials as per manufacurer norms and varnishing,heating and making connections complete in all respects of the following capacities :-

Rewinding of the LT coils of the transformer with DPC (double paper cover) copper wire as per existing gauge & turns including all materials as per manufacurer norms and varnishing,heating and making connections complete in all respects of the following capacities :-

Dehydration of old transformer oil of proper dielectric strength including centrifuging of oil to the required dielectric strength 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 : (i) New transformer oil will be paid in resepctive items. (ii) No Electricity will be provided to dehydration machine by department.

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.

S&F breather assy with new silica jel of transformer of 100 KVA to 750 KVA as per existing make/size/model etc complete all as specified and directed. Note: Size if silica jel assy should be as per IS.

M&L for taking out the breather assy and taking out the unserviceable silca jel from breather and cleaning the breather in all respect and filling the new silca jel 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 complete all as specified and directed.

S&F HT 11 KV bushing with oil seal of suitable size outdoor model for the transformer of 100 KVA to 750 KVA capacity complete all as specified and directed.

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

S&F HT 11 KV brass rod as per existing size/dia/ models for the transformer of 100 KVA to 750 KVA capacity complete all as specified and directed.

M&L for taking down oil from conservator in seperate oil container and taking out unserviceable oil level indicator and replacement of new oil level indicator as per existing size/type/make/model and refilling the same oil and testing etc complete 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.

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.

S&F in repair gun metal gate valve with iron wheel head screwed both ends for iron pipe of size 25mm bore incl taking down old one as per existing make and type etc complete all as specified and directed.

Disconnecting the all electrical componant from transformer and opening the top cover after taking out the bush/stud and replacement the all gasket and oil seal of bushing and top cover and rectify the leakage of transformer oil in all respect as directed by Engr-in-charge of capacity 100 to 750 KVA transformer.

Disconnecting & taking out unserviceable cable/conductor from transformer /Jumper and S&F new PVC insulated seathed unarmoured cable of size 95 sqmm single core incl new GI nut,bolt,washer complete all as specified and directed.

S&F galvanised iron strip as earth continuity conductor or main earthing lead fixed to walls or burried in ground of size 32x6 mm incl cutting/drilling of suitable size holes as required at site including copper nut, bolt, washer etc complete all as specified and directed.

S&F copper strip as earth continuity conductor or main earthing lead fixed to walls or burried in ground of size 32x6 mm incl cutting/drilling of suitable size holes as required at site including copper nut,bolt,washer etc complete all as specified and directed.

M&L for Earth pit chamber PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate) 40mm thick cover, reinforced with 6mm dia bars 3 Nos both way with 12mm dia round bar handle as specified in SSR 2009 Part I Electrical Plate No 3 incl taking down old one and deposited broken pit cover as directed place etc complete all as specified and directed.

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 as 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 whattsup/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 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 specified and directed.

M&L for renewing cement concrete 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 complete all as specified and directed.

M&L for cutting the tree branches any type/shape/thickness and at any height with the help of hydra, electrical cutting machine/manual on over the building/near the building /surrounding the installation/equipement (RMU) etc complete as directed by Engr-in-charge. Note- All branches of one tree measured as one job

Taking out the existing RCC duct cover from yard duct and cleaning the duct manualy such as mud earth, vegetable roots and other materials obatained from ducts and deposited the material as directed place incl refixing the duct cover as per existing/directed at site.

M&L 80mm thick PCC interlocking tiles, rubber moulded using grey cement and pigment of size and shape as approved over and including layer of dry sand not less than 50 mm thick, interstices filed in floors/pathway including locking the tiles on all four sides over and including 100 mm thick bed with PCC 1:3:6 type C2 using 40 mm graded stone aggregate complete all as specified and directed.

M&L for PCC 1:4:8 type D2 (using 40 mm graded stone aggregate) in foundation filling and mass concrete for bricks foundation etc complete as specified and directed

M&L for bricks works with sub class B bricks straight or curved on plan exc 6m means radius built in cement mortar 1: 6 etc complete as specified and directed.

M&L for RCC 1:2:4 type B1 (Using 20 mm graded stone aggregate) for providing cement concerte in lintels upto 1.5 m clear span, cills, steps, seismic and other similar bands, plinth courese string course, lacing course, parapets, and railings upto 60 cm in height copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete as specified and directed.

M&L for rendering 15 mm thick in cement plaster 1:6 on faire faces of bricks work or concrete surface etc complete all as specified and directed.

Surface excavation n.exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil for Foot path complete all as specified and directed.

M&L for broken stone or boulders with hard core of gauge not exc 63mm deposited, spread and levelled in layers n.exc 15cm thick watered and rammed to a true surface etc complete all as specified and directed.

M&L for 100 mm thick plain cement concerete 1:3:6 type C2 (using 40mm graded stone aggregate) in floor complete all as specified and directed.

M&L for screed bed or bedding layers of mortar 15 mm thick for laying floor finishines in cement plaster 1:4 complete all as specified and directed.

M&L for PCC 1:2:4 type B0 (using 12.5mm graded stone aggregate) for providing cement concerte in bands, plinth courese string course, lacing course etc complete all as specified and directed.

Dismantling post or struts (wood/steel or RCC) any section incl taking out embedded portion and making good distrubed on normal ground in concrete, brick works masonary etc complete all as specified and directed.

M&L for dismantling fencing wire mess any type as directed at site.

Excavated in post holes (or similar holes) each n exc 0.5 cum getting out returing filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm in soft soil etc complete all as specified and directed.

M&L for PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) in foundation and mass concrete etc complete as specified and directed.

S&F rolled mild steel such as MS angle 65x65x6mm and MS plate iron 40x6mm cut to required length fixed independently including all necessary drilling, bolts or riveting etc and similar works all as drected by Engr-in-Charge and conforming to grade Fe 410-S.

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other or screwed both ends each screwed end to be fitted with washer and one hexagonal or square nut exc 5 cm long but n.exc 10cm long dia of neck in 11 to 15mm etc complete all as specified and directed.

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

Supply only chain link ms galvanised fencing 50x50mm mesh (10 guage) GI wire etc complete all as specified and directed.

Fixing only chain link fencing incl line wire any mesh size and type to any type of standards rails straining bolts etc incl provision of binding wire complete all as specified and directed.

S&F galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails strain-ing bolts, incl securing or tying at crossing with and provision of galvanised mild steel wire staples or steel pins etccomplete all as specified and directed. Note: Each line wire to be measured .

M&L for RCC duct cover suitable for air break switch yard of size (0.90x0.65x40mm) incl taking down old one and deposited where directed by Engr-in-charge

M&L for cutting the small trees, cleaning the sub station in side/out side and out side of 4/2 poles structure/RMU area and taking out all grass roots and spraying the chemical (Roundup) in sub station in the ratio 1: 15 for burning the grass at every three month complete all as specified and directed.

M&L for construction of plinth of size 1.8x1.8x 2.1 M (LXBXH) with PCC 1:3:6 type C2 using 40mm graded aggregate incl brick works with old sub class B bricks straight or curved on plan exc 6 m means radius build in CM 1:6 incl rendering for mounting of transformer over all height 2.4 M(0.60m below the ground level and 1.8 m over the ground level) complete all as specified and directed. Note- Drg will be approved by Engr-in-charge

M&L for 15 mm dia GI pipe medium grade, laying in floor/under ground/fixed on wall for watering of earthing incl cutting and complete GI fitting as required at site incl taking down old one etc complete all as specified and directed.

S&F PVC bib tap 15 mm bore standard of PTMT any colour high pressure screwed for iron pipe and fixed etc complete all as specified and directed incl taking down old one.

Prime power system

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