Repair of transformers of various capacities, repair replacement of existing UG cables MCCBS, LT panel, cut out voltmeter, ammeter, frequency meter, rotor switches etc in OTM MD Accn under AGE Aurangabad at GE (S) Ahmednagar

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundations/laying of cables etc and getting out in soft/loose soil complete all as specified and directed.

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

Removing excavated soil to a distance not exceeding 50 mtr and deposting where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Sand cushioning to cable with 80 mm layer before laying of cable and 150 mm gently tamped to 100 mm thick after laying the cable in trenches/ ducts for cable including consolidation complete all as specified and directed. NOTE : For measurement purpose only punned thickness of sand shall be considered.

Galvanised steel tubing, 40 mm bore, light grade, ISI marked, for protection of under ground cable on pole/wall/under road including taking out old unserviceable pipe complete all as specified and directed.

All as per serial item No. 5 her-in-before but 80 mm bore

LT XLPE insulated, PVC sheathed,armoured heavy duty, electric cable with aluminium conductor of size 10 sqmm 2 core,1100 volts grade conforming to relevant IS, ISI marked, laid in trenches / wall / floor/ poles etc as in repairs,complete including making connection using suitable size aluminium lugs including testing and commissioning complete all as specified and directed. (Excavation/earth work, sand cushioning and cable covers shall be measured and paid for separately under respective item).

All as per serial item No. 7 her-in-before but LT cable of size 16 Sqmm 4 core

All as per serial item No. 7 her-in-before but LT cable of size 35 Sqmm 3.5 core

All as per serial item No. 7 her-in-before but LT cable of size 50 Sqmm 3.5 core

All as per serial item No. 7 her-in-before but LT cable of size 70 Sqmm 3.5 core

All as per serial item No. 7 her-in-before but LT cable of size 95 Sqmm 3.5 core

All as per serial item No. 7 her-in-before but LT cable of size 120 Sqmm 3.5 core

Unreinforced factory made precast concrete cable protection covers class LV type-2, flat, of size 250 mm x 150 mm x 40mm, ISI marked, laid complete all as specified and directed. Make : Mehtab/Topaz

Earthing complete with copper earth plate electrode of size 600 mm x 600 mm x 3.15mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below ground level and top edge of plate not less than 1.5 M below normal ground level) and connected to copper earth strip of size 20 mm x 3 mm by means of bolts, nuts, check nuts and washers of brass including necessary excavation earth work in any type of soil, PCC chamber , CI cover with frame, funnel, mesh, watering pipe,suitable GI light grade protection pipe etc all as shown in electrical plate No 5 in SSR Part-I and connected to earth test point including testing on completion all as specified and directed.

Chemical earthing complete with copper earth plate electrode 600x600x6mm thick thick buried directly in ground (earth pit not less than 2.25M deep below ground level and top edge of plate not less than 1.5 M below normal ground level) and connected to copper earth strip of size 32 mm x 6 mm by means of bolts, nuts, check nuts and washers of brass including necessary earth work in any type of soil, PCC chamber , CI cover with frame, funnel, mesh, watering pipe,suitable GI light grade protection pipe etc all as shown in electrical plate No 5 in SSR Part-I and connected to earth test point including testing on complete all as specified and directed.

MCCB 4 pole, 250 Amps, 25 KA current carring capacity with adjustable thermal magnetic release, fixed in replacement complete all as specified and directed.

MCCB 4 pole, 400 Amps, 36 KA current carring capacity with adjustable thermal magnetic release, fixed in relacement complete all as specified and directed.

MCCB 4 pole, 160 Amps, 25 KA current carring capacity with adjustable thermal magnetic release, fixed in replacement complete all as specified and directed.

MCCB 4 pole, 100 Amps, 16 KA current carring capacity with adjustable thermal magnetic release, fixed in replcement complete all as specified and directed.

MCCB 4 pole, 63 Amps, 16 KA current carring capacity with adjustable thermal magnetic release, fixed in replacement complete all as specified and directed.

Service bracket made out of 32 mm bore GI pipe medium grade bent to shape required and fixed with and including necessary heavy duty clamps of suitable size made out of MS flat 32 mm x 6 mm and reqiured nuts and bolts and painting steel surfaces with two coats of synthetic enamel paint over a coat of primer, fixed in repairs complete all as specified and directed.

3 Pole Voltmeter with digital desplay including making connections, fixed in replacement complete all as specified and directed.

3 Pole ammeter with digital desplay including making connections, fixed in replacement complete all as specified and directed.

LED type indicator lamp including making connections, fixed in replacement complete all as specified and directed.

Disconnecting the HT/LT/earthing connection of the transformer of capacity 100 to 250 KVA, taking down and transporting to the authorised workshop for repairs/rewinding and opening up for necessary repair work, cleaning, varnishing and replacement of insulating materials, fixing the rewinded coils, vaccume dehydrating, reassembling, transporting back to original location and reinstalling, making all elect and earth connection, testing and commission complete all as specified and directed. (Rewinding of coils shall be measured and paid for under respective item)

Rewinding of HV side colis for transformer of 100 to 250 KVA cap as required, with existing gauge of pre insulated electrolatic super enamelled copper wire and fixing the coils in transformer as in replacement complete all as specified and directed

Rewinding of LV side colis for transformer of 100 to 250 KVA cap as required, with existing gauge of pre insulated electrolatic super enamelled copper wire and fixing the coils in transformer as in replacement complete all as specified and directed

Providing insulation material as per existing in transformer complete all as directed.

Replacement of Copper Terminations complete all as specified and directed.

Replacement of Silica Jel breathers asssembly including fixing of nipple complete all as specified and directed.

Repair to panels by removing dents, welding/fixign of hinge to panel door to panels of various capacities, scrapping old paint , preparation of surfaces and applying two coats of synthetic enamel paint complete all as specified and directed.

Dehyderation, filtration and cleaning of transformer oil, both indoor/outdoor/ pole mounted/plinth mounted transformers and HT switch gear etc at different locations by suitable dehgydration machine, testing of oil sample before and after dehydration for each transformer/equipment and results of transformer insulation oil minimum upto 45 KV with 2.5 mm gap, recorded jointly by contractor and Engineer-in-Charge complete including all necessary tools, plants, transportation etc complete all as specified and directed. Note : Oil for topping up/fresh fill shall be measured and paid seperately under relevant item.

Transformer oil for topping up oil level with and including new insulating oil confiming to IS-335 including all necessary tools, plants, transportation and dehgydration machine etc complete all as specified and directed. Make: Savita or equivalent as approved by GE.

Annual maintenance of transformer of capacity 63 KVA to 200 KVA for cheking its oil leakage, opening up the top cover and draining out the existing oil and refilling the same after dehydration and repalcement of worn out parts as required at site complete all as specified and directed. Note- The parts so replaced shall be measured and paid separately under relevent item.

Annual maintenance of transformer of capacity 250 KVA to 315 KVA for cheking its oil leakage, opening up the top cover and draining out the existing oil and refilling the same after dehydration and repalcement of worn out parts as required at site complete all as specified and directed. Note- The parts so replaced shall be measured and paid for separately under relevent item.

LT bushing set complete including brass hardware, leather gasket, insulator and check nuts etc suitable for 100 KVA to 250 KVA transformer complete all as specified and directed.

HT bushing set complete including brass hardware, leather gasket, insulator and check nuts suitable for 100 KVA to 250 KVA transformer (Set of 03) complete all as specified and directed.

Energy saving LED Street light fitting 1 x 60 Watt pressure die cast IP-65 complete including connection using 2.5 Sqmm FRLS PVC insulated (Unsheathed) single core cable, 1100 volts grade with multistranded copper conductor (upto 2.00 RM double run) connecting street light with junction box includung testing, fixed in replacement complete all as specified and directed. Make: Havells cat pat No: ENDURAPEARLPLUSSL60WLED757PASYTOPC or equivalent in Make Crompton Greaves / Philips/ Bajaj

Change over switch 160 amps current carrying capacity, 415V, 3 phase and neutral, enclosed type with front operating latch handle and locking arrangement, fixed in repairs complete all as specified and directed. Make: Legrand/Havells/Seimens

Change over switch 100 amps current carrying capacity, 415V, 3 phase and neutral, enclosed type with front operating latch handle and locking arrangement, fixed in repairs complete all as specified and directed. Make: Legrand/Havells/Seimens

Astronomical street light timer switch electronic type with digital display suitable Indian region longitude/latitude with 24 Houres operation settings including single phase contactor suitable for 10 KW complete with all accessories and prewired suitable for and including panel/pole mouting box made out of 3 mm thick CRCA sheet apoxy painted and powder coating single door outdoor type with mounting arrangements complete all as specified and directed. Make-Legrand/Havells/L & T

L T feeder pillar busbar panel single door factory fabricated outdoor type front openable with locking arrangement compartmental type made out of 3 mm thick CRCA sheet apoxy painted and two coats of synthetic enamelled paint over a coat of red oxide, of size 750mmx600mmx550mm complete mounted on and including MS angle iron frame made out of 40x6 mm thick of suitable size painted with black sythetic enammed paint over a coat of red oxide primer embeded in PCC (1:2:4) type B-1 in foundation upto the depth of 200mm and 100mm above ground level include necessary excavation and earth work suitable for housing and including the following accessories :- (a) MCCB 100 Amp 4 pole 25 KA with overload & thermal relese setting -01 No MCCB 63 Amps, 25KA, 4 pole - 02 Nos of Make - Legrand /ABB/ Havells (b) Aluminium bus bar 200 Amp of suitable size - 01 Set (c) 60 A Three Phase meter

L T feeder pillar busbar panel single door factory fabricated outdoor type front openable with locking arrangement compartmental type made out of 3.0 mm thick CRCA sheet apoxy painted and two coats of synthetic enamelled paint over a coat of red oxide of size 750x600x550m complete mounted on and including MS angle iron frame made out of 40x6 mm thick of suitable size painted with black sythetic enammed paint over a coat of red oxide primer embeded in PCC (1:2:4) type B-1 in foundation upto the depth of 200mm and 100mm above ground level include necessary excavation and earth work suitable for housing and including the following accessories :- (a) MCCB 100 Amp 4 pole 25 KA with overload & thermal release setting - 01 No MCCB 63 Amps, 25KA, 4 pole A-02 Nos of Make - Legrand /ABB/ Havells (b) Aluminium bus bar 200 Amp of suitable size - 01 Set

PVC spacer spiral/vertical type for LT overhead lines to keeping required distance between the overhead coductors minimum 6 spacer in each span complete all as specified and directed.

Heat shrinkable straight through joint kit suitable for 70 sqmm to 120 Sqmm, 3.5 core LT cable, 1100 Volts grade, complete all as specified and directed.Make M-seal/Denson

Cutting/trimming of tree branches and clearing the over head HT/LT line upto 3 to 5 mtr radius and removing the garbage from site and disposed off/ deposited complete all as directed by Engineer-in-Charge. (one span will be measured from pole to pole)

Aluminium conductor flate/circular cable of size 4 sqmm 2 core, PVC insulated 1100 volts grade, heavy duty multi stranded, served with inner sheathing of PVC tape and overall PVC sheathed as in service connection complete all as specified and directed.

All as per serial item No. 50 here-in-before but cable of size 6 Sqmm 2core.

All as per serial item No. 50 here-in-before but cable of size 10 Sqmm 2core.

Paragon Electrotechnics

Ms. S.K. ASSOCIATES

KOYNA ENGINEERS PVT LTD

M/S. M.A. Sharief engineers and contractors