DEVELOPMENT OF EXISTING BOREWELLS AND CONNECTED ITEMS AT AFS CHAKERI KANPUR

Amount

Disconnecting AC supply,dismantling, taking down and opening 45 to 100 KVA, three phase, oil cooled Servo Voltage stabilizer and servicing, repair/replacement unserviceable parts such as contact bush, mechanical tap moving system, filtration of oil, topup new oil, servo motor, carbon busher assembly with carbon and repair/maint/replacement of PC board, indicator, transformer, harmonic filter etc and other minor parts found defective during repairing. Re-assembling the same after repairing and commissioning testing complete all as specified and directed. NOTE FOR ITEM NO 1 :- (i). Parts replaced of voltage stabilizer shall be measured and paid separetly under respective items (ii) Minor parts such as Nuts, Bolts & washers, gasket, insulating material, PVC copper wire with connected items for circuit wiring etc deemed to include in quated rate.

Repair/replace of following parts for item No 1 above. Push Button.

Supply only Auto mannual switch.

Supply only Micro switch.

Supply only Toggale switch.

Supply only indicator of different colour.

Supply only digital volt meter.

Supply only digital volt meter.

Supply only digital Amp meter with CT.

Supply only Multifunctional meter.

Supply only Trigger Transformer.

Supply only Rotary Switch for R,Y,B phase.

Supply only Breather with first fill silicagel.

Supply only carbon busher assmbly with carbon suitable size & type or as per existing.

Repair/replacement/rewinding buckboost transformer of 45 to 100 KVA capacity complete all as specified and directed. Make & type as per existing.

Repair/replacement PCB (printed circuit board) of suitable size & capacity complete all as specified and directed or as per existing.

Repair/replacement PCB connector of suitable size & capacity or as per existing.

Replacement of servo motor 3 Kg torque. Make & type as per existing.

Replacement of servo motor 10 Kg torque. Make & type as per existing.

Replacement of RC network for 3 Kg Motor.

Replacement of RC network for 10 Kg Motor.

Replacement of Drive assembly upto 100 KVA per phase

Replacement of low cut switch suitable size & capacity complete all as specified and directed or as per existing.

Replacement of high cut switch suitable size & capacity complete all as specified and directed.

Replacement of rewinding dimmar (variable transformer) of 45 to 100 KVA capacity complete all as specified and directed.

S&F in replacement of MCCB ,4pole, 415 Volt grade, AC 160 amp 16KA microprocessor based including taking down old unserviceable MCCBs complete all as specified and directed.

All as per item No 26 above but 75 Amp.

S&F in replacement of LT bushing complete with spindle, bushing washers, bushing rod (brass), metal part, gasket set, nuts, bolts and washers for 45 to 100 KVA capacity any type of stabilizer at site /in workshop complete all as specified and directed.

Rectifying and arresting the oil leakage of voltage stabilizer of any capacity, disconnection of LV ends, opening the top cover by using tripod, chain & pulley after removing of all fitments, replacing the components of the stabilizer such as gasket 'O' rings etc. Rectify the leakes in a variety of areas such as radiator fins, flanges, valves, fastener assemblies, oil leakage through pin hole/ crack joint, drain valve, radiator valve, oil leakages through gasket joint etc complete.Repair leakage by 'M' seal Monoplast where ever necessary including welding/ Brazing, testing complete. Refixing the top cover and all fitments, LV connection and testing complete all as specified and directed .

Supply & filling of transformer oil in transformer in situ/at site for toping up the level of oil having dielectric strength 40 - 60 KV during filling after initial filtration conforming to IS-335. Transformer oil shall be supplied in sealed container and empty barrel of transformer oil will be deposited by contractor in E/M store yard complete all as specified and directed. Make :- HP/ BPL/ IOC.

Dehydration/ filtration of transformer oil of existing voltage stabiliger installed at site with portable plant to improve the dielectric strength 40 to 60 KV during filling after initial filtration including testing of dielectric strength after dihydration at site complete all as specified and directed.

Painting of voltage stabilizer indoor/ outdoor of capacity 45 to 100 KVA on plinth/ pole/ in workshop with one coat of synthetic enamel paint with compressor spray Gun after removing all dust, Rust, paint shall confirmed to IS-2032 and writing SM & MES No with letter not less than 50mm with white paint on location complete all as specified and directed.

Cutting of worn out aluminium cable terminal lugs from the LT cable, crimping of new aluminium cable core, lugs suitable size and fixing with stabilizer, terminal stud including cutting/dressing of cable, excavation surface after providing redressing of excavated surface after providing sand cushioning and brick protection complete all as specified and directed.

M&L for earthing complete with galvanised MS earth plate of size 600 x 600 x 6mm thick burried directly in geound not less than 2.25 Mtr below ground level, earth plate placed on all side with charcoal mixed with salt to a thickness of 150mm in layers, connected by GI earth strip of size 32 x 6mm thick, soldered and revetted to earth plate. GI earth strip will be protected by using 40mm bore GI Pipe (light grade) from test point to main board. The earthing includes PCC pit chamber, RCC pit cover and frame, watering pipe GI light grade 20mm bore, funnel with wire mess with necessary earth work including disposal of surplus soil to a distance not less than 50 Mtr etc complete all as specified and shown in electrical plate No 3 of SSR Part-I complete all as specified and directed.

M&L for testing of old earthing using calibrated earth tester & submitting result to Engr -in -Charge. Earthing which showing much more results as specified in IS rule and disconnetivity should be replaced with new earthing items are considered as below complete all as specified and directed. Note : (i) Watering of earthing with 2 Buckets (30Ltrs) water mixed with salt (total 5Kg) shall be carried out one day before the testing & the cost of the same shall deemed included in unit rate quoted.

Supply & fixing for GI strip 32x6mm on wall/batten or recessed or buried in ground complete all as specified and directed.

M&L for pouring of Sodium Meta Hexa Phosphate in the well complete all as specified and directed.

M&L for lifting out submersible pumps set from bore well complete with column pipe steel rope, submersible cable including commissioning testing the same after developing the borewell complete all as specified and directed.

Transportation charges for Air compressor/pump sets including all connected tools and materials To & From as per site position/requirement complete all as specified and directed.

Development of bore well by Air compressor capable to work at pressure gauge approx 300 to 500 PSI and capacity approx 1000 cfm continously for 48 hours to clean the slots of the pipe and to explore the possiblity of recouping of well with natural water table complete all as specified and directed.

Development of bore well by over pumping for 48 hours to clean the slots of the pipe and to explore the possiblity of recouping of well with natural water table complete all as specified and directed.

All as per srl item No 41 above but for 24 hrs if required on the basis of out put results.

M&L for testing of yield of well by means of 'V' notch, necessary T&P and equipments complete all as specified and directed.

Running of developed bore for 16 Hrs contnous to check the potability of water after and including lowering the pump set of desired capacity complete all as specified and directed.

M&L for replacement of MS nut bolt with washer of any size complete all as specified and directed.

M& L for replacement of rubber packing flange 80 mm dia complete all as specified and directed.

M&L for replacement of rubber packing flange 100 mm dia complete all as specified and directed.

M&L for replacement of rubber packing flange 150 mm dia complete all as specified and directed.

Providing of water proof joint for submersible cable any size complete all as specified and directed.

Supply and fixing in replacement of Electric cable for submersible type flat 3 core 16 Sqmm stranded copper conductor PVC sheathed cable complete all as specified and directed.

All as per Ser item No 50 above but size 10 Sqmm 3 core.

Supply & lowering in replacement of MS column pipe in standard length of 3.0 mtr, heavy duty duly threaded at ends with provision of MS flange duly drilled and welded, supported with 4 nos welded MS flat strips at each flange of cross section 40 mm x 5 mm thick of following sizes complete all as specified and directed. 150 mm dia

All as per item No 52 but size 100 mm dia

All as per item No 52 but size 80 mm dia

M&L for clamps and bore covers from structural steel section including nuts, bolts, washers, welding, bending cold or hot , drilling holes for bolts, in any shape or size as indicated or directed and including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Testing of drinking water (chemical analysis) as per IS : 10500 from authorised / approved lab after taking the sample from Pump houses in steralised container as per guideline of medical authority complete all as specified and directed. Make of Lab - All india institute of hygine aned public health Notes :-If contractor do not sujbmit the testing report within one week after testing is completed as per norms a penalty of Rs 1000/- per day for delay for submission of report will be levied on the contractor.

S&F in repair fully automatic star delta starter for submerssible pump set including connecting all incoming and outgoing copper wire complete all as specified and directed. Make- L&T cat part No-MU-G 30.

Supply, installation, commissioning and testing submersible pump set of capacity 10 HP at 86 Mtr head inside the bore well comprising of SS impellors in CI casing with stainless steel shaft, leaded bronze bearing / bushes stainless steel shaft, sleeve complete all as per IS 8034 of 1989 complete with submersible motor AC 3 phase, 50 Hz, 380 to 440 Volt of 10 HP stainless steel tubing as per IS. complete all as specified and directed.

M&L for pressure gauge size 100 mm dia round,range 0-10 Kg/cm2 complete with air cock for 15 mm dia GI pipe complete all as specified and directed. Make- H guru/Japson

Supply & fixing in replacement sluice valves 150 mm dia class PN-1.0 , IS-14846 with flanged ends, stainless steel spindle and iron wheel including nut bolts and rubber packing complete all as specified and directed. Make Kirloskar /Upadhaya /GDPA/Kartar

Supply and fixing of aviation light with all necessary connection complete all as specified and directed Make-Bajaj/Crompton/Philips/shakti cat No SZPALMX-1

Supply and fixing of 2.5 sqmm 2 core copper flexible cable with suitable clamps complete all as specified and directed. Make-Havells/Finolex/Polycab

S&F in repairs MCCB TP, 415V, 100 Amps with breaking capacity 10 KA complete all as specified and directed. Make- L&T/Legrand/Siemens

S&F in repairs MCCB TP, 415V, 200 Amps with breaking capacity 25 KA complete all as specified and directed. Make- L&T/Legrand/Siemens

Supply installation, commissioning & testing (in replacement ) of LT Bus Bar Panel of size 650mmX600mmX300mm ,made out by CPRI approved panel manufacturer 415 volts, TPN wall / floor mounted on suitable angle iron frame outdoor type cubical made out of 2 mm thick CRCA sheet weather, dust & vermin proof with rubber gasket with high class powder coating internally & externally fixing in position by provision of nut and bolts & addition/ alteration required for fixing existing cables and connecting the all incoming/outgoing cables by suitable size of aluminium lugs stands nuts, bolts & washers including to accommodate properly following control switches:- (a) Aluminium bus bar TPN 200 Amps rating made of high conductivity aluminium strip of suitable length with sleeves.- 01 Set complete all as specified and directed

commercial construction