Repair maintenance of 11 KV Transformer and allied work under GE (N) Ahmednagar

Amount

M & L for repair of LT Panel board of any size with replacing the unserviceable MCCB,MCB,switch fuse unit , change over ,Busbar,etc jointig cable with proper lugs ,nut , bolt and washers, cleaning the panel by using of CRC Soluation and repairing thhe panel door by using hinges and repairing the lock system, welding etc painting the LT Panel wit one coat of primer & two coat of synthetic enamel paint as approved etc complete all as specified and directed by Engineer-in-Charge. Note:(i) MCCB,MCB,Switch fuse unit and change over switch measured and paid separately. (ii) Labour for MCCB, MCB, Switch fuse unit and change over switch measured and paid separately. (iii) Rate of new Busbar, lugs,CRC Solution,nut,bolt, painting etc and washers are deemed to be included in quoted rates.

Supply and fix in for replacement rewirable switch fuse unit,of sheet metal , triple pole and neutral, 415 Volts grade, 63 Amps capcity including neccssary connection with suitable size of copper cable etc complete all as specified and directed by Engineer-in-Charge.

All as Per item No 2 (here-in-before) but 100 Amps capacity.

Supply and fix in repairs change over switch existing panel, wall or LT pole of any size and any type on load type, triple pole and neutral, 400 Amps, 415 V, 50 Hz front handle operated, including connecting and testing etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in repairs change over switch existing panel, wall or LT pole of any size and any type on load type, triple pole and neutral, 400 Amps, 415 V, 50 Hz side handle operated, including connecting and testing etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in existing panel board for replacement of Switch Disconnector fuse (Cubical with HRC Fuse) Tripple pole and neutral 100 Amps ,415Volt,50HZ,AC 23A, conforms to IS:13947-3, fixed in existing Panel and connecting etc complete all as specified and directed by Engineer-in-Charge.

Supply and fix in in existing panel board for replacement of Switch Disconnector fuse (Cubical with HRC Fuse) Tripple pole and neutral 200 Amps ,415Volt,50HZ,AC 23A, conforming to IS:13947-3, fixed in existing Panel and connecting etc complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in existing panel board for replacement MCCB, 4 Pole, 400 Amps , with breaking capacity 36 KA , fixed type(HBC Series),adjustable type thermal setting 70-100% and magnetic adjustable 5-10 times AC 415 volt ,50 HZ conforming to IEC:60947-II/IS:13947-II and connecting etc complete all as specified and directed by Engineer-in-Charge.

All as per item No 8 (here-in-before) but 200 Amps 25 KA breaking capacity.

All as per item No 8 (here-in-before) but 100 Amps 25 KA breaking capacity.

All as per item No 8 (here-in-before) but 100 Amps 25 KA breaking capacity.

Material and labour for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick, buried vertically in ground (Each pit not less than 2.25 mtrs deep below normal ground level with top edge of plate not less than 1.50 M below normal ground level) connected to GI strip 32 x 6 mm , by means of bolts, nuts, and check nuts and washers etc encased in GI protection pipe 40 mm dia light grade pipe for protection of GI earth strip both to be provided to the extet of 7.5 meters, all as shown on electrical plate No 3 of MES SSR - 2004 Part - I, GI protection pipe buried in ground, laid under floors / plinths or mixed on walls / pole etc or concealed in walls etc; with provision of mixture of charcoal dust and common salt packed upto minimum 150 mm all around the earth plate, including PCC 1:2:4 type B-1 earth pit with M.S angle iron frame, cast iron cover with locking arrangement, with GI 20 mm dia medium grade pipe and MS funnel with wire mesh for watering arrangement, including necessary excavation and earth work in any type of soil / strata and testing on completion etc complete all as specified and directed by Engineer-in-Charge. Note:- i) Cost of GI strip 32 x 6 mm and protection pipe 40 mm dia is deemmed to be included in rate quoted ii) Excavation and returning filling of Soil any type is deemed to be included in rates.

S&F in replcement of vertical type air break switch, gang operated, tripple pole, mechnically operated, outdoor type, with all fittings and accessories mounted on and including HT 11 KV porcelain insulators and steel channel frame, GI operating rod 25 mm dia of suitable length to worked from ground, including locking arrangements , suitable for 11000 volts, 400 Amps current rating complete including dismantling existing one etc complete all as specified and directed by Engineer-in-Charge.

S&F drop out fuse unit, explusion type for out door air break gang oprated switch, single pole mounted on and including insulators for 11 KV working pressure fixed to and including MS channel with nuts, bolts and washer etc synthetic bounded fuse tube complete with line capcity suitable for current carrying capacity upto 100 Amps all as directed including taking down old one etc complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of HT 11 KV out door non-linear type lightening arrestor with mountings, accessories complete fixed on cross arms of two pole structure / GI flat strip and connect with same size of ACSR conductor encashed in PVC alkathine pipe with all fittings connected to earth strip with nuts, bolts and washers, transmission class having discharge capacity of 65 KA and rupturing capacity 5 KVA and suitable for working pressure 9 KV RMS compelete including taking down old lightning arrestor all as specified and as directed including dismantling existing one etc complete all as specified and directed by Engineer-in-Charge.

M&L for cable jointing kit for 11 KV grade cable for straight through heat shrinkable joint suitable for XLPE armoured aluminium conductor cable of size 3 core 120 to 185 Sqmm etc complete all as specified and directed by Engineer-in-Charge. Make: Dension/ M Seal/Siemens

M&L for end termination cable jointing kit for 11 KV grade cable heat shrinkable joint, out door suitable for XLPE armoured aluminium conductor cable complete with jointing materials and accessories suitable for 3 core 120 to 185 Sqmm etc complete all as specified and directed by Engineer-in-Charge.. Make: Dension,M Seal/Siemens

Supply, erecting and fixing in true vertical position of steel tubular swaged pole, 11 mtr long complete with cast iron base plate, finial taper plug, bolt, nuts and screws as specified and of type 410 SP-31, conforming to relevant IS, including one primer coat of red oxide and two coats of aluminium paint and two coats of bituminous paint inside and outside of botton portion up to 1.8 mtr length all as specified and provide circular bend 1 No of width 2 cm complete all as specified and directed. (Excavation and earth work , foundation concrete and PCC coping shall be measured and paid separately)

M&L for cement concrete (1:4:8 ) type D2 using graded stone aggregate as in foundation for pole including necessary form work etc complete all as specified and directed by Engineer-in-Charge.

M&L cement concrete (1:3:6 ) type C1 using graded stone aggregate as in foundation for pole including necessary form work etc complete all as specified and directed by Engineer-in-Charge.

Repair / Overhauling of air break switch by replacing stationary and moving contacts, flexible copper chord, GI nuts, bolts etc including alingment for smooth functioning from ground level all as required at site and etc complete all as specified and directed by Engineer-in-Charge.

Supply & fix LT line seperator 3/4 lines made of high quantity PVC material to provide 300 mm distance between phase to phase and neutal or as per sit reuirement etc complete all as specified and directed by Engineer-in-Charge.

Decanning the transformer oil from leaking transformer by opening the stop valve.Checking for leakages, arresting the leakages, replacing cork sheet gasket 5 mm thick,bushing,washer, HV/LV Road,tapchanger gasket, reassembling the transformer completely refilling transformer oil, connecting HT / LT connection etc complete all as specified and directed by Engineer-in-Charge. NOTE:(i) Spares required shall be measured and paid separately under relevant. (ii) Topping of transformer oil will be measured and paid separately. (iii) Gasket, cork sheet,washers are deemed to the quoted rates.

Material only in replacement of silica gel including cleaning the breather etc complete all as specified and directed by Engineer-in-Charge.

Material only in replacement, breather assembley with silica gel etc complete all as specified and directed by Engineer-in-Charge.

Material only in replacement of HT bushing, porcelain vitreous brown body suitable for 11 KV as per IS 3347 etc complete all as specified and directed by Engineer-in-Charge.

Material only in replacement of LT bushing, porcelain vitreous brown body 1100 V grade as per IS 3347 etc complete all as specified and directed by Engineer-in-Charge.

Supply only in replacement of HV rod, brass, 12 mm dia, 300 mm long with brass nut, 2 Nos and washers complete all as directed.

Supply only in replacement of LV rod, brass, 15 mm dia, 300 mm long with brass nut 2 Nos and washers etc complete all as specified and directed by Engineer-in-Charge.

M & L for taking down carefully transformer of following capacity, any make, any type from pole / plinth/ base, disconnecting HT & LT side connections, earthing strip of transformer, supporting angles, cross arm, shifting / transporting transformer carefully from the site to the workshop minimum 30 Kms from site opening the top cover of the transformer, bushing,removing the tap changer, conservator,breather assembly, draining of oil from the transformer, lifting the core complete taking out defective coils from the core, cleaning the tank and reassembling the transformer after carrying out the repairs/replacement of worn out part, ovening the complete unit till to get desired megger value, transporting returning back to the site installing re-commissioning and testing of the transformer at its original place, connecting up HT & LT sides, earthings, supports / cross arms etc all as directed by EIC (Note : (i)Spares, Rewinding of transformer if will be measured and paid separately under respective items . (ii) Reinsulation & heating of coil is including of quoted rate. (ii) Insulating oil will be measured and paid separately. (iii) Painting of transformer is including of quoted rates

(a) Transformer of capacity 50/100KVA

(b) Transformer of capacity 200/250 KVA

(c) Transformer of capacity 300/315 KVA

(d) Transformer of capacity 400/500 KVA

M&L for rewinding of old/burnt out coils of transformer by super enamelled copper winding wire/strips of appropriate size of superior quality including insulating, varnishing, heating, coil in position and charging completely etc complete all as specified and directed by Engineer-in-Charge.

M&L for rewinding of old/burnt out coils of transformer by super enamelled Aluminium winding wire/strips of appropriate size of superior quality including insulating, varnishing, heating, coil in position and charging etc complete all as specified and directed by Engineer-in-Charge.

Supply & filling new insulating oil conforming to IS 335 for transformer etc complete all as specified and directed by Engineer-in-Charge.

Labour only for dehydration filtration and cleaning of transformer oil of 33 KV / 11KV power transformer / distribution transformer / HT switchgear till achievement of die-electric-strength of 56 KV for new insulating oil and 45 KV for existing oil at 2.5MM Gap etc complete all as specified and directed by Engineer-in-Charge.Note : Toping of Transformer oil shall be measured and paid separately.

Excavation in trenches not exc 1.5 meter wide and not exc. 1.5 mtr in depth for laying of under ground cable, pole foundation and stays etc and getting out in hard / dense soil etc complete all as specified and directed by Engineer-in-Charge.

Returning and filling in, including spreading and levelling, water and well remming in layers not exc. 25cm etc complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point etc complete all as specified and directed by Engineer-in-Charge.

Supply, laying, testing & commissioning of HT 11 KV (Earthed) XLPE insulated screened PVC bedded, electric power cable (heavy duty) with aluminium conductor 11000 volts grade,circular screened with extruded semi conducting compound in combination with copper tape , inner sheath of PVC tape galvanized steel strip flat , around and overall PVC sheathed, armoured conforming to IS 7098 Part II, 1985 amended upto date, of size 3 core 95 Sqmm, ISI marked, laid in trenches or passing through pipes/ducts including taking down old cable of any size etc complete all as specified and directed by Engineer-in-Charge.. Make : Polycab/Glostar/Incab Note :- 1. Excavation and earthwork , sand cushioning , GI pipe, cable protection will be measured and paid for separately 2. Cable shall be tested at high voltage test before & after laying. 3. No straight through joint will be permitted inside pipe or duct. 4. Cost of straight through if any deemed to be included in cost of cable.

All as per item No 42 (here-in-before) but size of cable 120 sqmm 3 core.

All as item No 42 (here-in-before) but size of cable 150 sqmm 3 Core

Supply & laying of DWC(Double wall corrugated) HDPE pipe ISI marked of outer dia 90 mm and Inner dia 75 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable icluding coupler and bends etc complete all as specified and directed by Engineer-in-Charge. Make : Suprime/Finolex/Prince/Jain

Supply & laying of DWC(Double wall corrugated) HDPE pipe ISI marked of outer dia 110 mm and Inner dia 95 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable icluding coupler and bends etc complete all as specified and directed by Engineer-in-Charge. Make : Suprime/Finolex/Prince/Jain

Material and labour for spray painting the LT Steel tubular pole,9 mtr. with two coats of synthetic enamel paint including prepartion of surfaces,Scraping the old paint and writing pole No in Black letter under yellow circle etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for spray painting the LT Steel tubular pole,11 mtr. with two coats of synthetic enamel paint including prepartion of surfaces,Scraping the old paint and writing pole No in Black letter under yellow circle etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for spray painting the LT Steel tubular pole,. 2 Pole with two coats of synthetic enamel paint including prepartion of surfaces,Scraping the old paint and writing pole No in Black letter under yellow circle etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for spray painting the LT Steel tubular pole,9/11 mtr. 4 Pole structure with two coats of synthetic enamel paint including prepartion of surfaces,Scraping the old paint and writing pole No in Black letter under yellow circle etc complete all as specified and directed by Engineer-in-Charge.

M&L for pin type, porcelain, vitreous, brown or green insulator including one galvanised mild steel spindle, steel washers and one galvanised nut of size 150mm height, 150mm dia for 11000 volts grade etc complete all as specified and directed by Engineer-in-Charge.

M& L for disc type, pocelien, vitreous, white or brown 145mm hieght, 255 mm dia ball and socket type complete with tension assembly clamps for conductor for 11000 volts grade single disc assembly etc complete all as specified and directed by Engineer-in-Charge.

Supply and stringing ACSR (Weasel/ Ferret) for over head line securing on pole complete including binding wire, jointing sleeves aluminium tap and PG clamp etc of any size etc complete all as specified and directed by Engineer-in-Charge. (Note :- (a)jumper on cutout point/2 pole structer/4 pole structure shall be provided with PVC insulated sleeve. (b) Rate is inclusive of jumper & tree branch cutting to make a safe distance from over head line.)

M&L for restringing of LT over head line consisting of 4/5 conductors by dismantling taking down, repairing wherever required including cutting, re-joining and restringing in situ, with proper sag, binding to insulator with and including aluminium binding wire etc complete all as specified and directed by Engineer-in-Charge.

M&L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, botls, washers, welding bending cold or hot, drilling holes for bolts, in any shape or size as indicated or irected and inclusive of one coat of red oxide primer, one under coat and one inishing coat of aluminium paint etc complete all as specified and directed by Engineer-in-Charge.

S&F stay assembly complete with accessories as shown in Electrical Plate No 1 of SSR 2009 (Part I) using stay rod 20mm dia, including clamps made out of 50 x 6mm MS flat, MS galvansied stay plate 300mmx 300mm x 6mm and galvanised thimble including insulator 90x140mm etc complete all as specified and directed by Engineer-in-Charge.. (loop type insulator, stay clamps, excavation and concrete shall be measured and paid separately

M&L for prunning and removing of tree branches touching to electric over head lines wild growth around LT /HT over head lines and around pole and stay complete to make clear span of 1.5 Mtr of tree both side of the OH line with JCB, Cutter and all tools, plants etc complete all as specified and directed by Engineer-in-Charge. Note : (i) Distance between pole to pole will be measured and paid. (ii) Any breakdown of line caused during punning shall be made good without any extra cost. (ii) Prunning of tree to be done twice a year (before & after rainy season) (iii) The contractor has to ensure the proper safety of the tradesmans to avoid any mishappening. If any mishappening occures the contractor will be solely responsible for it.

Supply and spreading in electrical outdoor installation yard, stone aggregate of size 20 mm at 11KV substations / Near DP structures after through cleaning, anti grass treatment etc complete all as specified and directed by Engineer-in-Charge.

Supply and spreading in electrical outdoor installation yard, stone aggregate of size 40 mm at 11KV substations / Near DP structures after through cleaning, anti grass treatment etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for spray painting the 11 KV transformer upto 250 KVA capacity with two coats of synthetic enamel paint including prepartion of surfaces,Scraping the old paint and writing SM MES No in Black letter etc complete all as specified and directed by Engineer-in-Charge.

Material and labour for spray painting the 11 KV transformer above 250 KVA capacity with two coats of synthetic enamel paint including prepartion of surfaces,Scraping the old paint and writing SM MES No in Black letter etc complete all as specified and directed by Engineer-in-Charge.

An amount of Rs 72,415.00 shall be deducted from BOQ on account of schedule of credit

AZAD SERVICES

BHAVIN INFRA

R. T. Saluji

vedant engineering enterprises