PROVN OF 250 KVA ELECTRIC TRANSFORMER 250 KVA DG SET AND GAS PIPE LINE FOR OXYGEN GENERATION PLANT 400 LPM AT MILITARY HOSPITAL PATIALA UNDER GE NORTH PATIALA

Amount

Supply, installation, commisioning and testing of diesel engine driven eco friendly silent generator set water cooled of capacity 250 kVA, 415 Volts, 3 phase 4 wire, 50 Hz, AC supply complete including engine, alternator mounted on common base frame fabricated from steel chanel of suitable size in acoustic enclosure. Engine and alternator shall directly coupled with flexible coupling including with anti vibrating mounting pads as per manufacturer instruction/design complete with pre wired control panel and engine as per IS 10001/10002, 1981(R) and ISO 3046/BS 5514. Aternator as per IS:13364 complete with control relay automatic start on main failure panel and built in fuel tank etc with including following specification/features all as specified and as directed :-

(a) Diesel Engine :- Diesel engine water cooled of adequate capacity not less than 300 DHP for 250 KVA alternator with following provision :- (i) Radiator (ii) fly wheel (iii) air cleaner (iv) Oil Pump (v) Electric starting system with heavy duty maint free battery and battery charging alternator (vi) Temp meter and oil pressure gauge (vii) Exhaust system of silent DG set shall be provided as per OEM tech (ix) Engine safety sensor ( LLOP & HWT) (x) Lub oil cooling system (xi) Electrinic governor ; Engine protection device against low lubricating oil pressure or high temporature and over speeding of engine and emergency stop push button out side the enclosure of DG set.

(b) ALTERNATOR :- Alternator capacity of 250 KVA/200 KW output at power factor 0.80 AC, 3 phase, 4 wire, 415 Volts, 50 Hz at 1500 RPM, screen protected, revolving field, self excited, self regulated through an AVR. The alternator has the following features : - (i) H class insulations. (ii) Plus/minus 1% of voltage regulation (max) in static condition.

(c) CONTROL & AMF PANEL BOARD :- (i) The control panel is manufactured with 16/18 guage CRCA sheet and is powder coated for a wheather proof and long lasting finish. The control panel/AMF panel consists of Microprocessor based DES 9 electronics controller, MCCBs of suitable rating, Key switche, Push button (Starter), LED battery charging alternator fail indication, current transformer, instrument fuses, Sound proof and weather proof encosure with safety features. (ii) Indicating lamp RYB - 03 Nos (iii) The AMF panel consist of MCCB's,power contactor of suitable capacity,Key switcyhes/Auto start Generator set controller, Multy functional meter displaying Current, Voltages, KW, PF, Frequency and KWH. (iv) Suitable size power cable copper conductor PVC insulated for connection alternator to control pannel and AMF panel.

(d) Essential Accessories : (i) Fuel Tank : Sub Base fuel tank of 14 SWG MS sheet of adequate capacity. (ii) Base Rail : Base rail with integral fuel tank is provided. (iii) Battery : 12 Volts, 180 Ah 02 Nos maint free will be provided.

Note:- (i) The load test for 12 hrs shall be carried out by the contractor its own cost after completion of entire work. (ii) Necessary instruments consumable stores like engine oil, DHPP, Grease etc and appliances required for carrying out test shall be provided by the contractor and cost for this is deemed to be included in the quoted rate.

Supply , installing, testing and commissioning of outdoor type step down transformer 11000/433 volts (at no load), AC , 3 phase 50 Hz , copper wound type complete with standard fittings, 11 KV 3 phase , LT 433 volts, 3 phase 4 wire with off load tappings on HT side to vary secondary voltage within limit, all as per IS: 1180 of capactiy 250 KVA level 2, core type copper wound,oil immersed, naturally cooled, oil nature,air nature(ONAN) with external cooling tubes/fins delta connected on primary side (HV) and star connected on secondary side(LV) in accordance with vector symbol DYN-11(Vector group)with neutral brought out on secondary side (LV side ) and having tapping at ±5%HV side to be changed by means of hand operated off load tap changer gear. the maximum temparature rise should not exceed 45 degree celsius in oil and 55 degree celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temparature of 40 degree celsius. The transformer shall be IS 1180 marked and shall comprise of the following :- (a) 3 Nos porcelain bushing with arcing horn on HV side suitable for 11 KV complete with bushing,copper rods, nut and washers.

(b) One cable box on LT side (secondary side ) consisting of 04 No of porcelain bushing with copper rod , complete with nuts and washers with two numbers cable glands suitable for reception /taking out of XLPE insulated heavy duty armoured cable including glands, joints and jointing material complete. (c) Oil conservator with filter type drain valve and oil level gauge (d) Dehydrating breather with first fills dehydrating agents (silca gel) (e) Explosive vent (f) Thermometer pocket on tank cover (g) One number 100 mm dia, dial type thermometer, vapour pressure type having range 0-120 degree celsious wth metal guard having max perimeter reading tempreture indicator with resisting device for transformer (h) Two earthing terminal on tank cover to facilitate fixing of 32x6 mm GI earth strip for earhting of neutral and body

(j) Rating plate and terminal marking plate (k) Oil level gauge (l) Oil drain filter valve (m) Lifting legs (n) Oil filling holes with cap/plug with connecting plate complete (o) Air release plug (p) Four plain solid cost steel detachable rollers (q) Extra bushing for neutral, outside LT cable box for proving independent earthig for neutral (r) First filling new and unused transformer oil IS-335/93(forth version) marked (make -HP/power oil or equivalent as approved by GE) filtered and tested dielectric strength at 2.5 mm air gap between testing electrode asper IS 335. Note: (i) Certification of die electric strength shall be submitted by the cotractor after filling the oil. (ii) The transformer should be Energy Efficient level 2. (iii) The approval of transformer will be accorded by AO.

M&L of XLPE insulated armoured electric power HT cable (heavy duty) with stranded aluminium conductor 11000 Volts earthed grade of cross sectional area 120 Sqmm 3 core complete laid in trench/on wall/pole complete all as specified and directed. Note : Earth work shall be measured and paid seperately.

Excavation in trenches in soft / loose soil not exceeding 1.5 mtr wide and 1.5 mtr deep and getting out for laying of HV cables complete all as specefied and as directed.

Excavation in trenches in soft/loose soil n.exe 1.5 mtr wide and exceeding 1.5m deep but n.exc 3.00m deep and getting out for laying of cables complete all as specefied and as directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 cm in soil complete all as specified and as directed.

Removing surplus spoil to a distance not exceeding 50 m and depositing where directed at a level n.exc 1.5m above the starting point in soil complete all as specefied and as directed.

Material and labour for precast concrete cable covers class class HV, type 1 with peak, size 300mm x 180mm x 40mm laid dry in trenches for cable protection all as specified and as directed.

Clean dry sand laid in trenches/ducts for bedding and cushioning to cable, 8 cm thick before laying the cable and 15 cm thick after laying the cable including punning down the sand to over all 18 cm thickness, levelling and consolidation, complete all as specified and as directed. Note:- Consolidated / punned thickness of 18 Cms will be measured and paid.

M&L XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 240 sq. mm 3.5 core complete laid in trenches/on wall/pole complete all as specified and as directed. Note : Earth work shall be measured and paid seperately.

M& L XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 95 sq. mm 3.5 core complete laid in trenches/on wall/pole complete all as specified and as directed. Note : Earth work shall be measured and paid seperately.

M& L XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 35 sq. mm 3.5 core complete laid in trenches/on wall/pole complete all as specified and as directed. Note : Earth work shall be measured and paid seperately.

Material and labour for precast concrete cable covers class LV, Type 1, flat, size 300mmx l80mm x 40mm laid dry in trenches for cable protection all as specified and as directed.

Supplying, laying, jointing, testing and commissioning of XLPE insulated armoured electric power LT cable (heavy duty) with stranded copper conductor 1100 Volts grade of cross sectional area 95 Sqmm 4 core complete laid on wall/pole complete all as specified and as directed. Note : Earth work shall be measured and paid seperately.

Supplying, laying, jointing, testing and commissioning of XLPE insulated armoured electric power LT cable (heavy duty) with stranded copper conductor 1100 Volts grade of cross sectional area 16 Sqmm 4 core complete laid on wall/pole complete all as specified and as directed. Note : Earth work shall be measured and paid seperately.

Supplying, laying, jointing, testing and commissioning of XLPE insulated armoured electric power LT cable (heavy duty) with stranded copper conductor 1100 Volts grade of cross sectional area 6 Sqmm 4 core laid on wall/pole complete all as specified and as directed. Note : Earth work shall be measured and paid seperately.

M&L for providing platform for placing of Transformer size of 3.0 x 2.5 mtr with height of 900mm above GL and 300mm below GL with PCC 1:2:4 type B1 as in foundation and platform including necessary flat angle iron post (06 Nos) 40x6 mm and XPM for fencing around the transformer platform 1.50m high and MS gate 1.00m x 1.50m made of angle iron, MS flat and MS rod with handle and locking arrangements, including aluminium painting complete all as specified and as directed.

M&L for providing platform for placing of DG Set size of 5x 2 mtr with height of 350mm above GL and 300mm below GL with PCC 1:2:4 type B1 as in foundation and platform including ramming consoldation of excavated surface and finishing the exposed concrete surface with 5mm thick cement plaster 1:3 including two coats of cement base paint over a coat of primer complete all as specified and as directed.

S &F Prestressed concrete pole, 11.0 metres long, 152mm x 152mm at top and 152mm x 260mm at bottom class 9 for making two pole structure complying with requirement of relevant IS and including marking alternate RED and BLACK strips 30 cm high each , total of 8 Nos , commencing from the top of PCC coping with two coats of synthetic enamel paint over a coat of primer and writing pole Nos (letters and figures) (Block, Roman, Italic or Indian) of size as directed with synthetic enamel paint complete all as specified and as directed. Note:Earth work, PCC,GOD,MS work etc shall be measured and paid seperately under relevant items.

Cement concrete 1:3:6 type C-2 using 40 mm graded crushed stone aggregate in foundation filling & mass concrete for poles/struts/stays assembly including provision of necessary form work finishing the exposed surface even and smooth in cement mortar 1:3 and applying two coats of white wash to the portion of PCC coping above ground level complete all as specified and as directed.

Supply and fix switch gang operated, triple pole with drop out fuses, mechanically operated , mounted on fifteen (15) insulators and steel frame with operating mechanism and operating rod of GI tubing 25 mm bore medium grade with necessary clamps , to be operated from ground level 11000 volts grade working pressure and current rating up to 200 amps complete all as specified and as directed. Make – Haryana Electricals, JB, PACTIL .

M & L for Cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections incl nuts, bolts, washers, welding, bending cold or hot,, drilling holes for bolts in any shape or size as indicated or directed and inclusive or one primer coat, one under coat and one finishing coat of super enamel paint complete all as specified and directed.

Supply and fix lightning arrestor 11 KV(rms) having discharge capacity 65 KA, “POLYMERIC HOUSING” including necessary connections with HT over head lines complete all as specified and as directed. Make- Areva/Alsthom/Oblum

Supplying and fixing outdoor cable end terminal kit heat shrinkable type in repair suitable for XLPE cable 11 KV 120 sqmm 3 core complete all as specified and as directed. Make : M-Seal / Denson / Reychem.

M&L GI tube light grade (ISI marked) 100mm bore laid in trenches across road/nallah or fixed along with wall/pole including two Nos clamp,made out of FI of 40 x 6mm with nuts, bolts and washers or laid in floors for cable protection complete all as specified and as directed.

M&L GI tube light grade (ISI marked) 40 mm bore laid in trenches across road/nallah or fixed along with wall/pole including two Nos clamp,made out of FI of 40 x 6mm size with nuts, bolts and washers or laid in floors for cable protection complete all as specified and as directed.

Supply installation, testing and commissioning LT Feeder piller board out door type cubicle panel boardsuitable for 3 phase,4 wire 415 volt 50 hz factory febricated approved CPRI powder coated made out of 3.0 mm thick CRCA sheet and MS angle iron sectiom 40X40X6mm frame with front and back openable double door system with locking arragement louver and air vent gaket for netural flow of air with conopy, inner compartment made out of 2 mm the CRCA sheet duly compartmentalized for each MCCB of incoming and outgoing with lockable arragement with alluminium bus bar three phase and neutral of capacity of 600 amp marked red, yelllow, black and blue inslulators, made of high strength insulated material suitable 1100 voltage all controll PVC wires shall be with 2.5 sq mm multistrand copper conductor and shall be properly bunched, tied, frerruled for proper indication , fixed on PCC foundation complete with following accessories:- (a)Incoming : MCCB 400 Amps Microproccesor based adjustable overload setting type 415 Volts,36KA, 4 pole.-01 No. OUT GOING:- (a) MCCB 315 Amps thermal magnetic released, Adujustable overload setting type 4 pole 415 Volts, 25 KA - 1 Nos

Earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to using galvanised iron strip 32×6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion.

Earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion

Earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised iron strip 25x4 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion.

Earthing complete with copper plate 60cm×60cm ×3.15mm thick used as earth electrode, buried directly in ground (earth pit not less than 4.5 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to 20×3mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion

Material and labour for under road boring with and including 80mm GI tube light grade for passing through of cable/pipe etc all as specified and directed.

M & L for Voltage stabilizer for automatic operation servo controlled 3 phase 4 wire, naturally oil cooled indoor and balanced type, designed for input variation between 340 V to 460 V with output voltage stabilized at 415 volts with accuracy ± 2.5% and speed of correction 8 Volts per second of capacity 75 KVA. The voltage stabilizer should have degree of protection IP-30, Copper winding, over load cut off and short circuit protection, low/high voltage protection and suitable for working smoothly at ambient Temp -20 degree C to 50 degree C" complete all as specified and as directed.

Supplying of following sizes of Hot dip Galvanized CABLOFIL wire mesh cable trays. It shall be manufactured with a longitudinal 'T- welded' safety edge.Trays shall be constructed with 50 X 100 mm mesh configuration. All Accessories including couplers (CE25+CE30+BTRCC screw-based combination system or EDRN fast coupling) and mounting accessories (Mechanically tested & supplied by cable tray manufacturer must be used) are required of same finish as per site requirement.Trays should comply to standard EN ISO 14 61: at least 550 h of SST.The deflection of cable tray must be no more than 1/200th of the distance between two supports and tested in accordance with the standard IEC 61537. Wire mesh cable trays must be designed with an optimum span of 1.5 m, taking into account the maximum carrying capacity authorised by the manufacturer. Assemblies with specific fire resistant properties must have an E30-E90 certificate. Supports, brackets or hangers designed, mechanically tested and supplied by the wire cable tray manufacturer to be used. Note:- Price is inclusive of cable trays, couplers for staright coupling and making Tee's, elbows, curves, crossovers, reducers etc and support of cable tray suspended / mounting with roof and fixed on wall at every 1.5 Mtr interval is considered

Supply,Installation testing and commissiong of Copper Piping 28 mm OD x 1.0 mm thick with complete fittings/fixtures as per technical specification and BS: 13348 and as mentioned below:- (a) Installation of piping should be carried out as per approved medical standards with utmost cleanliness. (b) Only pipes, fittings and valves which have been degreased as per approved medical standards should be used . (c) Pipe fixing clamps for upto 28mm diameter. (d) Pipes should be non ferrous suitable for the diameter of the pipe and wherever required rigid metallic hanging or cemented supports to be used. (e) The main lines to the building to be taken overhead through heavy grade metallic poles or GI tubes with inspection points in metallic boxes wherever required . Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. (f) All copper pipes and fittings should be made of phosphorous de-oxidized, non arsenic, and fully degreased. All pipes should be of Copper and copper alloys Seamless, solid drawn round copper tubes for Medical gases or vacuum.

Suitable sleeves shall be provided wherever pipes cross through walls / slabs. All pipe clamps shall be non-reactive to copper.(f) All pipe joints should be made using inert gas fluxless brazing method. (g) All brazed joints in the piping shall be made up using brazing filler metals that bond with the base metals being brazed and that comply with Specification for Brazing Filler Metal, ANSI/AWS A5.8. Copper-to-copper joints shall be made using a copper-phosphorus brazing filler metal (BCuP series) without flux. Dissimilar metals such as copper and brass shall be joined using an appropriate flux with either a copper-phosphorus (BCuP series) or a silver (BAg series) brazing filler metal. Apply flux sparingly to the clean tube only and in a manner to avoid leaving any excess inside of completed joints. All joints should be of copper to copper and should be brazed brazing filler material without flux while being brazed joints shall be continuously purged with oil free dry nitrogen to prevent the formation of copper oxide on the inside surface of the joint. (h) All pipes should be installed without springing or forcing. (j) All pipes should be protected against mechanical injury in a manner satisfactory to authorities having jurisdiction.(k) Painting: All existing and proposed exposed pipes/should be painted with two coats of Synthetic enamel paint & color codification as per IS : 2379 of 1963. and approved medical standards.

(l) All pipe clamp shall be non-reactive to copper. After erection the pipe should be flushed and then pressure tested with dry air at a pressure equal to 1.5 times of the working Pressure or 150 psig, whichever is higher for a period of not less than 24 hours in presence of medical authority/ MES authorities.(m) All concealed pipes to have gas identification bands / labels at appropriate distance. (n) Similarly all pipes which need embedding in the wall should be tested/painted/labeled and properly insulated. (p) Certification: To be certified that pipes are suitable for the particular service and complete cross connection (anti-confusion) test should be carried out. (q) Distribution piping system: MATERIAL (PIPE): Solid drawn, seamless, deoxidized, non arsenical, half hard, tempered and degreased materials conforming to BS: EN 13348. Copper pipe must have reputed third party inspection certificate (Lloyd‟s / Kite / TUV or SGS). Fittings should be made of copper conforming to BS 864 and suitable for a working Pressure of upto 17 bar and especially made forbrazed socket type connections. (r) Pipe line should be supported at the intervals using suitable non-ferrous material suitable for the diameter of the pipe. (s) Fitting shall be end feed type, manufactured from the same grade of copper on the pipes as per BS864/EN1254. (t) The lot no of the manufacturer should be laser embossed on the cupper tubes.

All copper pipes should be inspected and certified for medical use before dispatch and the pipe should be delivered plugged or capped at both ends. Note: (a) The tenderer shall design & submit complete layout drawings with proper colour code, fittings, fixtures complete for approval of GE or rep of accepting Officer before placing order and the quoted includes for the same.(b) The quoted rate inclusive of all mechanical protections with metallic pipes to pipe required, contractor is required to visit the site prior bidding Make: Mex flow/Janya/ Metal Gem / Cubex/Metalco

R D Bansal

Swami Engineers

M/s Kataria Construction Company

HARISH SALES CORPORATION