PROVISION OF 30 KVA DG SET WITH COVERED SHED AT SUB ACUTE WARD AT MH AT KALIMPONG UNDER GE 867 EWS

Amount

Excavation in post holes (for similar holes) each n.exc 0.5cum, getting out, in soft/loose soil and removing surplus soil to a distance n.exc 50m and making good surface complete all as directed by Engineer - in -Charge.

M&L for plain cement concrete 1:3:6 mix, type C2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed by Engineer-in-Charge.

S&F mild steel work in trusses, posts, purlins, rafters etc., including special shaped washer etc. complete using square or rectangular hollow sections of grade st 240 complete all as specified and directed by Engineer-in-Charge.

M&L Preparing new or previously un treated surfaces of steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer all as specified and directed. Make: ASIAN/ SHALIMAR/ BERGER/JENSON&NICHOLSON/IEL

S&F pre-painted galvalume aluminium zinc coating GI based corrugated (Trepezium or tiled pattern etc.) steel sheet 0.50 mm thick (with 0.45 mm BMT) of any colour having tensile strength of 550 Mpa (pitch of corrugation shall be 200mm to 250mm and crest shall be 28mm to 32mm) as in roof covering/ cladding to wall fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge.

S&F Pre- painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm thick (with 0.45 mm BMT) of any colour having tensile strength of 550 Mpa as in roof covering, eaves board, ridges, hips,valley gutters, drip and straight flashing cladding to wall etc, fixed with self tapping screws complete all as specified and directed by Engineer-in-Charge. Make for Item No. 5&6: TATA BLUESLOPPE/ LLYODS /JMBS/ EVEREST INDUSTRIES LTD/CRIL/JSW Steel Ltd (JSW BISHWAS+) or equivalent as approved by GE.

Supply install, testing and commissioning of automatic mains failure (AMF) silent Diesel Engine driven Generating set 415 volts, 30 KVA / nearest higher size available, three phase, 0.8 power factor, 50 Hz,1500 RPM, self excited, self regulated, AC generator installed including acoustic enclosure suitable for ambient condition at Kalimpong (WB) and confirming to condition under IS 10002/13364 Part-I 1992, BS 5514/2613/5000 with following:-. Notes :- (i) The capacity of generator set shall be net after all due derating factors as per relevant IS/BS standard design. (ii) The quoted rate shall be deemed to be inclusive of first fill of oil and final successful acceptance test. (iii) The quoted rate shall be deemed to be inclusive of 12 hours test run at site as specified in particular specifications in presence of rep of accepting officer, all testing arrangement/equipment and deisel shall be made available by contractor for tests. (iv) The quoted rate shall be deemed to be inclusive of AMF inbuilt panel of suitable rating which will start the DG set during main failure and stop the DG set when main supply restores. (v) The contractor shall arrange for artificial load for testing for final testing of DG set at site and the cost is deemed to be including in the quoted rate. (vi) The quoted rate shall be deemed to be inclusive of necessary platform as per manufacturer's insstructions.

A. ALTERNATOR Standard desing alternator rated at 30 KVA/nearest higher available capacity at 0.8 (lag) power factor AC, three phase, 4 wire, 415 volts, 50 Hz, 1500 RPM, self excited, self regulated , screen protected, drip proof , bushless design with winding in pole faces, insulating class ‘H’ and voltage regulation of + 1% at rated voltage from no load to full load. The alternator shall be confirming to BS 5514/5000, IS 13364 Part-I (1992) and shall be in position to generate supply with frequency regulation with within + 1% tolerance. The alternator shall be suitable for tropical climate and shall generally confirm to BS 2613/5000, IS-4722. (i) Insulation Class ‘H’. (ii) Temperature rise Class ‘H’. (iii) Excitation : Self-excited. (iv) Regulation performance : The voltage is kept constant with + 1% manual voltage adjustment within + 5%. (v) Frequency regulation + 1%.

B. DIESEL ENGINE :- Adequate capacity of Diesel engine water cooled to drive independently above alternator and after considering derating as per site conditons after generating and reducing power consumed by accessories directly coupled through flexible coupling multi cylinder multi stroke direct injection, cold starting 1500 RPM, as per relevant IS /BS complete with standard accessories all as specified and required for safe handling and operation salient features of accessories shall be as under:- i) Fly wheel with housing ii) Cooling system :- Moulded radiator with fan & belts. iii) Cooling Water pump : - Centrifugal type belt driven. iv) Exhaust System :- Exhaust System complete with exhaust piping of suitable dia with MS pipe medium grade for safe exhaust without transforming vibration to the wall/enclosure. Turbo charger type or as per OEM rocemmendation. Exhaust manifold Silencer : Residential type Bellows iv) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch controlled by governer electronic operated/ (as recommended by OEM) for 1% speed /frequecy regulation. Fuel filters Fuel hoses v) Lub oil System :- Lubricating oil filter Lubricating oil pump

vi) Air Intake System :- Air intake Manifold Air cleaner dry type vii) Governer electronic / (as recommended by OEM) viii) Starting System :- Electric Self starter with and including battery charging alternator. ix) Batteries :- Batteries of maintenece free of capacity 12 V. complete with copper conductor multistranded leads of suitable length from self starter to the battary terminals complete with initial charge and initial fill of electrolyte all as specified and : Starter gear ring Start and stop push button Ignition key / Switch Handling and operation : Salient features of accessories shall be as under: Radiator with blower fan Corrosion inhibitor coolant Paper element filters for fuel, lub oil and by pass. Governer electronic/ (as recommended by OEM) controlled direct fuel injection system Fly wheel housing and fly wheel. x) Generator Monitoring Panel : - Comprising of all standard items as mentioned under this schedule or as per standard practice iginiton key switch and start / stop arrangement, indications for Engine parametes, hour run meter, RPM meter, Engine oil pressure indicator, water/coolent temparature indicator, Battary volt display.

xi) Safety Controls : - Engine low lube oil pressure high water temparature and over speeding of engine. xii) Coupling arrngement : - Flexiable coupling, fly wheel to suit flexiable coupling. xiii) Accessories :- AVM Pads built or separtely mounted to manufactrer base frames. xiv) Base Frame : - Made out of ISMC of sturdy design made of MS channel with necessary reinforcement and predetermined holes. xv) Fuel Tank :- Daily service complete on a common base inside the accoustic enclosure as per manufacturers guidelines for minimum 8 hours continuous operation. C) General Monitoring control panel cosisting the following:- Factory made indoor type IP-54 conforming to IS-8623 control cubical LT made out of 2mm thick CRCA sheet powder coated, dust and vermin proof totally encosed with front and rear opeining of 415 volts 3 -Phase, 4-wire, AC 50 Hz, including copper bus bar TPN 100 Amps complete with internal wiring with PVC insulated single core copper conductor multi stranded wire of 1100 Volts grade of suitable capacity fuses, name plates consisting of 04 pole MCCBs, 63 Amps, 16 KA, adjustable type - 03 Nos. and contactors of capacity 63 Amps, AC, 3-Phase, 415 Volts, heavy duty TPN, Air break type - 02 Nos. Microprocessor relay 01 No. etc all controls indicators and standard fittings shall be as follows :-

D) Civil Works :- The depth of the foundation and PCC as recommended by the manufacturer. F) Rubber Matting of LV grade 19mm thick of suitable size chequred type ISI marked to be laid in front of control panel should be provided. Note:- The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. G) Accoustic Enclosure:- Manufactured by OEM suitable for 30 KVA DG Set. (i) NAL approved as per CPCB (ii) It Should be as per latest rules and regulations of Ministry of Environment and Forest and Pollution control board. (iii) The generating set battaries and control panel should be inside the enclosure. (iv) Fuel tank should be in side the enclosure. (v) Construction Details/specification are as follows : - a) Outer body :- CRCA Sheet of 1.6mm thick. Note :- Quoted rates will be included civil works .

b) Doors :- CRCA sheet of 1.6 mm thick c) Sound Insulation :- 100 mm thick rock wool (Minimum density 64kg/Cum) / fire resistance foam as per OEM / as per standard manufacturer to achieve desired decibel level. vi) The accoustic should be composite in construction and fully assembled integral unit. vii) The battaries should be placed inside the enclosure beside the DG Set on a suitable inlsulated plat form. viii) The DG Set should be provided with external Emergency stop push button. ix) The enclosure should be suitably illuminated by CFL/FTL Lamp fittings. x) The noise level should be 75 dB at 1m under free field conditions. xi) The accoustic enclosure parts shall be of powder coated after pre treat ment process. The base frame should be painted with epoxy based black shade. Make of Engine:- Kirloskar Oil/ Cummins/ Greaves/Ashok Leyland Make of Alternator:- Kirloskar Green/ Jyoti/ Stamford/Ashok Leyland

Notes:- (i) The complete DG Set shall be procured from authorised OEM of the manufacturer of engine. A certificate in this connection shall be submitted to the GE. (ii) Anything missed out above but technically required for efficient working of DG Set is deemed to be included in quoted rates. iii) The noise level should be 75 dba at 1m under free field conditions. iv) The accoustic enclosure parts shall be of powder coated after pre treatment process. The base frame should be painted with epoxy based black shade. (v) Circulation system to achieve desired inside temperature of acoustic enclosure, if required shall be provided as per OEM recommendation.

Supply and laying in trenches, fixed to wall or drawn through pipe etc., XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 Sqmm 3.5 core and connecting with necessary lugs complete all as specified and directed by Engineer-in-Charge. Note:- Excavation, earth work, brick protection, protection pipe and sand coushioning shall be measured and paid separately. Make of cable shall be CCI / Gloster / ICC / Unistar / NICCO / Asian (RPG) / Havells / Polycab/PRG/Universal/Plaza/Crystal cables/Terracom/ Rallison/Mescab/Jeypore/KEI

Excavating in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth; for foundation, laying of pipe, cable etc., or for shafts, wells, cesspits, manholes, pier holes, etc., not exceeding 10 sqm on plan and getting out in soft/loose soil all as specified and directed by Engineer-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil complete all as specified and directed by Engineer-in-charge.

Removing surplus excavated soil to a distance not exceeing 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by Engineer-in-charge.

Material and labour for 40 mm dia bore GI tubing Light grade, laid under roads/ floor, or fixed to wall or along the pole with suitable size M.S.flat iron clamps, nuts, bolts and washers for cable protection complete all as specified and directed by Egineer-in-Charge. Make: TATA/ZENITH/JINDAL

Supply and spreading of dry sand in trenches for cable coushioning and punned down complete all as specified and directed by Engineer-in-Charge. Note:- Punned thickness only shall be measured for payment purpose.

Supply and laying unreinforced precast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm laid in trenches for cable protection complete all as specified and directed by Engineer-in-charge.

Supply, install, testing and commissioning in replacement LT Busbar Panel board Outdoor type (90cmX90cmX40cm), floor mounted, factory made suitable for 415 volt, 3 PH, 4 wire, 50 HZ, AC supply system having bus bars chamber with copper bus bars duly insulated by insulation of RYB colour 200 Amps rating mounted on porcelain insulators. The panels shall be factory made, double door, made out of 3.15 mm thick MS sheet totally enclosed dust, vermin and rust proof front operated, front and rear opening with locking arrangement fixed with MS angle iron frame of size 40X40X6 mm duly embedded in PCC platform and duly painted with two coats of synthetic enamel paint over a coat of red oxide primer with colour as directed and cable gland to incoming and outgoing cable with 2 hinges to panel doors and locking arrangement as desired complete all as directed by Engr-in-charge. Make:-CPRI approved make as approved by GE.

Earhing complete with galvanized steel earth plate electrode 600X600X6mm buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to GI earth strip of size 32x6mm, by means of galvanized iron or steel bolts, nuts, check nuts and washers, and conneced to equipments as directed, including funnel with GI med grade watering pipe 20 mm bore, wire mesh charcoal or coke and common salt in alternate layers, of 15 cm compacted thickness all around the earth electrode, with concrete pit in PCC 1:3:6 type C-1 , 50 mm thick pre cast RCC 1:2:4 type B1 cover slab reinforced with 8 mm dia reinforced bar 15 cm C/C and earth lead handle protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc.50m and necessary testing complete all as shown on electrical plate No.3 of MES SSR Part I complete including taking out existing earthing all as specified and as directed by Engineer-in-charge. NOTE: Rate quoted shall be deemed to include for GI earth strip upto 7.5m.

SANJAY KAUSHIK

Janata Enterprises

KAMLESH ENTERPRISE

MS MAYA PRAKASH GOEL AND SONS

S K ENTERPRISES

SANJAY SAW MILL

MS ORIENT ENGINEERING WORKS