SITC of 125KVA Sound proof DG set including construction of foundation base with shed at Victoria Boys School, Kurseong, Darjeeling.

Amount

Supply ,delivery, Installation at site on foundation , commissioning of 125 KVA, 415V, at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 HZ, 3 phase system & for 0.85 Load factor, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :- Engine:- conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour included in 12 hours of continuous operation. Make : CUMMINS / Caterpiller /Greaves /KOEL Engine Type : 4 Stroke Diesel Engine RPM : 1500

A) ENGINE a) Make - Cummins/Volvo/Caterpillar b) Output (Prime) - 159BHP. c) Aspiration - Turbocharged Charged air cooled. d) No of Stroke & Cylinder- 4 stroke, 6 in line cylinders. e) RPM -1500. f) Battery - 1 x 12V, 65 AH Dry type/Mfg standard. g) Type of cooling - Liquid cooled h) Air intake system - Air intake manifold with air filter system. i) Exhaust system - Provided with turbo charger & residential exhaust Silencer with flexible bellow and companion flanges inside the acoustic enclosure. j) Coupling & fly wheel - Be fitting coupling, fly wheel and flywheel housing.

k) Lubricating system - Provided with oil pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil. l) Fuel system - Comprising of MICO fuel pump with Mechanical Governor, 12 V solenoid coil and replaceable fuel Filter m) Starting system - 12 V D.C. electric starter and 12 V Battery charging Alternator n) Safety control - Comprising of protection against Low lube oil Pressure trip, High water temperature trip and Emergency stop switch. o) Power Start Control - Provided with Microprocessor based generator set monitoring & control system mounted in the Genset control Panel Engine will run in Auto/Manual mode both.

B) ALTERNATOR Make - Stamford/Leroy Somer Rating - 125 KVA, 0.8pf(Lag) Voltage regulator - +/_ 1 % (max) in static conditions. Type of alternator - Permanent Lubricating Single Bearing, Brushless, self excited and self regulated through an AVR Protection - IP: 23 protections with class H insulation. Overload - Permissible over load of 10 % for one hour in 12 hours of operation

D) Base Frame - Engine and alternator are mounted, coupled and aligned on a common channel iron fabricated base frame with pre-drilled holes through AVM pads.

E) Fuel Tank - Capacity 215 ltrs. Made of 14 SWG sheet metal built inside base frame complete with drain valve, air vent inlet and outlet connection, fuel gauge.

F) Acoustic Enclosure - Sound proof, weather proof environmental friendly CPCB-II approved, made of powder coated sheet steel to maintain noise level below 75dB(A) at a distance of 1 metre from acoustic enclosure under free field condition and provided with hinged gasketted doors with suitable locking arrangement.

INSTALLATION OF DG SETand other EI works Carrying charges from siliguri to Karseong site

Supply of HSD Oil.

Supply of Mobil Oil.

S & F exhaust pipe of 80 mm. dia MS black pipe (Thickness 4 mm) including connection with the existing silencer attached with the flexible coupler and S&F flange, nuts, bolts & washers etc. & necessary fixing materials etc. as required from DG set to nearest building (Horizontal Run) with suitable high temperature painting.

S&F special type MS angle iron bracket support made of 40x40x6 mm. MS angle with flat iron clamp with nuts, bolts & washers etc. for 200 mm. dia (Vertical Run)

S&F rain protection canopy.

S& delivery of 200 ltrs. Capacity heavy gauge MS sheet barrel.

Supply & delivery of best quality oil hand pump with 1" dia PVC flexible pipe (12' ft. approx.)

Earthing with 65 mm. dia GI pipe (ISI Medium) x 3.0 mtr. Long 1 no. 50 x 6 mm. galvanized (Hot dip) sheet strip (4 mtrs. Long) 12 mm. dia x 125 mm. long GI nuts, bolts & washers etc. for neutral earth.

Earthing with 50 mm. (2") dia GI pipe(ISI Medium) x 3.64 mm. thick x 3.04 mtrs. long with nuts, bolts & washers etc. as to GS. (2 nos. for DG, 2 nos. for AMF panel).

Extra for treatment of soil by using salt & charcoal or coke for pipe electrode for neutral earth.

Supply & fixing black PVC heat shrink sleeve for covering the 50 x 6 mm. GI flat.

Extra connecting the neutral of DG to earth electrode including S&F 50mmx6mm Galvanized(Hot Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape.

Supply & laying 1 x 50 sq. mm. single core flexible copper wire in suitable size PVC pipe (reinforced) on wall / floor from neutral earth bus to DG set neutral point including both side socketing.

S&F 9 ltr. Capacity round fire bucket with iron hook and duly filled up by sand.

S & F 415V EI danger board. (size : 20 cm. x 30 cm.)

Commissioning & testing of the Diesel Generator Set along with AMF panel with agency's own tools & tackles in presence of EIC.

Cutting RCC floor by special tools & tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 8 nos. earth-pit as per direction of EIC.

Supply, delivery & Fixing of floor /wall mounting main cubicle compartmentalized 415 volt. 50Hz. Dust & moisture proof L.T distribution panel board fabricated from 16 SWG CRCA sheet for main L.T panel. The panel should have adequate strength and space to accommodate the incoming switches bus bars with all interconnection in between the switches & bus bars with solid copper rod/flexible wire of suitable capacity. The panel board should be painted by powder coated paint and. The panel board should comprise with the followings gadgets(for Emergency power distribution)

INCOMMER :- (a) S&F of 415V 200A TPN SFU with 3nos 400 A HRC fuses on angle - 01 no (Make L&T--cat no-SK95642/ABB/Siemens). (b) 500V, 300Amp capacity 4 bar copper busbar chamber compring with 4 nos 400 Amp capacity eletrolytic tinned copper bar suppported on nonhygroscopic insulating chair. OUTGOING :- (a)S&F of 415V 100A TPN SDFU with 3nos 100A HRC fuses - 01 no (Make L&T/ABB/HPL). (b) S&F of 415V 63A TPN SDFU with 3nos 63A HRC fuses- 02 nos (Make L&T/ABB/HPL). c) S&F of 415V 32A TPN SDFU with 3nos 32A HRC fuses-03 nos (Make L&T/ABB/HPL).

Laying of cable of following sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed as to EIC a)3.5 core 120 sq mm

b) 4 core 16 sq mm

c) 3.5 core 50 sq mm

d) 4 core 35 sq mm

S/F compression type gland for following Sq.mm. Al/Ar cable complete with brass gland, brass ring & rubber ring for dust & moistur e-proof entry of XLPE/PVC cables as per GS. a)3.5 core 120 sq mm cable

b) 4 core 16 sq mm cable

c) 3.5 core 50 sq mm

d) 4 core 35 sq mm

Finishing the end of following Sq.mm. Al/Ar cableXLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials a)3.5 core 120 sq mm cable

b) 4 core 16 sq mm cable

c) 3.5 core 50 sq mm

d) 4 core 35 sq mm

Supplying & fixing 50 mm Dia medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

Installation charges for the above panel boards on suitable brick foundation by supplying sand, cement, mortar & neat cemented finish as per direction of the EIC.

DG Foundation Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required:(a) Depth of excavation not exceeding 1,500 mm

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with

Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety a) 1:3:6 proportion Foundation

Brick work with 1st class bricks in cement mortar (1:6) (a) In foundation and plinth

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. b) River bazree

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (a) For works in foundation and upto roof of ground floor / upto (i) Tor steel/Mild Steel II) Other than SAIL/TATA/RINL

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. RCC BEAM

DG Shed work Galvanised Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J orL hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap. (Payment to be made on area of finished work)(GCI sheet to be supplied by contractor)(i) In Roof:-a) With 0.60 mm thick sheet

Galvanised iron sheet ridging fitted with necessary bolts, screws, washers etc complete.(225mm end lapping)A) 300 mm lapping each waya) With 0.60 mm sheet

M.S. structural works in roof trusses with tubular sections conforming to IS: 806-1968 & IS: 1161- 1998 cnnected to one another with bracket, gusset cleats as per design,direction of Engineer-in-charge complete including cutting to requisite size, fabrication with necessary metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural tubular memebrs as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a height of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof.For trusses spanning up to 12.00 m

M.S. or W.I. ornamental grill of approved design joints continuously welded with M.S., W.I. flats and bars for windows ,railing etc. fitted and fixed with necessary screws and lugs in ground floor. (Add extra @1% for each addl. floor up to 4th floor and @1.25% for each addl. floor above 4th floor). (ii) Grill weighing above 16 kg./sq.m.and above .

Terms & Conditions (i) Rate should be quoted inclusive of all applicable taxes and Duty etc. (ii) All materials, equipments & accessories must conform to relevant IS specifications. The DG Set to be supplied must be from the OEM of the respective Engine Manufacturer or their authorized dealer (iii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery (v) Circuit Diagram for AMF Panel must be submitted from the Manufacturer. (vi) The entire set must be warranted at least 15 months from the date of Delivery / 12 months / 5000 Hrs from the date of Commissioning whichever is earlier. However Engine & Alternator should be warranted of 2 years / 5000 Hrs, whichever is earlier vii)Full Load test (Resistive Load )should be done at site by own arrangement in presence of EIC

M/S. P K ENTERPRISE

NARAYAN THAPA