PROVN OF ONE 02 MVA 11 KV HT DG SET ALONGWITH CONNECTED WORKS FOR MAP PHASE II A2 SITE AT BRICHGUNJ MILITARY STATION PORT BLAIR

Amount

Demolition of Precast concrete articles, and PCC block walling built in cement mortar complete all as specified and as directed.

Demolition of Reinforced cement concrete in any description and in any position not otherwise specifically provided all as specified and directed.

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, etc., and getting out in soft loose Soil complete all as specified.

Excavation in trenches, exceeding 1.5 M deep and not exceeding 3 M depth for foundation, etc., and getting out in hard/dense Soil complete all as specified.

Material and labour Plain Cement Concrete Type C2 1:3:6 (using 40 mm graded granite stone aggregate) in foundations, filling and mass concrete complete all as specified and as directed.

Use and waste of Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work vertical or to batter complete all as specified and as directed.

Use and waste of form work to sides of beam / lintel beam and similar structure for flat, rough finished, surfaces all as specified and as directed.

Use and waste of form work to sides of columns, rough finished surfaces of concrete square, or rectangular all as specified and as directed.

Material and labour for Mild steel TMT bars10 mm dia and over cut to length bent to shape spirally for hooping, hooking ends and binding with mild steel wire (annealed) not less than 0.5 mm dia or securing clips etc complete all as specified and as directed.

Material and labour for Mild steel TMT bars 6 to 8 mm dia cut to length bent to shape spirally for hooping, hooking ends and binding with mild steel wire (annealed) not less than 0.5 mm dia or securing clips etc complete all as specified and as directed.

Material and labour for Mild steel TMT bars 5mm and over and upto 10mm for stirrups cut to length bent to shape spirally for hooping, hooking ends and binding with mild steel wire (annealed) not less than 0.5 mm dia or securing clips etc complete all as specified and as directed.

Material and labour for providing RCC M30 (using 20mm graded stone aggregates) design mix for foundation, including rafts, footings, foundation beams; plinth beams; bases for columns, etc, basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

Material and labour for providing RCC M30 (using 20mm graded stone aggregates) design mix as in column / pillars, post and struts etc all as specified and as directed.

Material and labour for providing RCC M30 (using 20mm graded stone aggregates) design mix as in lintel/tie beam/roof beam complete all as specified and as directed.

Material and labour for providing pre-cast cement concrete masonry in PCC 1:3:6 type C1 using 20mm graded stone aggregate with solid block, exceeding 10cm in width setting in CM 1:6 complete all as specified and as directed.

Material and labour for providing pre-cast cement concrete masonry in PCC 1:3:6 type C1 using 20mm graded aggregate with Hollow block, exceeding 10cm in width setting in CM 1:4 complete all as specified and as directed.

Material and labour for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for preparing new plastered surfaces and applying two coats of cement based paint over a coat of primer complete all as specified and as directed.

Supply and fix Mild steel framed work such as grills, gratings etc with ends of bars shouldered and / or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walkways, railings, framework of water tank and similar works conform complete all as specified and as directed.

Material and labour for Mild steel Framed work such as in posts & struts etc. including cutting, welding, drilling holes notching for barbed wire etc complete confirming to Fe-290 Gde E-165 complete all as specified and as directed.

Supply and fix GI strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs @75mm spacings and straining and fixing including, securing crossing with and including GI wire staples complete all as specified and as directed.

Material and labour for painting two coats of Synthetic enamel paint over a coat of primer on steel surface exceeding 10cm of any description complete all as specified and as directed.

Returning, filling in with soil, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soils complete all as specified and as directed.

Removing Excavated soils not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Supply and lay River sand for cable cushioning in trenches or in duct for protection of cables including spreading and punning down including watering consolidation complete all as specified. Note : Thickness of sand will be paid after cushioning after punning.

Supplying and laying unreinforced Precast Cement Concrete Cable Covers, Class HV, Type - 1, Flat, size 300mm X 180mm X 40mm in trenches for cable protection, embossed with "ELECTRIC" on the top surface complete all as specified and as directed.

Supply and laying of light grade GI pipe of Size 100 mm (ISI Marked) as cable protection to be fixed on wall/pole with necessary clamps as per existing or in road crossing as ordered complete all as directed. Note :- Unit rate quoted rate is deemed to be inclusive of MS clamps if required to be fixed on pole/Wall all as directed and as specified.

Supplying, laying, Jointing, testing and commissioning of HT UG cable, XLPE insulated, screened insulated, armoured and PVC bedded, 11000 volts grade (heavy duty) suitable for earthed system with aluminium conductor of size 3 core 120 sq.mm conforming to IS-7098 Part II laid in trenches, fixed to walls or passing through pipes, properly fixed with suitable cable glands and connecting up complete all as specified.

Material and Labour for earthing complete with galvanised steel earth plate electrode 60 x 60 cm x 6 mm thick 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 1.5 Meter below normal ground level connected to galvanised (GI) strip of 32x6 mm as main earthing lead (upto 7.5 m length from earth electrode to test point) by means of galvanised iron or steel bolts, nuts , check nuts & GI washers and GI tubing 40 mm bore medium grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:2:4) type B1 as in cover slab 54 x 54 x 5 cm including 8mm dia MS TMT bars @ 150 mm c/c as in reinforcement with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (Light Grade) for watering and funnel, charcoal or coal and salt in alternate layers including excavation earth work in any type of soil, RFR and removal of surplus soil complete all as specified and directed electrical plate No. 3 of SSR part - I complete all as specified and as directed.

Supply, installing, testing and commissioning of indoor type HT VCB, 350 MVA, 800A Panel comprising of following for outgoing: (a) 800 amps continuous bus bar, the material shall be of high conductivity electrolytic copper. All bus bar shall be insulated with heat shrinkable PVC sleeve and joints shall be covered with shrouds/HT tapes. Phase identification shall be made at end by coloured tape. Bus bar shall be mounted on integral seal off bushings and all inter connections shall be electrolytic grade copper only with joints of tin/ silver plated. (b) Circuit breaker shall be mounted on a withdrawal truck with horizontal isolation and manual drawn out type, 12 kV, 3 pole, 800 A, 26.3 kA breaking capacity with ease

Note: (i) The above quoted rate are deemed to include the making of connection with bus bar of existing 11 kV VCB after carrying out necessary addition/alteration to existing VCB panel in MRS, Brichgunj including connecting the earthing strip complete all as directed. (ii) Rates are inclusive of all other accessories which are required technically for making VCB operational

Material and Labour for cable End Termination kit, cold shrinkable, Indoor type suitable for 11KV, 120 -185 sq.mm XLPE, 3 core power cable with aluminium conductor complete all as directed.

Supply, Installation, testing and commissioning of Diesel Engine Generating set 2000 KVA, 0.8 power factor 50HZ, 1500 RPM self excited self regulated brush less AC generator including acoustic enclosure suitable for ambient condition conforming to latest edition of relevant IS and all components as detailed complete all as listed as following:-

i) The capacity of Generator set shall be net after all de rating factors as per relevant ISI 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 load test of DG set at site, fuel Oil and load etc shall be arrange by the contractor without any extra cost. (a) Alternator: Standard design alternator rated at 2000KVA net output at site after considering de ratings as per site conditions at 0.8(lag) power factor AC, 3 phase 3 wire system 11000 volts 50Hz, 1500 RPM self excited self regulated screen protected / drip proof IP23 enclosure brush less design with winding in pole faces, insulating class ‘H’ and voltage regulation of ± 0.5 at rated voltage from no load to full load, The alternator shall be confirming to BS 5000, IS-4722 and shall be in position to generate supply with frequency regulation with in± 1% tolerance the alternator will be suitable for tropical climate. i) Insulation Class-‘H’ ii) Excitation: self Excited iv) Regulation performance: The voltage is Kept constant with ± 1 % manual voltage adjustment within ±5% v) Frequency regulation ± 1% vi) Neutral Isolator / Neutral Grounding Resistor Panel. Make : Stamford / Cater pillar / Kirloskar / Leroy Somer (b). Diesel Engine: - The engine power (BHP) shall be sufficient to deliver full rated generator set KVA, when operated at rated rpm, equipped with all engine-mounted parasitic and external loads and operated at specified site conditions. The Engine shall be water cooled multi cylinder 4 stroke, 1500 RPM coupled with alternator, turbo charged after cooled, heavy duty air cleaner as per ISO 3046, water separate filter, fuel feed pump and other accessories as per relevant ISI/BS-5514 with an overload capacity of 10% for one hour in 12hrs, continuous running complete with standard accessories all as specified and required for safe handling and operation, salient features of accessories shall be as under:- Make - Cummins, Caterpillar, Kirloskar, Perkins (i) Fly wheel with housing (ii) PT fuel pump (iii) STC injectors (iv) turbocharger, pulse tuned exhaust manifold, stainless steel exhaust flexible connections (v) Radiator/heat exchanger with initial filled coolent (vi) Plate type lub oil coolers (vii) out board after coolers (viii) Fuel flow filters for fuel, lube oil and by pass filter (ix) dry type replaceable paper element air cleaner with restriction indicator (x) electric control panel (xi) Microprocessor based genset controller (xii) initial fill lub oil (xiii) Starter motor (xiv) Charging alternator (c) Exhaust system:- Exhaust system complete with exhaust piping of as per manufacture recommendation (d) Batteries of suitable capacity with multi stranded copper conductor cable of suitable size from battery to starter and from control panel (e) The control system is an integrated microprocessor based generator control system providing AMF facility voltage regulation, engine protection alternator protection, operator interface and synchronous governing (i) Amp Sentry - Integral amp sentry protection which provides a full range of alternator protection function suitable to alternator provided (ii) Power management - control function provides battery monitoring, testing and smart starting control system (iii) Advanced control methodology- Three phase sensing FET based full wave rectified voltage regulation and a PWM output for stable operation with all type of loads (iv) Communication interface - control comes standered with PCC net and module interface.

(v) Service - Inpower PC based service tool for detailed diagnostics setup, data logging and fault simulation and reliable operations in harsh environment with independent of PC/Laptop for setting up. (f) Operator panel features- Standard control panel for displaying electrical parameters, auto manual start stop, fault reset and lamp test/ panel lamp switches, alpha numeric display with push buttons, LED Lamps including genset running remote start, common shutdown, common warning, manual run mode, auto mode and stop . (g) Paralleling control functions Digital frequency synchronization and voltage matching, Isochronous KW and KVAR, load sharing controls, drop KW and KVAR, Sync check, extended paralleling, Digital power transfer control(AMF) provide load transfer, operation in open or closed transition or soft(ramping) transfer mode (h) Alternator data - Line to neutral and line to line AC volts , three phase AC current, Frequency, KW,Kvar, power factor KVA (3 phase and total) (i) Engine data DC voltage, Engine speed, lub oil pressure, coolent temparature/ low level, (j) Other data Genset model, Start attempts, starts, running hors, KW hours, Load profile, Fault history, data logging and fault simulation (k) Digital governing - Integrated digital electronic isochronous governor, temperature dynamic governing (l) Digital voltage regulation - Integrated digital electronic voltage regulator, three phase four wire line to line sensing, configurable torque matching (m) AC protection - Over current and short circuit shutdown, Over current warning, single/three phase fault regulation, Over and under voltage shutdown, Over and under frequency Shutdown, Overload warning with alarm, Reverse power shutdown, Field over load (n) Engine protection - Battery voltage monitoring, protection, Over speed shutdown, low oil pressure warning and shutdown, high coolant temperature warning/shutdown, low coolant level warning/shutdown, low coolant temperature warning, Fail to start, Cranking lock out, Sensor failure indication, Low fuel warning or shut down (o) Control functions- Time delay start and cool down, Real time clock for fault, event time stamping, Exerciser clock and time delay start/stop, Data logging, load shed/dump as per configure priority, remote emergency stop (p) Base frame - The Dg set engine and alternator mounted on common base frame with anti vibration pads as per manufacture recommendations (q) Fuel tank - Fuel tank made up of 3 mm thick HR sheet with calibrated level marking arrangements with fuel gauge stop cock, drain plug with capacity of tank approx 12 hrs running capacity and installed outside the acoustic enclosure or as per manufacture recommendations

r) Acoustic enclosure - Enclosure is free standing floor mounting type factory built modular in construction to facilitate essy assembly at work site and will be drop over housing type and eassy access for maintenance and repairs and operation with following facilities (i) rugged construction maintenance free and easily assembly at site (ii) made out of MS sheet 2 mm thick CRCA sheets for enclosure with high quality insulation materials to be used as per IS 8183 for maximum sound absorption and the layers supported by perforated sheets (iii) The sheet metals treated with anti resistive solutions before painting and painted with pure polyester powder epoxy paint in outer side for better weather resistance (iv) Well designed ventilation system to be provided to pump up the heat in the chamber (v) provide selling with special type of gaskets, frame rubbers on doors/frames for better weather protection (vi) Necessary provision for cable entry/ bus ducts and fuel line, control cables as per requirement (vii) A see through transparent glass/acrylic window in front of engine control panel to be provide for monitoring the parameters (viii) In inside the enclosure provide 12/24 volts LED light fitting two nos for inside illumination (ix) The temp inside the enclosure will with in 7 degree centigrade above the ambient temperature (x) necessary mounting bracket for batteries in side the enclosure (xi) The emergency stop push button provided in acoustic enclosure near control panel side. Note : The contractor shall provide the artificial load, fuel ,oil etc for testing the DG set at site and the cost is deemed to include in the quated rate (ii) All civil work for making good the disturbed surface during installation include in the quoted rate. DG Set Make - Cummins, Caterpiller, KOEL, Perkins

Material and Labour for earthing complete with Copper earth plate electrode 60 x 60 cm x 3 mm thick 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 1.5 Meter below normal ground level connected to Copper strip of 32x6 mm as main earthing lead (upto 7.5 m length from earth electrode to test point) by means of galvanised iron or steel bolts, nuts , check nuts & GI washers and GI tubing 40 mm bore medium grade for earth lead protection up to main earth test point and including concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:2:4) type B1 as in cover slab 54 x 54 x 5 cm including 8mm dia MS TMT bars @ 150 mm c/c as in reinforcement with one handle for lifting made out of 8 mm dia MS bar, wire mesh, 20 mm bore GI tubing (Light Grade) for watering and funnel, charcoal or coal and salt in alternate layers including excavation earth work in any type of soil, RFR and removal of surplus soil complete all as specified and directed electrical plate No. 3 of SSR part - I complete all as specified and as directed.