PROVN OF 125 KVA DG SET AT OUTSIDE MKD PUMP HOUSE AND 40 KVA DG SET INSIDE MKD PUMP HOUSE AND 125 KVA CAPACITY TRANSFORMER ALLIED SERVICES AT ARTY CENTRE HYDERABAD UNDER GE GOLOCNDA

Amount

Supply, installation, testing and commissioning of 125 KVA (The capacity of Generator set shall be net after all due derating factors as per relevant lSI standard), silent Diesel engine Generating Set, 415 volts, 3 phase, 0.8 Power factor, 50 Hz, 4 wire system as per IS 10001/10002 comprising of Koel 125 KVA or equivalent, developing suitably derated of Minimum BHP @ 1500 RPM, Liquid Cooled, electric start coupled to alternator as per IS 13364 mounted on a common base frame with standard control panel for manual starting on main control panel having meters, sound proof canopy, integral fuel tank with battery and leads and accessories complete in all respect with emission control device to control the PM within range as prescribed by NGT/ norms of CPCB and CPCB approved acoustic enclosure suitable for ambient condition at Hyderabad /Secunderabad including required PCC foundation as per manufacturers specification and conforming to conditions under IS 10004722/1460 BS 5514/2613/ 5000 ISO 8526/ 3046 along with following :

(A) Alternator :- Standard design alternator rated at 125 KV A net output at site after considering derating as per site conditions at 0.8 (lag) power factor AC, 3 - phase 4 - wire 415 volts 50 Hz, 1500 RPM, self exicited self regulated screen protected drip proof IP 23 enclosure brushless design with widing 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 2613/5000 and shall be inposition to generate supply with frequency regulation with in ± 1% tolerance. The alternator will be suitable for tropical climate and shall generally confirm to BS - 2613/50001 IS - 4722 and as per the following provisions:- Make:KIRLOSKAR/JYOTI /STAMFORD/CATERPILLAR (a) Insualation class - 'H' (b) Temparature rise Class - 'H' (c) Excitation: Self Excited (d) Regulation performance: The voltage is kept constant with ± 1 %, manual voltage adjustment within ± 5% (e) Frequency regulation ± 1 % (f) UG cable of suitable size from Alternator to AMP is deemed to be include in quoted rate. (g) Antivibration Pads

(B) Diesel Engine: - Adquate capacity Diesel engine suitably derated of Matching BHP for 125 KVA coupled 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 ISI/BS - 5514 with an overload capacity of 10% for one hour in 12 hours 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 :- KIRLOSKAR/CUMMINS / CATERPILLAR (GEMCO) (a) Fly wheel with housing (b) Cooling system :- Mounted radiator with fan & belts. (c) Cooling pump: - Centrifugal type belt driven. (d) Exhaust System :- Exhaust System complete with exhaust piping of suitable dia as per manufacture standard with MS pipe light grade upto and away two meters height from top of enclosure incluing necessary angle iron frame supports from floor to the bottom of exhaust pipe from the enclosure covered with mineral wool of thickness 50mm rapped with chicken wire mesh of size 2.25mm and aluminium sheet of 24 SWG to be complete with in the enclosure for safe exhaust without transforming vibration to the wall of the enclosure. Exhaust gas turbo charger type, Exhaust manifold Silencer: Residential type Bellows

(C) Fuel System :- Fuel injection system with fuel injectors, fuel injection solenoid switch/nozzles/ governer electronic type capable for 1 % speed /frequency regulation. (i) Fuel filters, (ii) Fuel hoses (iii) Lub oil System, (iv)Lubricating oil filter (v) Lubricating oil pump (vi) Air Intake System :- (a) Air intake Manifold (b) Air cleanler dry type

(D) Governer :- Electronic Governer (a) Starting System :- Electric Self starter with maintenace free batteries including battery charging alternator. (b) Batteries:- Required capacity and size Battery complete with copper conductor multistrnded leads of suitable length from self starter to the battery terminals complete with initial charge and initial fill of electrolite all as specified. Make:- EXIDE / AMRON as approved by original DG set manufacturers (i) Starter gear ring (ii) Start and stop push button (iii) Ignition key / Switch (iv) Handling and operation: Salient features of accessories shall be as under: (a) Radiator with blower fan (b) Corrosion inhibitor coolant (c) Paper element filters for fuel, lub oil and by pass. (d) Eelctronic governer controlled direct fuel injection system (e) Fly wheel housing and fly wheel.

(E) Generator Monitoring Panel: Comprising of following:- (a) Microprocessor based integrator generator set monitories, metering, protection and control system with built torque matched volts/H3 over load control. (b) Engine protection for low lub oil pressure, high coolant temperature (alarm & shutdown) (c) Alternator protection parameters like under voltage, over current, under frequency, over frequency ( alarm & shut down) (d) Relay drivers for remote annuciations (e) Cyclic cranking (f) Auto/manual start stop (g) Alternator trim adjustment from the front key pad (h) Operates within a temperature range 0- 50°C and humidity upto 95% (j) Remote monitoring capabilty through separate interface modules (k) Genset metering parameters like lube oil pressure, coolant temperature, engine speed(rpm), run hours, DC voltage, 3 phase volts and 3 phase amperes, frequency, KW, KVA, power factor (l) Safety Controls : - Engine low lube oil pressure, high water temparature and over speeding of engine. (m) Coupling arrngement : - Flexible coupling, fly wheel to suit flexiable coupling fly wheel housing. (n) Accessories :-A VM Pads built or separtely mounted to manufacturer base frames. (o) Base Frame: - Made out of ISMC 200 of sturdy design made of MS channel with necessary reinforcement and predetermined holes.

(F) Acoustic enclosure: CPCB approved enclosure is free standing floor mounted factory built and modular in construction to facilitate easy assembly at work site and will be drop over housing type. It will consist of acoustically treated panel housed in sheet steel will provide easy access for maintenance, repairs and operation. The enclosure is custom built to suit conditions, with the following features:- (a) Custom built product for various equipments, with ensure the optimum performance without duration. (b) Rugged in construction maintenance free and modular designs which facilitate easy at site. (c) 16 SWG (1.6 mm) thick CRCA sheets to be used for enclosure panel to ensure longer life against weathering action. High quality acoustic insulation materials to be used as per IS 8183 for maximum sound absorption. Acoustic layers are supported by perforated sheets. (d) Sheet metal components of the enclosure should undergo various stages of surfacetreatment prior to painting which leads to be better life of the enclosure against weathering action. (e) Special paint treatment with pure polyester powder/epoxy to be provided for better weather resistance. (f) Well designed ventilation system to be provided to pump up the heat in the chamber efficiently. (g) For effective acoustic / weather sealing a special type weather sealing gaskets, new frame rubber gaskets to be used. (h) Working space is to be provided around the equipment for easy maintenance / repairs.

(j) Necessary cut out provision for entry and exist of fuel lines cable to be incorporated in the enclosure as per the requirement. (k) A see through transparent window (glass or acrylic) in front of engine panel to be provided for monitoring the operation. (l) Ducting if required, bellows, mechanical hardware like locks, hinges fasteners etc to be provided. (m) Deliverables. 75 dBA @ imtr at 75% load under free field conditions. The temp inside tee enclosure will be within as per manufacturers recommendations above ambient temp. (n) The enclosure should be provided witb bulk head light fitting for inside illumination (o) The battaries should be placed inside the enclosure beside the DG Set on a suitable inlsulated platform. (p) The DG Set should be provided with external Emergency stop push button. (q) The accoustic enclosure parts shall be of powder coated after pre treatment process. (r) The powder coating shade should be Genset Green. The base frame should be painted with epoxy based black shade. Make for ACCOUSTIC PANEL: as per DG SET OEM

(G) Civil Works :- All civil works with PCC plat form and related to foundations including of panel and equipments and making good the existing structrure of distrubed during installtion and commissioning of Genset. The depth of the foundation shall be minimum 300 mm with antivibration pads or as recommended by the manufacturer. The following provisions are deemed to be included in the rate quoted for DG set:- (a) First fill of lubricant oil for final successful acceptance test. (b) DHPP for testing purpose shall be supplied by the contractor without any extra cost to department. (c) The contractor shall arrange for artificial load for testing for final testing of DG Set at site including fuel and the quoted rate is deemed to be including this provision. (d) Testing of sound level should be carried out at the site in presence of GE (c) The quoted rate shall be deemed to be inclusive of test run at site including of one hour on 10% overload as directed by engineer-in-charge in presence of representative detailed by accepting Officer, all arrangements are to be made by the contractor for tests. (d) Making necessary holes to walls and making good the distrubed surfaces to match to original specification and connecting up all as specified and directed. (e) The PCC foundation as per Manufacturer's recommendation and all connected civil works

All as per Item No 1.00 above but of DG Set of Capcacity 40 KVA

Supply, installation, Testing and commissioning of 125 KVA capacity copper double wound Transformer step down and outdoor type complete with standard fittings, primary voltage of HT 11000 Volts and secondary LT 433 volts, 3 Phase 4 wire with frequency 50 c/s. Provided with suitanle No of off load tappings on HT side to vary secondary voltage within range of +5% to - 10% (in steps of 2.5%), star delta connections with vector group of Dyn 11, Impedance of 4.5% and including first filling of transformer oil as per IS:335 and colour coating with one coat of primer and two coats of BS grey colour. Losses all as per IS:1180 (Level - ii) with all standerd accessiories required proper functioning of Transformer including the following: -

(a) Rating and Terminal marking plate- one (b) Earthing Terminal- Two (c ) Lifting Lugs- Two (d) Drain valve with Blanking plate - One (e) Filter Valve with blanking plate- One (f) Conservator-One (g) Oil Level indicator with minimum marking (h) Dyhydrating breather-One (j) Air Release devise - One (k) Thermometer Pocket-One (l) Pressure relief valve - One (m) Roller unidirectional-Four (n) Both side (HV and LV) cable Box (o) Separate Brought out Neutral Terminal p) Off Circuit Tap Changer (q) 100 MM dia stem type Thermometer Make: Essenor/HIT/ABB/Schneider/BHEL Note: Commissioning of the transformer to be done by SEI/EI as detailed . Contractor should intimate one month in advance for commissioning of the same. Necessary arrangement for testing to be done by the contractor . Rates for the same deemed to be included in the quoted rate.

Supply, laying & testing of 3 core 95 sq mm size cable, XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 volts grade, all as specified and directed.

Supply and fixing of cable jointing kit for 11 KV (Earthed) grade cable for outdoor end termination heat shrinkable type joint complete with jointing material and accessories suitable for XLPE armoured aluminium conductor cable of size 3 core 95 sqmm complete all as specifide and directed.

Supply, laying and testing of 50sq mm 3.5 core cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Supply, laying and testing 95 sq mm 3.5 core cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Supply, laying and testing 120 sq mm 3.5 core cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size all as specified and directed.

Supply, laying and testing 185 sq mm 3.5 core cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

S and F cable jointing kit suitable for cable of size 3.5 core 95 Sqmm outdoor heat shrinkable type end joint for 1.1 KV (Earthed) grade cable with jointing material and accessories complete all as specified and directed.

S and F cable jointing kit, outdoor heat shrinkable type end joint for 1.1 KV (Earthed) grade cable with jointing material and accessories suitable for cable of size 3.5 core 120 Sqmm complete all as specified and directed.

S and F cable jointing kit, outdoor heat shrinkable type end joint for 1.1 KV (Earthed) grade cable with jointing material and accessories suitable for cable of size 3.5 core 185 Sqmm complete all as specified and directed.

M&L for fabrication of towing type Transformer trolly suitable for 125 KVA transformer step down outdoor type 11KV/433Volt capacity complete made of MS I beam of 250x125x6.9mm (37.3kg/mtr) and MS sheet platform 6mm thick (47.1kg/sqmtr)mounted on 4 wheels 02 Nos front and rear axel wheel with leaf spring clamps cushoning arrangement between platform with towing arrangement with hook to take full load of trolly and transformer all as specified and as directed.

M&L Earthing complete with galvanized steel with plate electrode 60 cm x 60 cm x 6.3mm thick buried directly in ground (earth kit not less than 2.25 mtr below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized steel strip 32 x 6mm by means of bolts, nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR part-I connected to earth test point incl necessary earth work and excavation PCC 1:3:6 type C1 using 20mm graded stone aggregate for earth chamber with SSR Part-II RCC cover 50mm thick 1:2:4 mix type B1, using 8mm dia TMT bars reinforcement @ 140mm c/c both ways, watering funnel with water pipe GI pipe 15mm dia medium grade and protection pipe GI 40 mm dia, light grade all as specified and directed in SSR Part II. Earth strip and protection pipe beyond 7.5m shall be measured and paid separately. ( DG Set 125 KVA - 04 & DG Set 40 KVA - 04 & LT Panels 2 Nos - 04)

Excavation in trenches not exceeding 1.50 m wide and n.exc 1.5 m in depth for foundation of poles, cable etc, not exc 10 sqm on plan and getting out in hard/dense soil including taking out brick protection etc complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick complete all as specified and directed.

Removing excavated materials (soils) not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed.

Supply and spread sand in trenches as sand cushioning to under ground cable for protection with fine river sand and provide required cover after punning down complete all as specified and directed.(Note: Only Punned thickness after punning will be measured and paid)

M&L brick protection with common burnt bricks sub class ‘B’ of size 230 x 115 x 75mm for cable protection complete all as specified and directed.

Supply and Fix Tubes, 'light grade' galvanised,with all fitting and fixed complete to walls and ceilings or laid in floors of dia 80mm all as specified and directed.

Supply and Fix Tubes, 'light grade' galvanised,with all fitting and fixed complete to walls and ceilings or laid in floors of dia 50mm all as specified and directed.

M & L for cutting of road, hard standing made of concrete or premix carpet, WBM, soiling and morrum filling including excavation for laying of cable/pipe all as directed and making good the road/hard standing by using all old/new materials and with PCC (1:2:4) etc, required to match with the existing surface complete all as specified and directed.

Rallapati siva sai prasad

Sri Associates

Sri Lakshmi Enterprises

SANJEEV CONSTRUCTIONS

AKSHITA ELECTRICAL