Providing /drilling of 200mm dia Bore well including installation of solar based submersible pump at new building High School Kaksar for Providing of portable drinking water facility to uncovered Schools and Anganwadi Center at various location of PH

Shifting of machinery and allied material after making the approach road as per requirement at site if any, erection / placement of Rig Machine after leveling & erection of mast at the site of work and transportation of allied machinery.

Boring/drilling of bore well 200 mm diameter and simultaneous lowering of casing/strainer by DTH/ODEX method as prescribed in IS: 2800 (Part-I), . below ground level or till sufficient aquifer Zone/discharge is encountered ,including fixing of case drive shoe and collection of samples from different strata, preparation of strata chart/bore log, including hire and running charges of all equipment, tools, plants and machineries required for the job, complete as per direction of the Engineer-in-Charge, for depth beyond 90 m below ground level.Applicable for all kinds of strata. the job includes Supplying and assembling in bore well ERW (Electric Resistance Welded) Fe 410 mild steel, screwed and socketed/plain ended casing pipes of required diameter, conforming to IS: 4270, of reputed and approved make. The pipes shall be painted on the outside surface with two coats of approved anticorrosive paint, including all required hire and labour charges, fittings and accessories, complete for all depths as per direction of the Engineer-in-Charge. 200 mm nominal diameter casing pipe having wall thickness of 7.1 mm (as per relevant IS code).

Development of tube well ,establish maximum rate of usable water yield without sand content (beyond permissible limit), using air compressor of required capacity, running the compressor for required duration till the well is fully developed.

Installation of solar based submersible pump set ,Panels andLowering of column pipes. Providing, installation, testing and commissioning of submersible multistage centrifugal pump dual drive vertical type coupled to 3-phase synchronous induction motor (hermetically sealed) with cables and safety rope etc) having the following technical specifications/requirements Column Pipe /Dia----------------- 220 RM/ 63mm Bore dia--------------------------200mm Design discharge Q ----- 02 LPS Head (dyn) ----------------- 160 m Motor --------------------- 7.5 kW ± 5% or 10 HP (Tentative and design to be submitted on the basis of standard data) Motor speed ------------- 2880/manufacturer’s discretion rpm at synchronous speed (2 pole) Motor efficiency--------- 95% or above Pump efficiency -------- 70% (or above) Type ---------------------- Vertical Phase ------------------- 3 phase Type of lub -------- -- -- oil/water (preferably water cooled) Drive----------------------AC & DC (Grid / Solar supply) the job also includes providing and lowering of HDPE pipe 65mm,PN 16 for column pipe 220 mtrs complete in all respects as per site requirements Gate Valve, NRV,safty wire ,teflon tafe etc

supply, installation, testing and commissioning of VFD Hybrid Controller compatible 10 KW to run with both AC & DC supply (dual purpose) strictly conforming to relevant ISI/ISO/IEEE standards, compatible for the above pump rating.

Supply, installation and testing of array junction box IP 65 with fuse, surge protection and necessary diode arrangements. complete job in all respects

Designing, providing, installation, testing and commissioning of shock proof, Photo Voltaic Solar panelswith all necessary wirring, electronics and safety equipments. No of photo voltaic panels --------------------18 (max)/ OEM’s discretion Operating temperature for Solar cell -20°C to +45°C Temperature coefficient ------------ - 0.286 to 0.4 Max power at STC ------------ ---- 79% to 82% Module efficiency ---------------- 20 or more PV Modules specifications: The PV module shall contain mono/multi crystalline silicon solar cells: Power of a single module :550 W ± 5% Open circuit voltage: 44-46V Voltage at max. power : 35-38 V Current at max. power : 8-9 A Series fuse ratings : 10 A or as required Application class ratings: Class A Fire ratings: Class-C The PV module shall be as per IEC 61215 revised specifications. Certification ---------- MNRE/ISI/ISO/IEEE/IEC or equivalent Other details/technical specifications/requirements not mentioned in the BOQ should be provided as per the site requirements and in correspondence to the requirements as per laid national/international standards Complete in all respects including Cable wire required

Providing and fixing in position/grouting (crushed aggregate 20mm), of Solar panel mounting frames and fixtures, as per given details: Hot dip galvanized steel structure (6040×2.9 mm) designed to cater to min 150 Km/hr wind speed and/or to bear the weight of min 1m high snow on solid foundation made of reinforced in M 20 concrete( crushed aggregate 20mm) being enough to hold the weight of structure (to be developed separately. Height of the panel holding structure upto 10 ft from the surface of the foundation block. Running length of ISA to be used for structure specified above should not be less than 150 ft. etc @ 0.019kg/w (Complete job in all respect) NOTE: the job includes the cost of grouting materials, formworks, carriage & curing etc.

Maintenance free earthing to Controller: SITC of maintenance free chemical Earthing using Electrode of size 76 mm dia, 85meter long connected with 50x6 mm GI internal strip complete with excavation, civil works, cast iron cover with back fill compound. The voltage between Neutral & Earth not to exceed 0 volts & IR value less than 1 ohm. The earth resistance shall be as per IS 3043. The job also includes connecting of earthing to the equipment as per directions of the site engineer using 25x6 GI Strip.