Providing/ Drilling of 200mm dia Bore well including installation of submersible pump set dual run along with solar panel at Mirkhanthang Farm Drass (SDP).

Shifting, setting up of drilling site by way of shifting of requisite machinery and allied material after making proper approaches as per requirement at site.

Boring/drilling 200 mm dia. bore well, up to 60 metres below ground level or till sufficient aquifer zone/discharge is encountered, by using ODEX method of drilling and simultaneously driving of 200 mm dia. ERW casing pipe after providing lining of casing drive shoe with first 200 mm dia. ERW casing pipe, complete as per IS: 2800 (Part 1), including hire and running charges of all equipment, tools, plants and machineries required for the job, all complete as per directions of Engineer-in-Charge.the job includes Supplying, assembly (including welding), lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) 200 mm dia. with 7.1 mm thickness, Fe 410 bevel-ended M.S. casing pipe, conforming to IS: 4270 (for bore well), of reputed and approved make, including painting of inside and outside surfaces with two coats of anti-corrosive paint of approved brand, including handling, loading, unloading and transportation of M.S. casing pipe up to the location of bore well.

Development of Tube well by Air Compressor of adequate capacity till the clear potable water free from sand and impurities is obtained.

Installation of solar based submersible pump set ,Panels and laying of rising main.

SITC of Radial / mixed flow ISI marked water cooled and anti-corrosive liquid filled submersible motor pump sets duel run to be installed in drilled bore well . The size of adopter fixed on top of the motor should exceed the top of coupler, for safeguard the coupler. The construction material of motor and pump should match IS: 8034: 2018 and IS: 9283 guideline. The radial flow pump set should operate at 5 star energy efficiency level of BEE and mixed flow pump set should operate at 3 star energy level of BEE, accompanied by valid BEE certificate. Motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008, & IS12615:2011 with required accessories .The job includes labour part for installation and pipe fittings . Excluding the cost of riser pipes but including the cost of steel rope, cables clamps, and nuts bolts etc., jointing of electrical cables up to Starter. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect as per the direction and approval of the site Engineer. total Head = 75 -80 mtrs with head losses, discharge required is 5 lps, Motor capacity need is 7.5 KW (10HP) outlet coyumn pipe is 80mm supply installation of Flow meter , isolation valve, NRV, Borewell Head plate with pipe line upto to water resvior head complete needed at site

Designing, providing, installation, testing and commissioning of shock proof, Photo Voltaic Solar panels. No of photo voltaic panels --------------------8 KW/550w 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 :545 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 The job includes installation of solar structure and fixing in position/grouting in M 20 concrete, earthing complete in all respect, with cablw of 6 sq mm 3 core.

providing, installation, testing and commissioning of VFD 7.5 KW (dual purpose) grid & solar supply strictly conforming to relevant ISI/ISO/IEEE standards with logic inputs & outputs, plug in I/O connections, display of electrical parameters, status of load & operating time, RS 485 serial link for connections to Modbus, compatible for the above pump rating. complete job in all respects