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| 1 | Part A - Commissioning of Tubewell |
| 2 | Supply & Installation of 3 phase ISI marked submersible motor pump set ofthree star or better rating of BEEand as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. |
| 3 | 11 KW (15 HP) & head above 120 mtr. |
| 4 | 13 KW (17.5 HP) & head above 120 mtr. |
| 5 | 15 KW (20 HP) and above, head above 120 mtr. |
| 6 | Supply and Fixing of electric control feeder panel comprising of suitable rating MCCB , fully automatic star-delta starter, over load relay,ampere meter with CTs, volt meter, phase preventer, suitable starting capacitors, phase indicators, lighting arrangement etc complete suitable for three phase pump set. The panel should have space for energy meter ( supplied by DISCOM).All these equipments shall be housed by panel box made out from 18 gauge M.S. Sheet with powder coating. Panel should be ofminimum size 900 x 600 x 450 mm with Stand ( made of angle iron of size 35x35x5mm) duly bolted/screwed with enclosure box having 4 legs, each leg’s length 18\" and double door including in built locking system.The legs should be embedded in M-15 cement concrete plat form. The size of CC platform should be equal or bigger than the base size of panel having height of at least 200 mm from ground level. The panel should have opening of suitable size in front of space for energy meter with glass for meter reading. The operation of panel should be suitable for on 440 Volt AC Supply. |
| 7 | Above 10 HP and up to 15 HP |
| 8 | Above 15 HP and up to 20 HP |
| 9 | Supply & Fixing of ISI marked three core PVC flat submersible cableas per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980including making connection etc. |
| 10 | 3 core 6.0 Sq.mm |
| 11 | 3 core 10.0 Sq.mm |
| 12 | Supply & Fixing XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of IS:7098-I/1554-1 approved makein ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick underlayer ofsand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size. |
| 13 | 25.0 Sq.mm, 3.5 core |
| 14 | 35.0 Sq.mm, 3.5 core |
| 15 | Supply & Fixing M S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set. |
| 16 | Supply & Fixing tube well coverof MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI Nipple 45cm long & two GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2\" (for installation pressure gauge) shall be provided & welded with 80mm GI nipple near top plate nipple shall be provided with end plug. |
| 17 | 200 mm dia |
| 18 | 250 mm dia |
| 19 | S & F of Star delta Starter with MCB, Main and Aux Contactor, O/L Relay, L/R Selector Switch,3 Indicating lamps, Start-Stop Push Button ,Control MCB with panel with all accessories with following rating |
| 20 | 18.5 KW/ 15 KW |
| 21 | 11 KW/ 9.3 KW |
| 22 | Providing & Lowering in tube well ISI marked GI Pipe medium duty (“B\" class), Steel tube as per IS:1239 or amended up to date and zinc coating as per IS 4736, threaded and double flanged (welded) on both ends and two number25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect. |
| 23 | 65 mm dia |
| 24 | Providing & Fixing of double flanged, CI body, ISI marked NRV of approved make of following sizes |
| 25 | 65 mm dia |
| 26 | 80 mm dia |
| 27 | Development of tube well having depth up to 250 mtr as per IS: 11189- 1985 and IS: 2800 (Part- I)- 1991 (both amended up to date) using suitable methods to give sand free water for required yield of the gravel packed tube well. |
| 28 | Providing, installing, testing and commissioning of double flanged bulk flow meter with removable mechanism, of class B conforming to ISO 4064/1 or amended up to date of approved make including cost of all material andlabouras per specifications with GI Box (sheet 16 SWG) suitable with locking arrangement of following dia. |
| 29 | 65 mm dia |
| 30 | Maintenance of tubewells which includes round the clock monitoring oftubewells of all sizes, completerepairs /rewinding ofsubmersible pumpsets including cost ofmaterial components required to repair pumpsets, starters, meters etc. of electric panel of tube wells, Lowering and unlowering of pumpsets complete in all respect, maintenance of log-books & Histroy sheetas directed by Engineer-in-charge for tubewell per month. |
| 31 | (13.0 HP to 15.0 HP) |
| 32 | (16.0 HP to 25.0 HP) |
