NIT No. 28, Item No. 40 (2023-24)

Renovation of damaged Electrical & Mechanical accessories of various Tube wells by carrying out the following works :- Fabrication and supply of hut type electrical feeder pillar/metal board of welded construction of size 1370mm x 760mm x 460mm fabricated with 16 SWG M.S. sheet with horizontal and vertical intermediate chamber of suitable size on suitable size insulating board to make the Panel Robust, having double doors with 14 SWG S.S hinges along with double locking arrangement with arrangement for mounting of all electrical equipment like: switch gears and electrical energy meters etc. i/c powder coating painting , vermin proof.

Fabrication & supply of double flange G.I column pipe of size 50 mm dia. medium class each of 3 mtrs long duly threaded on both ends welded and fitted with G.I flange on both ends having the slot for sub cable., Make:- Tata/Jindal

Procurement of fully automatic star delta starter for submersible motor pump set starter of 3 phase AC, 50 HZ, of oil immersed type with heavy wide copper contacts of relay range of 4-14 Amp suitable up to 15 HP., Make:-Bentex/Capital/DJB Approved

Supply of PVC insulated PVC sheathed flat cable with plain copper conductor having 3 core for submersible motor of 4 sq mm size (Each roll of 100 mtrs.), Make:- Grandlay/Havells/DJB approved

Supply of MS full threaded nut bolts off sizes as per site requirement., Make: A-One/DJB Approved make

Supply ofRubber packing of size 50 mm dia. flange.

Renovation of damaged Electrical & Mechanical accessories of various following below Tube wellsby lowering & lifting of submersible p/sets from the deep bore well of depth approximately 450-550 feet by taking out double flange GI pipes, submersible P/Set, Cable, cutting of rusted nuts and bolts, D/F GI pipes, cable, defective pump set etc as per site requirement and replacement of all possible damaged components by following above fine materials and lowering of sub P/set, sub cable, GI Pipe etc. As required, jointing of cable from sub P/Set along with holding of cable with pipes and jointing of D/F pipes etc with nuts bolts and rubber packing etc. The job includes hiring of all T&P, tripod stand, chain pulley block, pipe wrench and other material handling equipment, Safety gadgets ad required and consumable material will be arranged by the firm as per site requirement. The other material required during execution will be provided by the department. It also includes the work of testing & commissioning of T/well as per site requirement., DJB SOR-2022 (ITEM CODE-27.1.2), Name of locations of Tube Wells/Installations at which work is to be carried out :- (1) T/ well No. 5 DDA Ghitorni Complex (2) T/well at Daler wala Kishangarh (3)T/well at D-Block kusumpur pahadi (4) T/well Near Idgah Mehrauli (5) T/well at Shani Bazar Rajokari

CHANDERA BUILDERS