NIT No. 34, Item No. 32 (2022-23)

Fabrication and Providing of double flange G.I. column pipe 50 mm dia, medium class, each of 3mtrs Long duly threaded on both ends, welded & fitted with G.I. flange on both ends, with slot for sub cable Confirming to IS:1239 PART-I(2004)SWS. Make: TATA/Jindal/DJB approved make.

P/o PVC insulated & PVC sheathed flat cable with plain copper conductor having 3 cores 4 sq. mm size for submersible motor. (Each roll of 100 mtrs.) Make: Havells/ Grandley/ DJB approved make

Procurement of Motor Protection Assembly having Earth Leakage protection Phase sequence corrector Single phasing protection Over load protection High voltage-low voltage protection. Time delay power on Programmable time switch (i.e. RYB Phase & facility to change over from automatic to manual & vice versa up to 15 HP Make – Gain Guard /Skope /DJB approved make.

Lifting & Lowering of sub/sets from bore by taking out double flanged GI pipes, submersible P/Set, Cable, cutting of rusted nuts and bolts etc and replacement of damaged D/F GI pipes, cable, defective pump set etc as per site requirement 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 and other material handling equipments, Safety gadgets ad required and consumable material (rubber packing and Nuts bolts)will be arranged by the firm as per site requirement. The other material required during execution will be provided by department. Beyond the depth of 250 feet SOR 27.1.2 The site of Tube wells are following :- (1) T/well at B-311 Tigri Extn (2) T/well at A -7/2 Tigri Extn (3) T/well at Block 20 Dakshinpuri Extn No-1 (4) T/well at Block 20 Dakshinpuri Extn no 4 (5) T/well at Dakshinpuri Extn No-1, Madhuban Sweets

R S Electricals