NIT No. 29/EE(EM)M-11/(25-26)Item No-14

Supply of Double flange GI Column pipe 50 mm dia medium class each of 3 mtrs long duly threaded on both ends, welded fitted with GI flange on both ends with slot of submersible cable. Make: TATA/ Jindal.

OUT DOOR TYPE 7.5 TO 10HP 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 door with 14 SWG S.S hinges along with double locking arrangement with arrangement for mounting of switch gear and electrical energy meter i/c powder coating, Vermin proof having following items. a) MCCB 63 Amp, 4 Pole-1 No b) RCCB/ELCB 63 Amp, 4 Pole with earth fault indicator and positive contact indication protecting a circuit automatically 1No c) Fully automatic star delta starter of 10HP, 3 Phase oil immersed type 1No d) Digital Ampere meter 96mmx96mm square shape of 0-30 Amp range 1No e) Digital Voltmeter of 96mm x 96 mm square shape of 0-500 volt range with selector switch 1No f) LED Indicating lamps with fitting (a set of 3 lamps) 1Set g) Shunt capacitor of 5 KVAR with three phase isolator 1No h) Motor Protection Assembly having Earth Leakage protection, Phase sequence corrector, Single phasing protection, Over load protection, High voltage-low voltage protection. 1No i) Programmable time switch (i.e. RYB Phase & facility to change over from automatic to manual & vice versa) up to 10 H.P.1 No j) Complete wiring of panel board & installation of electrical accessories in the panel with required copper conductor wire & thimbling etc as required. The panel board shall be mounted on the base frame of 600mm height made of 50x50x6mm angle iron frame. Make: All the insert used in Panel must be of DJB approved makes and should be ISI marked where make of that equipment is not approved.

S/O PVC insulated & PVC sheathed cable with plain copper conductor having 3 phases, 3 core flat for submersible motor of 4 square mm size each 100 mtrs. Make:Grandlay / Havells./Any DJB Approved Make

S/o MS nut bolts off size as per requirement.

S/O rubber packing for 50 mm dia flange.

Lowering & lifting of sub/sets from bore by taking out double flanged GI pipes, submersible P/Set, Cable, cutting of rusted nutsand boltsetc 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 nutsbolts and rubber packing etc. The job includeshiring of all T&P, tripod stand, chain pulley block and other material handling equipments, 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 department.