Rewinding of Motors, Repairing of Pumps with Lifting, Lowering, Supplying installation of different electrical accessories at under Bokafa RD Block within the jurisdiction of DWS Sub-Division Santirbazar during the year 2025-2026 (Gr-II).

Lifting of submersible pump motor with delivery assembly by heavy duty chain-pulley after dismantling from delivery line and stacking properly as per direction of the engineer in-charge.

Labour charge for fitting fixing and lowering of submersible pump motor with delivery assembly 90 to 0 degree in/c fitting fixing with the delivery line etc. as per direction of the engineer in-charge.

Repairing and maintenance of Submersible motor suitable for submersible pump set by complete dismantling in/c providing and fitting of PVC (IS;8783-1978) insulated electro grade copper (IS;613-1984) conductor winding in stator & all necessary spare parts and reassembling the same in/c servicing of rotor & necessary trial run as per specification and direction of the engineer in-charge.

i) 1.0 HP Motor suitable for 1000 GPH capacity submerssible pumpset

ii) 2.0 HP Motor suitable for 2000 GPH capacity submerssible pumpset

iii) 3.0 HP Motor suitable for 2000/2500 GPH capacity submerssible pumpset

Repair and maintenance of 2000/2500 GPH capacity submersible pump set in/c dismantling and reassembling of new impeller, casing ring, bush & bearing etc. fitting fixing and satisfactory trail run complete as per specification & direction of the Engineer-in-charge.

Development & washing the tube well by using Air Compressor (diesel operated) until sand free water is available as per direction of the Engineer - in - charge.

Supplying and fitting fixing of submersible pump of 2000 GPH capacity 35.00 mtr head with motor of 2 HP/ 1.5 Kw required capacity, single phase maximum 12 stages with the outlet size of 40 mm (1.5"), in/c reducing socket & other necessary spare parts etc as per direction of the Engineer-in-charge. a) 2 Hp/1.5 Kw Capcity Pump & Motor Set.

Supplying and fitting fixing of submersible pump of 1300 GPH capacity 34.00 mtr head with motor of 1 HP/ 0.75Kw required capacity, single phase maximum 12 stages with the outlet size of 32mm (1.25"), in/c reducing socket & other necessary spare parts etc as per direction of the Engineer-in-charge. a) 1 Hp/0.75 Kw Capcity Pump & Motor Set.

Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) along with well cap (made with 10 mm thick MS sheet ) with necessary arrangements for SBDTW as per specification and direction of the Engineer - in - charge. (iii) 150 mm dia

Supplying & fitting fixing of single phase motor starter unit (with 2 pole contactor, overload relay, volt meter & amps meter) 32 amps main switch (220 volt) of Havels/BCH/L&T make in KIOSK in/c necessary electric wiring and G.I pipe earthling etc complete as per direction of the Engineer-in-charge. i) For 3 HP Submersible motor

Providing and fitting fixing of Molded Case Circuit Breaker (MCCB) of different Thermal release range , 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. i) 25-32 Amps

Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses) triple pole with neutral link TPN,415/500 Volt L&T/Havels/BCH make etc. as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. i) 32 Amps

Supplying and fitting fixing of KIOSK(size:- width 450xlength 1200x height 850 mm) fitted with 4 Nos support Support of 75x75 mm ( 6 mm thick) M.S angle for embedding in 1:2:4 cement concrete base ( size:- 300mm x 300 mm x500 mm ) with proper locking arrangement and coated with anti-corrosive paint ( both inside and outside) including necessary provision for fitting fixing of single phase motor starter, Main switch, Energy meter etc. complete in all respect as per direction of the Engineer - In - Charge.

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. (i) 2.50 sqmm

Excavating trenches of required width for pipes, cables etc. including excavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1000 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc and disposing of surplus excavated soil with all required leads as per Chapter -2 of CPWD specification and direction of the Engineer - in - charge. A. For UPVC pipes in new work a. In all kinds of soil i. For pipes not exceeding 40 mm dia

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be paid separately).

(i) 15 mm dia

(iii) 25 mm dia

(iv) 32 mm dia/ 40 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC / CI / DI / GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. (B) By Manual Means

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge. (A) External Work

iv. 32 mm dia. nominal bore

v. 40 mm dia. nominal bore

Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including boring and tapping the main as per CPWD specification and direction of the Engineer - in - charge. (i) 15 mm dia nominal bore

Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge.

(i) 15 mm dia

(iv)32 mm dia

(v) 40 mm dia

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i. 15 mm dia

ii 40 mm dia

Providing and fixing G.I. Full way valve as per CPWD specification and direction of the Engineer - in - charge. i. 40 mm dia

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge.

i. 15 mm dia

v. 40 mm dia

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i. 40 x 40 x 40 mm dia

Providing and fitting fixing with PVC insulated single core multistrand Copper cable conforming to IS : 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Engineer-in-charge. i. 10 sqmm

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