FDR to different DTW Schemes under Water Resource Sub Division Kanchanpur North Tripura during the year 2025 2026 SH Rewinding of motor etc

Repair and maintenance of 10 HP / 12.5 HP Motor suitable for 5000 GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of motor & necessary trial run as per specification and direction of the Engineer-in-charge.

Labour charge of lifting of 5,000 to 20,000 GPH water lubricated vertical submersible pump with motor including column assembly upto 100 feet with heavy duty chain pulley and block as per direction of the Engineer-in-charge.

Labour charge for lowering & fifting fixing of 5,000 to 20,000 GPH water lubricated vertical submersible pump with motor including column assembly upto 100 feet with heavy duty chain pulley and block and making necessary electrical connection with main switch / starter with motor in/c trial run for 10 hrs in two spell complete as per direction of the Engineer-in-charge.

Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses ).triple pole with Neutral Link (TPN), 415/500 Volt, L and T / Havells /BCH make etc.complete as per specfication and direction of the Engineer-in-Charge. (a) 63 amps

(b) 100 amps

Providing and fitting fixing of Fully Automatic Star Delta type Motor starter (3 ph. 50 Hz, 415V, In steel sheet Enclosures with Contractor and Timer etc,complete suitable for submersible Pump L and T,BCH,ABB make as per specificattion and direction of the Engineer-in-Charge. (a) 25 HP/18.5 kw Relay range wothin 13-21 + 10%.

(b) 35 HP/26 kw Relay range wothin 20-32 + 10%.

Labour charge for dismentalling and overhauling of 5,000 to 20,000 GPH water lubricated vertical submesible pump after taking out shaft etc. including necessary fittings of new & existing submersible materials as per direction of the Engineer-in-charge.

Supplying & fitting fixing of spare parts for submersible pump 5 HP to 25 HP of approved quality as per direction of Engineer-in-Charge. a) Impeller of brass make .

b) Motor bush (Brass make) .

c) Sand guard .

d) Thrust bearing with plate .

e) Pump bush (Brass .

f) Safety clamp.

g) Pump Shaft .

h)Pump Coupling pair ₹

i) Pump column nut .

j) Impeller key

Providing & fitting fixing of G.I. flange ( 10 mm wall thickness )by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge. i) For 50 mm dia

ii) For 65 mm dia

iii) For 80 mm dia

Providing & fabrication of column pipe including fitting fixing of G.I. flange by cutting the GI pipe ( conforming to IS : 1239 medium class ) into 3.05 mtr. long and welding the same with GI flange as per specification and direction of the Engineer-incharge ( G.I. pipe will be provided by the agency at his own cost & risk). i) For 50 mm dia G.I. pipe with 10 mm thick GI flange

ii) For 65 mm dia G.I. pipe with 10 mm thick GI flange

iii) For 80 mm dia G.I. pipe with 10 mm thick GI flange

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) 50 mm dia

ii) 65 mm dia

iii) 80 mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 50 x 40 mm dia

ii) 65 x 50 mm dia

iii) 80 x65 mm dia

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. i) 50 mm dia

ii) 65 mm dia

iii) 80 mm dia

Supplying and fitting fixing of 3 pole power conductors of different type, range from 25-300 AC-3 suitable for Fully Automatic Star Delta type Motor startar L&T , BCH, Havells make as per direction of Engineer-in-Charge. (a) Type ML2.0

Supplying and fitting fixing of spare contact kit , type ML 1.5/2.0/3.0/ 4.0/6.0 suitable for Fully Automatic Star Delta type Motor startar L&T ,BCH, Havells make as per direction of Engineer-in- Charge. (a) Type ML2.0

Supplying and fitting fixing of spare coil, type ML 1.5/2.0/3.0/4.0/6.0 range suitable for Fully Automatic Star Delta type Motor startar L&T ,BCH, Havells make as per direction of Engineer-in- Charge. (a) Type ML2.0

Supplying and fitting fixing of Thermal overload Relay, relay range 20- 32, & 28-42, directly operated suitable for Fully Automatic Star Delta type Motor startar L&T ,BCH, Havells make as per direction of Engineer-in-Charge.

Supplying and fitting fixing of thermal timer type GT 200 ( 230/250 V, 360 V, 400/440 V, 500 V, 50 Hz for 5-18 secs range) suitable for Fully Automatic Star Delta type Motor startar L&T ,BCH,Havellsmake as per direction of Engineer-in-Charge.

Providing and fitting fixing control relay type MXO-13E cat No.94043 of approved quality as per direction of the Engineer-in-charge.

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