E-tender for Annual repair and maintenance of motor-pump set at Assam University Silchar for year (2025-2026).

Amount

Re - winding the field coil with necessary D.C enamelled soldering all joints including varnishing with best quality varnish, heating, testing etc. complete as directed (For all types of motor 1 Phase, 240 V 900/960/1440 R.P.M

3 Phase, 440 V , 900/960/1440 R.P.M.

Over-hauling the pump including greassing replacing gland packing, gasket etc. complete as directed following capacity motor pump set .

Supplying including fixing ball bearing or roller bearing for all types of motor pump set

Supplying including fitting fixing of Bushing, Thrust plate for submersible motor pump set as required complete.

Bushing.

Thrust Plate.

Supplying including fitting fixing of Impeller for all kinds of pump set

Centrifugal Pump Set.

Mono Block 1.0 H.P. to 2.0 H..P.

Mono Block 3 H.P. to 15 H..P.

Submersible Pump Set.

Supplying including fitting fixing of Coupling for following motor pump set as required complete

Centrifugal Pump Set.

Submersible Pump Set.

Supplying including fitting fixing of Shaft for following motor pump set as required complete

Mono Block Pump Set.

Submersible Pump Set.

Supplying including fitting fixing of Bearing for following motor pump set

Centrifugal Pump Set.

Mono Block Pump Set.

Supplying including fitting fixing of Shaft Seal, Gland Packing, Gland Nuts, etc. as required complete for the following motor pump set

Centrifugal Pump Set.

Mono Block Pump Set.

15/16 A switch

A: Single phase

B. Three Phase.

Lifting and Sinking of submersible motor pump (all capacities) assembly etc. as required complete

Lifting.

Sinking.

Repairing of Star delta Starter with required replace of cantactors, capacitors etc as reqiured and complete ( Crompton Greaves/ Control & Switch Gear/ BCH/ L& T / Siemens make) for 17.4 - 24 A 25 HP motor.

Repairing of Submersible motor pump set control panel including required replace of cantactors, capacitors etc as reqiured and complete ( Crompton Greaves/ Control & Switch Gear/ BCH/ L& T / Siemens make) 3/5 HP

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 6 sq. mm + 1 X 6 sq. mm earth wire

2 X 10 sq. mm + 1 X 10 sq. mm earth wire

4 X 10 sq. mm + 2 X 10 sq. mm earth wire

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

4 pole power contactor with AC/DC coil with power poles.

SITC of following size motor pumpset

3-Ph ,Mono block 65X50 (Suc/del) , 3.0 HP,RPM 3000, Head 30-60 ft

3-Ph ,Mono block 80X65 (Suc/del) , 15.0 HP,RPM 3000, Head 20-50 mtr

V4 SUBMERSIBLE PUMPS (WATER FILLED MOTOR) Stage-50,del-32, HP-5, 3-ph, Head 100-200

3-Ph ,HORIZONTAL OPENWELL SUBMERSIBLE PUMPS 50X40 (Suc/del) , 3.0 HP,RPM 3000, Head 10-30 mtr

1-Ph ,Mono block 50X40 (Suc/del) , 2.0 HP,RPM 3000, Head 20-50 mtr

6mm (304 SS) grade submersible safety cable.

Supplying fitting fixing of 6 sq mm FR PVC Insulated & PVC Round/flat Sheathed Multicore Bright Annealed Bare Copper Conductor Flexible Cables for Voltage grade upto 1100 V as per IS:694/1990 with Four Cores : three single cores laid up & overall round sheathed with PVC. Colour of cores are Red, Blue, Yellow/ Yellow/Green for earthing. Sheath colour is Black(Finolex/CRI/approved make)Havells 6 Sqmm 3 Core PVC Insulated & PVC Sheathed Flat Submersible Cable

Supply of STAR DELTA control panels (3Ph) for HP/ kW for Monobloc Pumps 3/5 HP

Supply of DOL control panels (3Ph) for HP/ kW for Monobloc Pumps 2.0 HP

Development of tube well in acordance with IS2800(part I) and IS 11189 to establish maximum rate of usable water yeild without sand content with reqd capacity air compressor running the compressor for reqd time till well is fully develop measuring yeild of well by V notch method or any other approved method , measuring static level and draw down method, collecting water samples & getted tested in approved lab , i/c disinfection of tube well all complete as per requirement and direction of Engineer incharge.

Accessories

Digital VA meter A1, AM30A, VM300V

CT for Digital VA meter A1

Off push button Red for 1 phase CPD SPS

On push button Green for 1 phase CPD SPS

20A 2p DP contactor

Coil 170-240v, 2p, DP contactor

4 pole contactor switch, 20A

1 Aux +3 P contactor, 20A

2 pole contactor, 20A

65 mm cast iron FLD wheel valve with brass/G.M valve complete

50 mm cast iron FLD wheel valve with brass/G.M valve complete

100 mm cast iron FLD wheel valve with brass/G.M valve complete

100 mm Cast Iron Non Return Valve Flanged

65x50 mm GI Reducer Socket

HEX NIPPLE RED 65 X 50MM (2 1/2" X 2")

Threaded 2 inch Reducing Hex Nipple

Any other SOR/Market rate item