Water Supply Fund 24-25-Attending repair and renewals of 20HP ows Pump set unit-I old sump unit II new sump Pumping to local Tank ,Sandapettai Chlorination Plant Unit- 1,2,100 HP A Auto Transformer Stater Replacing Contactors Spares,Replaceme

Amount

20HP ows Pump set unit-II old sump &unit I new sump at Sandipatti BS Pumping to local Tank

Labour charges for removel of OWS Pomset and it accessories for Attending repairs etc complete. (TWAD SR-24-25,Page-204)

Charges for removing the pump impeller, casing , , etc

Removing old burnt winding and cleaning the stamping and damaged slots and rewinding with PVC insulated copper wire etc., [After adjusting the cost of scrap]etc complete.

Removing the worn out thrust bearing, supply and fixing of new thrust plate and bearing circlip completely [After adjusting the cost of scrap]etc complete.

Removing the damaged motor bush bearing supply and fixing of new bearing (after adjusting the cost of scrap material)etc complete.

Damaged motor shaft machining it to match the new bush bearing etc complete.

Removing the damaged oil seal providing new one (after adjusting the cost of scrap material) etc complete.

Removing the worn out pump sleeves, supply and fixing of stainless steel sleeves [After adjusting the cost of scrap] etc complete.

Suppling and fixing of gun metel casing bushes [After adjusting the cost of scrap] etc complete.

Charges for lathe work for motor and pump shaft grinding , removing the old bush machining and fixing new bush, sleeve, turing, boring, grinding, poliching including labour charges etc complete

Assembling the motor and part painting and testing complete.

Labour charges for Re-errection of ows pump set and its Accessories after Attending repairs etc complete. [TWAD SR-24-25, - Page-204]

Conveyance of power pump set its Accessories for viceversa up to 20 to 40 kms etc complete. [TWAD SR-24-25, Page-205, Items-]

Supply and delivery of 6 Sqmm PVC Insulated and Sheathed 3 core Flat type Copper cable etc complete.(TWAD SR-24-25 Page-124)

Sandapettai Chlorination Plant Unit- 1 &2

Supply of Chlorin copper tupe

Supply and Delivery of PVC filter PP Check Value Diffuser and assembling the tower type mixing unit connecting the inlet gas and water line with requied gasket and bot & nuts and labour tools etc

supply and fixing of pressure gauge(Chlorine service)and lsolation valve.

100 HP A Auto Transformer Stater Replacing Contactors & Spares Sandapettai

Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 300Amps (TWAD SR 24-25 page- 139)

Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 12Amps (TWAD SR 24-25 page- 139)

Electric Motor protection device against single phasing Preventer – Single Phasing

Supply and delivery of STAR- DELTA Timer facility

Labour charges of 100 HP Auto transformer Sater Removel of power wiring & Control wiring and Eerection of power wiring & Control wiring.

Replacement of Power Capacitor Control Contactor 100 HP A,B&C ,and 50 HP unit-2 , at Sandapettai

Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 160Amps (TWAD SR 24-25 page- 139) 100 HP A = 1No 100 HP B = 1No 100 HP C = 1No 50 HP Unit-2 =1No

Labour charges of 100 HP & 50 HP Capacitor Contactor Removel of power wiring & Control wiring and Eerection of power wiring & Control wiring.

add GST 18%

S S INFRA (BID ID -1218445)