Water Supply Fund 24-25-Attending Replacement New 50 HP Auto Transformer Unit-2, Replacement of Spare 50 HP HSC pump Unit-2 pumping to Thondikaradu at Sandipettai BS, Replacement of Power Capacitor 100 HP A,B,C ,and 50 HP unit-1,2 , 20 HP Unit-1,2, 1

Amount

Replacement New 50 HP Auto Transformer Unit-2

Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered.Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.(TWAD SR 24-25,page-123)

Replacement of Spare 50 HP HSC pump Unit-2 pumping to Thondikaradu at Sandipettai BS

Charges for removing the top cover of pump, removing the impeller shaft and all other rotating damaged and worn out materials from the rotating assembly from impeller shaft of the pump set by chain block and charges for dismantling and removing of bearings, lock nut, shaft sleeve, stuffing box, bushes using for hydraulic machine.

Supply delivery machining of pump shaft EN-8 and hot treatment including dynamic balancing and fixing of SS 304 pump shaft key after deducting the cost of old scrap materials.

Supply, delivery and fixing of impeller shield ring (phosphor Bronze) after deducting the cost of old scrap materials

Supply and fixing of rope gland phosphor bronze material after deducting the cost of old scrap materials.

Supply, delivery and fixing of pump bearings for DE side NU 308 FAG Imported Roller bearing adjusted the Old Scrap materials

Supply, delivery and fixing of pump bearings for NDE side 6308/C3 FAG Imported Roller bearing adjusted the old scrap materials.

Supply and delivery and fixing of water thrower after deducting the cost of old scrap materials

Charges for supply and fixing of CI sleeve for the bearing housing in the place worn out area of the bearing seating portion, machining grinding to match bearing .

Charges for servicing and assembling the pump rotating element fixing gunmetal impeller, sleeve, rings and checking the alignment at work shop.

Charges for pump rotating Element packing sheet top cover complete new bolt, Nut and lubricants complete

Supply delivery and fixing heavy duty coupling assembly set(make fenner) after deducting the old scraps materials.

Charges for the bed alignment commissioning lead lift, tools and tackles Zero-Zero accuracy, testing Commissioning etc complete.,

Conveyance of power pump set its Accessories for vice versa up to 20 to 40 Kms [TWAD SR-24-25, Pate-205,

Replacement of Power Capacitor 100 HP A,B&C ,and 50 HP unit-1&2 , 20 HP Unit-1 &2

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking (TWAR SR 24-25 Page-185) 100 HP A = 50KVAR, 100 HP B = 50KVAR,100 HP C = 50 KVAR,50 HP Unit-1 =25 KVAR, 50 HP Unit-2 =25 KVAR, 20 HP Unit-1 =10 KVAR, 20 HP unit-2 =10 KVAR

Labour Charges for power capacitor for KVAR

100 HP A Auto Transformer Rewinding and servicing

Rewinding of 100 HP Auto Transformer Coil with high quality insulation ISI enamel copper wire in Standard Specifications after removing the burnt coil from the motor after deducting the cost of old coil.

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

Labour charges of 100 HP Auto transformer coil removel charge

Labour charges of 100 HP Auto transformer coil reerection charge

add GST 18%

S S INFRA (BID ID -1160936)