652-2026-E1, Attending Rewinding and Servicing 50HP Unit I and II at Avathipalayam New Raw water Head works, 50 HP Unit-1 2 auto Transformer Starter rewinding and service , Avathipalayam Raw Water 150mm pipe line work and Silt cleaning, removing at

Attending Rewinding and Servicing for 50HP Unit-I &II Avathipalayam New Raw water Head works

Removal of centrifugal pumpset/ jet pumps/ submersible pumpsets and its accessories from borewell/ open well for attending repairs 50% of the rates mentioned under item 17 (a), (b) (c) and (d) may be allowed for the respective Horse power.

Removing the motor and pump assembly its rotating wornout parts, bearing and impeller and findout at site

Supply, delivery and fixing of thrust bearing set with circlip ( After adjusted the old scrap Materials)

Supply, delicery and fixing of motor top and bottom housing ( After adjusted the old scrap Materials

Supply, delivery and fixing of pump casing bushes

Supply, delivery and fixing of pump shaft sleves ( After adjusted the old scrap Materials)

Removing of burnt winding coil from the stator core and cleaning the core and rewinding the new PVC coated copper winding wire and winding wire and winding insulation materials and testing etc.

Supply, delivery and fixing of oil seal ( After adjusted the old scrap Materials)

Supply, delivery and fixing at bowl impeller setting suitable sheild ring for phospher bronze material ( After adjusted the old scrap Materials)

Supply, delivery and fixing of 4000 Lpm 30m head phospher bronze new impeller ( After adjusted the old scrap Materials)

Re-erection of centrifugal pumpsets, jet pumpsets and its accessories into the borewell/ openwell after attending the repairs 50% of the rate mentioned under item 17 (a), (b) and (c) may be allowed for respective Horse power.

Conveyance of power pumpset (centrifugal, jet and submersible) and its accessories from Head works and workshop Via Vc( up to 20 to 40 Kms) (TWAD SR -25-26, Page -227

Supply and delivery of 16 Sqmm 3 core flate type PVC Insulated copper cable

Jointing of XLPE insulated and sheet of 16 Sqmm 3 core flat type copper cable

Hire and running charges of Crane 20 Tonne capacity

Supply and delivery of 48W LED Street Light Fitting

Charges for fixing of 48W LED Street Light Fitting and including accessories for 1.5 sqmm Copper wire, GI pipe, Clamps etc Complete.

50 HP auto Transformer Starter rewinding and service Unit-1 & 2

Charges for removing Burn out Contactor and Air cooled burnout transformer, removing the burnt winding cleaning the core and burn out power cables including tools and conveyance.

Supply and fixing of 440V /240V timer

Charges for rewinding the air cooled auto transformer with new copper wire insulting air drying varnish,F class insulated materials to withstand heat and current flow during the operation taking the lead from transformer and providing tapping,s for suitable operation etc(after adjusted to the old scrap materials)

Charges for reassembling the new contactor and air cooled transformer for ATS stater control circuits and fixing incoming and outgoing 90 Sqmm copper cable from the starter cutting the damaged burnt line form the starter cutting and cleaning the cable ends crimping new lugs 12 nos using crimping tools and fixing the cable with proper GI Bolt & nuts non Oxidataion paste, insulation tap roll the and labour including tools and converyance etc.

JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING

150sq.mm 3.5 core cable

L.T. CABLES 3.5 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING

150sq.mm 3.5 core cable

Supply and delivery of 150mm 3 core Aluminium armourd cable suitable cable joint kid etc complete.

Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.

Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.

Raw Water Avathipalayam 150mm pipe line work

Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999.

3 Phase rectifier welding machine (400amps and hand grinding machine.(Including Transport)

Hire Chrages for Gas Cutting unit with Assessories.(Including Transport)

Power Generator .(Including Transport)

welding MS socket Suitable for 174mm MS pipes with 174mm MS ID barrels two Nos inner 1 run and outer 2 runs butt welding at site including all accessories and cost of labour charges for welding including cost of welding rods, LPG gas, Oxygen gas etc.

Supply and fixing of 80mm Air Valve

Supply and fixing of 100mm Air Valve

Supply delivery and fixing of 20 mm dia and Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos etc complete.,

20 mm dia on Above to 90 mm to 120mm length fully threaded bolts and nuts with 2 Nos.

3 PLY RI Sheet 6mm

Charges for new Valve Fixing Labour.( 80 & 100mm, adjusted old Scrab)

Hire charges for deploying earth moving machinery (JCB/Poclain) for earthwork including diesel, oil and labour charges etc., complete. Road Cleaning and New & old Raw water silt Removing at avathipalayam

Poclain

add GST 18%

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