CNT/WSS/NCB/MWB/DESAL/3462B/24

Amount

Bill No.1 FIXED COST Comprising of Operating personnel, Spares, Tool & Tackles, Adminstration & management including running of Laboratory, work shop, Comprehensive O & M, preventive maintenance and cost of lubricants, Consumables but excluding chemical consumption cost .(Refer Annexure I & II)

For First Year

For Second Year

For Third Year

For Fourth Year

For Fifth Year

For Sixth Year

For Seventh Year

VARIABLE COST - Cost of chemical Consumption

For First Year

For Second Year

For Third Year

For Fourth Year

For Fifth Year

For Sixth Year

For Seventh Year

ASSET REPLACEMENT COST (For Seven Years) - Mechanical Major Spares

Replacement of major spares such as rotor, stator, sealing plate, bearing plate for 5 Nos of Pressure exchanger

Replacement of major spares of seawater intake vertical pumps & motors

Replacement of major spares of Raw water vertical transfer pumps & motors

Replacement of major spares of UF CEB water transfer pumps & motors

Replacement of major spares High pressure pumps & motors

Replacement of major spares of Booster pumps & motors

Supply of 80TR water cooled scroll chiller , 20TR Compressor 4 Nos & Electrical panel & Shell & tube cooler 40 TR capacity 2 Nos, 20 TR condenser shell & tube water cooled 4 Nos with structural with powder coating. All safety device high and low pressure switch control freeze protection thermo static electrical safety device three phase over current relay, thermal relay compressor, motor and reverse phase protection relay complete with control panel with single phase prevention and interlocking with control wiring , electrical panel board with control panel

Replacement of major spares of Cooling tower Fan

Laser Alignment kit

NaOCl Pipelines- CPVC (Chlorinated Poly Vinyl Chloride) Pipe (Higher pressure rating with higher pipe thickness)

ASSET REPLACEMENT COST (For Seven Years) - Electrical Major Spares

Reconditional Cost for Variable Frequency A.C Drive for 900 KW motors

Heat Exchanager Tubes .

Reconditional Cost for Variable Frequency A.C Drive for 55 KW motors

Fencing for Switchyard & Co2 area - G I CHAIN LINK FENCING MESH: Zinc Coated Galvanised iron wire - 1 job (Approximately 600m)

110V DC, 55 cells, 180 Ah(minimum) / 200 Ah Stationary plant type lead acid battery set with battery charger.

Hitachi 8.5 tonne AC Package unit for VFD - Supply of Hitachi 8.5 tonne AC Package unit for VFD , condenser coil:950mmx1044mm No.of rows deep:3; Material of tube :3/8 OD Imported Inner Grooved copper pipe.; Material offins:36SWG Aluminum.

Supply & Application of HVIC Silicon RTV High Voltage Insulation Coating work at 110KV Switchyard.

Servo transformer for lighting - COOLED STABILIZER+SURGE PROTECTION DEVICE: With First Filling Of Oil. Rating:600KVA, 3PHASE,4wire Input Voltage:360-460VAC Output Voltage:400VAC+/-1% Cooling: OIL COOLED Wave Form distortion: NIL Effect of Load power: NIL Ambient:0-45 deg CMAX and 95%RH including installation and commissioning

Replacement of all the CFL lights of the entire plant to LED

110KV Switchyard Equipments 1)123 KV, 3 Phase, 1250A, 40 kA, SF 6 Circuit Breaker - 1Nos 2)96 kV (RMS), 10kA, Outdoor type Lightning arrester - 1Nos 3)123 kV, 1000/400/150/1-1-1-1A, outdoor structure mounted type Current Transformer- 1Nos 4)Single Phase 110/root 3/ 0.11/Ö3KV, 150VA, 275KV(RMS) / 650KVP, 2 secondary winding, Potential Transformer - 1Nos 5)Single Phase 110/root 3/ 0.11/Ö3KV, 150VA, 275KV(RMS) /650KVP, 3 secondary winding, Capacitive Voltage Transformer - 1Nos 6)123 KV, 3 Phase, 1250A, 40 kA, Double break Isolator with single & double earth switch – Each 1Nos 7)13.2kV, 1500 kVAR capacitor banks capacitors – 3Nos including freight charges

Protection Relays 1)REL650 Line protection relay -1 No 2)RET650 Transformer protection relay – 1Nos 3)Synchronization Relay - 1Nos 4)REF615 Feeder protection relay - 1Nos

Air circuit breakers (Chiller breaker- 1 No, MPDB breaker - 1 No, MLDB breaker - 1Nos) including freight charges

L&T Protection Realy

1 No : 55KW, 1440 RPM, ABB Make, 3 Phase AC Induction Motor Stator Rewinding charges

Aluminium to Copper cable 3 core 50sqmm i) Supply of cable junction box of size 600(W)x600(H)x350(D) wall mounted ,made out of 1.6mm thick CR sheet, powder coated with RAL7032with 30x8mm copper busbars supported with insulators provided with top and bottom cable entries. ii) Supply of cable (2R*3.5C*50Sqmm Armoured copper cable) iii) RO Booster pump motor terminal block iv) Gland for motor power cable termination for 50sqmm v) 50 Sqmm Copper lugs vi) Transport charges

RO Booster pump motor cable replacement - Aluminium to Copper cable 3 core 50sqmm

ASSET REPLACEMENT COST (For Seven Years) - Instrumentation Major Spares

Reconditioning of ABB 800xA controller

ASSET REPLACEMENT COST (For Seven Years) - Major items

Online monitoring analyser as per TNPCB norms (intake, reject, potable water outlet) - ON LINE Monitoring system for Effluents Out let COD, BOD, TSS & PH to DCS

Online monitoring analyser as per TNPCB norms (intake, reject, potable water outlet)- TNPCB data link charges for ETP with Hardware and software by picking the data from DCS

Incorporation of outfall Analyser to SCADA (cable, Power Cable, Canopy, Structural Frame support for transmitter and fixing, the Analog

Windows 7 upgradation (DCS) - HMI upgradation (including PC hardware and n/w components) along with site support services for upgrade, project management and commissioning

Laboratory Instruments

TOC Analyzer for analyzing sea water sample

Dump valve provision for RO SKIDS including 10" Butterfly valves, HDPE Pipe, SS316 L 250 mm pipe, SS316 L Flange for 250 mm pipe etc complete

Painting (Twice in 7 years)

Painting of Reject Water Tank

Painting of Fire Water Tank

Painting of RO Tank (2Nos)

Painting of UF Tank (2Nos)

Painting of civil structures- (2 times in 7 years)- Colour washing one coat ; white washing two coats & Distembering (oil bound) two coats for old works as per standard specifications

Laying of Bituminous Road - Mixing, processing in portable hotmix plant and laying coated bituminous macadam to a consolidated thickness of 50mm using graded aggregate of 40mm IRC size BG metal 0.24m3 20mm IRC size BG metal 0.309 cu.m.10mmIRC BG metal 0.137m3 and bitumen of appropriate grade 36.60Kg/10sqm over prepared surface including consolidation by power roller; Providing tack coat with appropriate grade of bitumen using 5 kg per 10 sq.m. including melting applying over the WBM/ Metalled surface etc. Complete

Acid/Alkali chemical house floor repair work i) Supply Of Acid / Alkali Resistant BRICKS Of Size (230x115x75mm) Thick IS4860 Conforming class I; ii) Supply of One coat A.R.Bitumen Primer,6mm Thick A.R. Bitumen Mastic Flooring & Coating, 6mm thick CNSL Resin Mortar bedding and Joint filling, pointing with (6mmx75mm) Depth CNSL Resin Mortar including Chemical material etc.; iii) Labour Charges For One coat A.R. Bitumen Primer, 6mm Thick A.R. Bitumen Mastic Flooring & Coating, 6mm thick CNSL Resin Mortar bedding, and Tile Fixing, Joint filling, pointing with (6mmx75mm)Full Depth CNSL Resin Mortar ; iv) Supply Of Acid / Alkali Resistant PELICAN Tiles Of Size (100x200x20mm) Thick IS4457.; v)Supply of One coat A.R.Bitumen Primer,6mm Thick A.R. Bitumen Mastic Flooring & Coating, 6mm thick CNSL Resin Mortar bedding and Joint filling, pointing with (4mmx20mm) Depth CNSL Resin Mortar including Chemical material etc., vi) Labour Charges For One coat A.R. Bitumen Primer, 6mm Thick A.R. Bitumen Mastic Flooring & Coating, 6mm thick CNSL Resin Mortar bedding and Tile Fixing, Joint filling, pointing with (4mmx20mm)Full Depth CNSL Resin Mortar .

Plastering on damaged area - Plastering with cement mortar 1:3 (Crushed stone sand (M-sand)) for 20mm thick including curing, etc., complete. Area - Raw water sump, Dirty water sump, Sea water sump including labour charges etc.,

FRP Gratings - GI Grating to be replaced with FRP Gratings

Provision of Shelter for Lamella Clarifier and Flocculator Structural Steel Columns, rafter fabrication; Structural Steel installation Roof sheet 1 Job (Approximately 65X35m)

Sub Total (excluding GST)