Page 1

OVERVIEW OF DPRFOR THERMAL POWER PLANTS

PRESENTED BY:SIBASISH PATTANAYAK

Page 2

1.EXECUTIVE SUMMARY

BACKGROUND

2.PROJECT HIGHLIGHTSLocationLand Requirement Plant Capacity Mode of OperationFuel Coal Availability and LinkageCoal TransportationCoal Quality Cooling Water Source, Requirement and CommitmentSteam Generator TechnologyPower Evacuation SystemBeneficiary StatesENVIRONMENTAL ASPECTSCOMMISSIONING SCHEDULE

Page 3

TABLE OF CONTENT

1. INTRODUCTION2. DEMAND ANALYSIS AND JUSTIFICATION3. LAYOUT SYSTEMS4. CIVIL SYSTEMS5. MECHANICAL SYSTEM6. ELECTRICAL SYSTEM7. CONTROL & INSTRUMENTATION SYSTEMS8. ENVIRONMENTAL ASPECTS9. MAIN PLANT SYSTEMS FOR ENVIRONMENT CLEARANCE10. PROJECT IMPLEMENTATION11. CAPITAL COST12. OPERATION AND MAINTENANCE13. CLEAN DEVELOPMENT MECHANISM (CDM)

Page 4

MAIN LAYOUTS OF REPORT1. INTRODUCTIONBACKGROUND2. DEMAND ANALYSIS AND JUSTIFICATIONDEMAND ESTIMATION (11TH AND 12TH PLAN)Supply Estimation (11th Plan) Actual supply position Capacity Addition during 11th PlanDemand & Supply Scenario at the End of 11th Plan Supply Estimation- 12th PlanDemand & Supply Scenario at the End of 12th Plan 3. LAYOUT SYSTEMSGENERAL LAYOUT PLAN MAIN PLANT LAYOUTIntroductionReference Drawings for Main Plant LayoutDESCRIPTION OF LAYOUTMechanical AreaAB BayTurbine Hall EOT Cranes

Page 5

DESCRIPTION OF LAYOUTMechanical AreaAB BayTurbine Hall EOT CranesBoiler AreaAir Compressor and CPU

Electrical Areas A-B-C BayTransformer Yard

Control and Instrumentation

Page 6

4. CIVIL SYSTEMSLAND DEVELOPMENT GEOTECHNICAL INVESTIGATIONS

MAIN PLANT BUILDINGFoundation SystemStructural System1. Main Power House2. Mill / Bunker Building3. Conveyor Galleries and Transfer Points4. Cable and Pipe Racks5. Other Buildings

Civil ConceptsArchitectural ConceptsCHIMNEY

Page 7

DM PLANT AND WTP CIVIL WORKSDM Plant Civil WorksPT Plant Civil WorksCW & MAKE UP WATER SYSTEM

COAL HANDLING SYSTEM Track Hopper Crusher HouseTransfer PointsConveyor Tunnel Conveyor GalleriesStacker/ Reclaimer FoundationsPent House, CHP Control Room, Track Hopper Control Room, WT control room, Pump house & MCC Rooms

FUEL OIL HANDLING SYSTEMASH HANDLING SYSTEM & ASH WATER RECIRCULATION SYSTEMASH DISPOSAL SYSTEM

Page 8

ROADS, DRAINS & SEWERAGESWITCHYARD CIVIL/STRUCTURAL WORKS PERMANENT TOWNSHIPNon-Residential Buildings

5. MECHANICAL SYSTEMSTEAM GENERATOR AND AUXILIARIESGeneral FurnaceSteam Generator Circulation System Air and Flue Gas SystemFuel Oil Burning SystemCoal Burning SystemSoot Blowing SystemAuxiliary Steam SystemElevatorsElectrostatic PrecipitatorTURBINE AND ITS AUXILIARIES

Page 9

WATER SYSTEM AND PLANT UTILITIESSource of WaterType of Circulating Water System Auxiliary Cooling Water System Equipment Cooling Water (ECW) System FIRE PROTECTION SYSTEMPLANT & INSTRUMENT AIR SYSTEMAIR CONDITIONING SYSTEMVENTILATION SYSTEMHYDROGEN GENERATION PLANT

6. ELECTRICAL SYSTEM ELECTRICAL SCHEME Power EvacuationStart-up Power RequirementGENERATORBUSDUCT AUXILIARY POWER SUPPLY SCHEMEL.T. TRANSFORMERS NEUTRAL GROUNDING ARRANGEMENT PROTECTIVE RELAYING STATION GROUNDING LIGHTING SYSTEM

Page 10

CONTROL PHILOSOPHY FOR SWITCHYARDCONSTRUCTION POWER BLACK START FACILITY ELECTRICAL LAB EQUIPMENT

7. CONTROL & INSTRUMENTATION SYSTEMS•GENERAL•CONTROL ROOM CONFIGURATION & LAYOUT•UNIT CONTROL & MONITORING PHILOSOPHY•MEASURING INSTRUMENTS (PRIMARY & SECONDARY)•DIGITAL CONTROL SYSTEM (DCS)•CONTROL AND INSTRUMENTATION FOR PLANT AUXILIARY PACKAGES LIKE FIRE PROTECTION, HYDROGEN PLANT ETC•STEAM & WATER ANALYSIS SYSTEM (SWAS)•CONTROL VALVES, ACTUATORS & ACCESSORIES•PROCESS CONNECTION & PIPING

Page 11

8. ENVIRONMENTAL ASPECTS•INTRODUCTION•POLLUTION CONTROL MEASURES•AIR POLLUTION CONTROL SYSTEMWATER POLLUTION CONTROL SYSTEM•NOISE POLLUTION•SOLID WASTE MANAGEMENT

9. MAIN PLANT SYSTEMS FOR ENVIRONMENT CLEARANCE•GENERAL LAYOUT PLAN •LAND DEVELOPMENT •ASH DISPOSAL SYSTEM

10. PROJECT IMPLEMENTATION•PROJECT SCHEDULE•PROJECT MANAGEMENT•TENDERING, AWARD OF CONTRACTS & ENGINEERING PHASE•MANUFACTURING, INSPECTION AND EXPEDITING PHASE•CONSTRUCTION PHASE AND COMMISSIONING PHASE

Page 12

11. CAPITAL COST

12. OPERATION AND MAINTENANCE Plant commissioningOperationTestingPlant MonitoringMaintenance

13. CLEAN DEVELOPMENT MECHANISM (CDM)