EHV-substation design Engineering

Basics of Electrical Engineering
• Power Generation, Transmission Distribution and Utilization
• Introduction of key Electrical Equipments used in Projects

Coordination with other Disciplines
• Mechanical Engineers
• Civil Engineers
• Protection Engineers
• Communication Engineers
• Instrument Engineers
• Site Engineers
• Procurement Department

Introduction to Sub-Station
• Type of Sub-station
• Why Sub-stations are required
• Process involved in developing Sub-station

Sub-Station Design Development
• Introduction to Bus-Bar Schemes
• Detail Study of One and Half CB Scheme
• Detail Study of Double Main and Transfer Bus Scheme
• Introduction to Key SLD
• Development of Detail SLD
• Introduction to Equipments
• Layout development from SLD
• Inter Coordination between SLD, Plan and Section
• Structure Loading Layout
• Clearance Diagram Development
• Cable Trench Layout Development
• EKD & BOM Development

Sub-Station Design Calculations
• Rigid B/B Design
• Flexible B/B Design
• Wind Force Calculation
• Sag Tension Calculation
• Rigid SCF Calculation
• Flexible SCF Calculation
• Pinch Force Calculation
• Cantilever Strength Calculation

Cable Routing
• Cable routing Layout
• Cable Tagging

Earthing protection Design
• Introduction of Soil Resistivity Measurement
• Introduction of IEEE-80 and Earthing Concept
• Earthing Design Calculations
• Earthing Layout Design
• Equipment Earthing Detail

DSLP/Lightning Design
• Lightening Protection Requirement
• DSLP Calculation via Rezvig Method
• DSLP Calculation via EGM Method
• Lightening Layout Design
• BOM Development

Illumination Design
• Introduction
• Type of Lighting fixtures
• Selection of Lighting fixtures
• Indoor Illumination Calculation
• Outdoor Illumination Calculation
• Lighting Layout Design
• Development of Lighting Schemes
• Conduit Layout Design

Control & Protection System Design
• Introduction to Control Philosophy
• Introduction to Protection Philosophy
• PSLD Development
• Typical schematics for Line Bay
• Typical sch. for Transformer Bay
• Typical sch. For Reactor Bay
• Typical schematics for Tie Bay
• Typical Schematic for BC Bay
• Typical Schematic for TBC Bay
• Bus Bar Protection Scheme
• Bus Earth-switch Inter-Lock Logics

Cable Selection and Sizing
• Power and Control Cable Introduction
• Cable selection
• Cable sizing for Low Voltage System
• Cable sizing for High Voltage System
• Voltage Drop consideration
• Control Cable Schedule
• Power Cable Schedule
• Selection and Sizing of Cable Tray
• Cable Drum schedule
• Conduit Selection & Sizing

Auxiliary System Design
• 33kV LT SLD and Layout
• Development of Auxiliary Power SLD
o MSB
o ACDB
o DCDB
o MLDB
o ELDB
• Control Room Equipment Layout
• Control Room Earthing Layout
• FFPH Equipment Layout
• FFPH Earthing Layout
• Indoor Cable Trench Layout
• Battery Sizing Calculation
• Battery Charger Design

Electrical Equipment/System Specification & Data Sheet
• Transformer
• Reactor
• Diesel Generator
• Switchgears
• Wave Trap
• Battery Charger
• Battery
• Power Cables
• Control Cables
• Illumination
• VMS system
• CRP System
• SAS System

Introduction to Emerging Technologies
• Fixed Series Compensation
• Static Var Compensation
• Shunt Compensation via STATCOM
• Fault Current Limiting Techniques
• High Voltage DC Transmission

pdf-download-iconHVAC Design.pdf

Comments are closed.