Study electrical power generation and distribution
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Power Systems is available on both platforms
iPhone/iPad: download the single MasterNow app from the App Store — Power Systems is included with all subjects. Android: download the dedicated Power Systems subject app from Google Play.
236
Sub Topics
687
MCQs
389
MCOs
514
True/False
286
Fill Blanks
104
Rearrange
264
Matching
144
Comprehensions
259
Flashcard Decks
Curriculum
What You'll Learn
01 Fundamentals of Electric Power Systems 3 topics
1 Introduction to Power Systems
- Historical Development
- Modern Grid Structure
- Power System Components Overview
2 Basic Electrical Concepts Review
- AC Circuit Analysis
- Three-Phase Systems
- Per-Unit System
- Complex Power and Power Factor
3 Power System Representation
- Single-Line Diagrams
- Impedance and Reactance Diagrams
- One-Line Diagrams with Standard Symbols
02 Generation of Electric Power 4 topics
1 Conventional Generation Technologies
- Thermal Power Plants (Coal, Natural Gas)
- Nuclear Power Plants
- Hydroelectric Power Plants
- Diesel and Gas Turbine Plants
2 Renewable Energy Sources
- Solar Photovoltaic Systems
- Wind Power Generation
- Biomass Power Plants
- Geothermal Systems
- Tidal and Wave Energy
3 Power Plant Economics
- Capital and Operating Costs
- Levelized Cost of Electricity
- Dispatch Order and Merit
- Unit Commitment
4 Generator Modeling
- Synchronous Generator Theory
- Generator Capability Curves
- Excitation Systems
- Prime Movers and Governors
03 Transmission of Electric Power 4 topics
1 Transmission Line Parameters
- Resistance and Inductance Calculation
- Capacitance Calculation
- GMD and GMR Concepts
- Bundled Conductors
2 Transmission Line Models
- Short Line Model
- Medium Line Model (Nominal-π)
- Long Line Model (Equivalent-π)
- Distributed Parameter Model
3 Power Flow Through Transmission Lines
- Complex Power Flow Equations
- Power-Angle Relationships
- Maximum Power Transfer
- Stability Limits
4 Corona and Other Transmission Line Phenomena
- Corona Discharge
- Radio Interference
- Audible Noise
- Electromagnetic Fields
04 Distribution Systems 4 topics
1 Distribution System Structure
- Primary Distribution
- Secondary Distribution
- Radial, Loop, and Network Configurations
2 Distribution System Components
- Distribution Transformers
- Voltage Regulators
- Capacitor Banks
- Sectionalizers and Reclosers
3 Distribution System Analysis
- Voltage Drop Calculations
- Power Loss Analysis
- Unbalanced Systems
- Load Modeling and Estimation
4 Distribution Automation
- SCADA Systems for Distribution
- Fault Location and Isolation
- Distribution Management Systems
- Self-Healing Networks
05 Power System Analysis 4 topics
1 Load Flow Studies
- Problem Formulation
- Gauss-Seidel Method
- Newton-Raphson Method
- Fast Decoupled Load Flow
- DC Power Flow
2 Fault Analysis
- Symmetrical Faults
- Unsymmetrical Faults
- Sequence Networks
- Fault Calculations
3 Stability Analysis
- Steady-State Stability
- Transient Stability
- Equal Area Criterion
- Multi-Machine Stability
- Voltage Stability
4 Economic Operation
- Economic Dispatch
- Optimal Power Flow
- Unit Commitment
- Hydrothermal Coordination
06 Power System Protection 4 topics
1 Protection Fundamentals
- Protection Zones
- Primary and Backup Protection
- Selectivity, Reliability, and Speed
- Protection Coordination
2 Protection Equipment
- Current and Voltage Transformers
- Protective Relays (Electromechanical, Solid-State, Digital)
- Circuit Breakers and Fuses
- Reclosers and Sectionalizers
3 Protection Schemes
- Overcurrent Protection
- Distance Protection
- Differential Protection
- Pilot Protection
4 Generator and Transformer Protection
- Generator Protection Schemes
- Transformer Protection Schemes
- Bus Protection
- Motor Protection
07 High Voltage Engineering 4 topics
1 Overvoltage Phenomena
- Lightning Surges
- Switching Surges
- Temporary Overvoltages
- Ferroresonance
2 Insulation Coordination
- Basic Insulation Level (BIL)
- Statistical Approach
- Protective Margins
- Insulation Selection
3 High Voltage Testing
- Power Frequency Tests
- Impulse Tests
- Partial Discharge Testing
- Insulation Condition Monitoring
4 Surge Protection
- Surge Arresters
- Ground Wires
- Shield Wires
- Arcing Horns
08 HVDC Transmission 4 topics
1 HVDC Fundamentals
- HVDC vs. HVAC Transmission
- Economic and Technical Considerations
- HVDC Configurations
2 HVDC Converter Technology
- Line-Commutated Converters (LCC)
- Voltage-Source Converters (VSC)
- Multilevel Converters
- Converter Control Systems
3 HVDC System Analysis
- Steady-State Operation
- Dynamic Performance
- Interaction with AC Systems
- Harmonics and Filtering
4 HVDC Applications
- Long-Distance Transmission
- Submarine Cable Systems
- Back-to-Back Systems
- Multi-Terminal HVDC Systems
09 Power System Stability and Control 4 topics
1 Power System Dynamics
- Small-Signal Stability
- Rotor Angle Stability
- Frequency Stability
- Voltage Stability
2 Power System Controls
- Automatic Generation Control (AGC)
- Load-Frequency Control (LFC)
- Economic Dispatch Control
- Automatic Voltage Regulators (AVR)
3 Power System Stabilizers
- PSS Design Principles
- Tuning Methodologies
- Implementation Considerations
- Wide-Area Control Systems
4 FACTS Devices
- Static VAR Compensators (SVC)
- Static Synchronous Compensators (STATCOM)
- Thyristor Controlled Series Compensators (TCSC)
- Unified Power Flow Controllers (UPFC)
10 Power Quality 4 topics
1 Power Quality Issues
- Voltage Sags and Swells
- Harmonics and Interharmonics
- Flicker
- Transients
2 Power Quality Monitoring
- Measurement Techniques
- Monitoring Equipment
- Data Analysis
- Standards and Limits
3 Power Quality Mitigation
- Passive Filters
- Active Filters
- Dynamic Voltage Restorers (DVR)
- Uninterruptible Power Supplies (UPS)
4 Power Quality in Distributed Generation
- Inverter-Based Resources
- Grid Integration Challenges
- Islanding Detection
- Microgrid Power Quality
11 Smart Grids and Modern Power Systems 4 topics
1 Smart Grid Concepts
- Drivers and Objectives
- Smart Grid Architecture
- Communication Infrastructure
- Advanced Metering Infrastructure (AMI)
2 Demand Response
- Load Management Techniques
- Price-Based Programs
- Incentive-Based Programs
- Demand Response Markets
3 Energy Storage Systems
- Battery Energy Storage
- Pumped Hydro Storage
- Compressed Air Energy Storage
- Thermal Energy Storage
- Hydrogen Storage
4 Grid Integration of Renewables
- Grid Codes and Standards
- Forecasting Techniques
- Flexibility Requirements
- Virtual Power Plants
12 Power System Economics and Markets 4 topics
1 Electricity Market Structures
- Vertically Integrated Utilities
- Wholesale Markets
- Retail Competition
- Market Design
2 Market Operation
- Day-Ahead Markets
- Real-Time Markets
- Ancillary Services Markets
- Capacity Markets
3 Transmission Pricing
- Cost Allocation Methods
- Locational Marginal Pricing
- Financial Transmission Rights
- Congestion Management
4 Regulatory Frameworks
- Regulatory Models
- Environmental Regulations
- Reliability Standards
- Market Monitoring
13 Power System Planning and Reliability 4 topics
1 Generation Planning
- Load Forecasting
- Generation Expansion Planning
- Resource Adequacy
- Reliability Metrics
2 Transmission Planning
- Network Expansion Planning
- Interconnection Studies
- Transfer Capability Analysis
- Right-of-Way Considerations
3 Distribution Planning
- Load Growth Planning
- Feeder Expansion and Reinforcement
- Distributed Energy Resource Integration
- Non-Wires Alternatives
4 Reliability Assessment
- Deterministic Methods
- Probabilistic Methods
- N-1 and N-2 Criteria
- Resilience Considerations
14 Cybersecurity in Power Systems 4 topics
1 Cybersecurity Fundamentals
- Threat Landscape
- Attack Vectors
- Vulnerability Assessment
- Defense-in-Depth Strategy
2 Industrial Control System Security
- SCADA Security
- Substation Automation Security
- RTU and IED Security
- Remote Access Security
3 Secure Communications
- Encryption
- Authentication and Authorization
- Intrusion Detection Systems
- Secure Protocols
4 Cybersecurity Standards and Compliance
- NERC CIP Standards
- IEC 62351
- NIST Cybersecurity Framework
- Incident Response and Recovery
15 Emerging Trends in Power Systems 4 topics
1 Microgrids
- Microgrid Architecture
- Control Strategies
- Islanded Operation
- Protection Challenges
2 Electric Vehicles
- Charging Infrastructure
- Vehicle-to-Grid Technology
- Grid Impact Assessment
- Smart Charging Strategies
3 Grid Digitalization
- Digital Twins
- Internet of Things (IoT) Applications
- Big Data Analytics
- Artificial Intelligence in Power Systems
4 Future Grid Concepts
- Transactive Energy
- Peer-to-Peer Energy Trading
- Blockchain Applications
- Multi-Energy Systems Integration
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