Electrical Power Engineering Articles:
This Electrical Power Engineering Articles which includes the following topics:
- Refrigeration Cycle Diagram
- Explain Vapour Compression Refrigeration System
- Explain Vapour Absorption Refrigeration System
- Thermoelectric Refrigeration System Working
- Compound or Multi Stage Vapour Compression Refrigeration System
- Domestic Refrigerator Working Principle and Construction
- Water Cooler Working Principle and Types
- Desert Cooler Construction and Working Principle
- Factors Affecting Air Conditioning System
- Summer Air Conditioning System Working
- Winter Air Conditioning System Construction and Working
- Year Round Air Conditioning System Construction and Working
- Types of Air Conditioning Systems
- Window Type Air Conditioner or Room Air Conditioner
- Central Air Conditioning Systems Construction and Working
- Heating of Buildings – Factors and Types
- What is Welding Process? – Definition and Classification
- Resistance Welding – Definition, Working Principle and Types
- Butt Welding – Definition, Types and Applications
- Spot Welding – Definition, Working Principle, Application and Advantages
- Projection Welding – Definition, Working, Advantages and Applications
- Seam Welding – Definition and Working Principle
- Percussion Welding – Definition, Working, Advantages and Applications
- Electric Arc Welding – Definition, Working Principle, Types and Applications
- Carbon Arc Welding – Working Principle, Advantages and Applications
- Metal Arc Welding Working Principle
- Atomic Hydrogen Welding Working Principle and Applications
- Gas Metal Arc Welding – Working Principle, Advantages and Applications
- Submerged Arc Welding – Working, Advantages and Applications
- Ultrasonic Welding Working Principle and Applications
- Electron Beam Welding – Working Principle, Advantages, Disadvantages and Applications
- Laser Beam Welding – Definition, Block Diagram and Workings
- What is Electrodes? – Definition, Types, Applications and Advantages
- Resistance Welding Machines – Overview and Circuit Diagram
- Electronic Control in Resistance Welding Process
- Power Sources for Welding Process
- Electric Welding Machine Working Principle
- Advantages and Disadvantages of Arc Welding
- What is illumination? – Terms used in Illumination
- Laws of illumination in Electrical
- Polar Curve in illumination | Rousseau’s Construction
- What is a Photometer? – Working Principle and Types
- Integrating Sphere in illumination – Construction and Working Principle
- Arc Lamp -Definition, Working Principle and Types
- Incandescent Lamp – Construction, Working and Advantages
- Gaseous Discharge Lamp – Working Principle and Types
- Sodium Vapour Lamp – Construction, Working and Wiring Diagram
- High Pressure Mercury Vapour Lamp – Construction and Working
- Neon Lamp – Construction, Working and Applications
- Neon Tube – Working Principle, Installation and Faults
- Fluorescent Tube – Definition, Construction, Working, Merits and Demerits
- Compact Fluorescent Lamp (CFL) – Working Principle and Types
- What is Reflection Factor? – Types of Reflection
- Types of Lighting Schemes
- Design of Lighting Schemes
- Factory Lighting in illumination – Fittings and Maintenance
- Methods of Lighting Calculations
- What is Street Lighting? – Objectives, Principles and Types
- What is Flood Lighting? – Definition and Calculations
- What is Electric Traction? – Introduction, Definition and Working
- Current Collection System in Electric Traction and Types of Current Collection
- Current Collector for Overhead System and Types
- Overhead Construction for Tramways, Trolley Buses and Railways
- Calculation of Sag and Tension for Trolley Wire in Electric Traction
- Systems of Track Electrification DC Electrification System
- Systems of Track Electrification AC Electrification System
- Major Traction Substation Equipments
- Operations of Traction Power Controller (TPC)
- Automatic Block Signalling System in Railways
- Overhead Equipment in Electric Traction Systems
- Interference in Telecommunication Circuit in Electric Traction
- Methods of Booster Transformer in Electric Traction
- Negative Booster in Electric Traction
- Starting and Speed Control of DC Traction Motors
- Plain Rheostatic Starting of Traction Motors (Notching)
- What is Transition Method in Electric Traction?
- Series Parallel Controller with Reversing Drum
- Contactor Type Controller in Electric Traction
- Buck and Boost Method of Speed Control in Traction
- What is Metadyne Control? – Construction, Working and Applications
- Thyristorised Control of DC Electric Traction Motor
- Starting and Speed Control of Single Phase AC Series Motor
- Different Types of Traction System
- Different Groups of Systems of Electric Traction
- Composite System of Track Electrification
- What is Electrolytic Process and Basic Principle of Electrolysis
- Faraday’s Laws of Electrolysis – First and Second Law
- Extraction of Metals using Electrolysis – Zinc and Aluminium
- Refining of Metals by Electrolysis
- Production of Chemicals by Electrolysis
- Electrodeposition – Definition, Factors, Application and Advantages
- What is Electroplating in Electrolysis and its Working Principle
- What is Electroforming Process? – Definition and Applications
- What is Electropolishing, Electrotyping, Electrofacing, Electrometallisation and Anodizing
- Power Supply for Electrolytic Process
- What is Electric Heating and its Advantages?
- Three Modes of Heat Transfer (Conduction, Convection, Radiation):
- Different Types of Electric Heating
- Resistance Heating – Types, Advantages and Applications
- Arc Furnace – Definition, Types, Advantages and Application
- Induction Furnace – Definition, Types, Working Principle and Advantages
- High Frequency Eddy Current Heating – Working, Advantages and Applications
- High Frequency Power Supply Working Principle
- Dielectric Heating – Working, Advantages and Applications
- Ignitron Working Principle
- Amplidyne (Rotary Amplifier) – Definition, Construction, Connection Diagram, Workings and Applications
- Magnetic Amplifier – Working Principle and Applications
- Various Pilot Devices in Motor Control
- Magnetic Contactor – Definition, Working Principle and Types
- Electromagnetic Relay – Definition, Construction and Working Principle
- Protective Devices and Interlocks
- Speed Control of Single Phase Induction Motor using Triac (Fan Regulator)
- Thyristor Control of 3 Phase Synchronous Motor
- Electric Braking of Separately Excited DC Motor
- Speed Control of DC Motor using Feedback Loop
- Special Features of Thyristor Drive Motors
- Factors Governing Selection of Electric Motors
- Nature of Electric Supply
- Types of Electric Drives
- Selection of Electric Drive
- Electric Motor Speed Torque Characteristics
- Schrage Motor – Connection Diagram, Advantages, Disadvantages and Applications
- Compensated Induction Motor (No-Lag Type Motor)
- Three Phase AC Series Commutator Motor
- Three Phase AC Shunt Commutator Motor
- Resistance Start Single Phase Induction Motor
- Capacitor-Start Capacitor-Run Single Phase Induction Motor
- Permanent Capacitor Single Phase Induction Motor
- Universal Motor – Construction, Working Principle and Applications
- Repulsion Motor – Construction, Working Principle and Applications
- Compensated Repulsion Motor – Construction and Working Principle
- Repulsion Start Induction Motor – Working Principle
- Repulsion Induction Motor – Construction, Working Principle and Applications
- Starting of Electric Drives
- 3 Point Starter and 4 Point Starter -Construction and its Workings
- DC Series Motor Starter Working Principle
- Drum Controller for DC Series Motor
- Counter Emf Automatic Starter – Working Principle and its Drawbacks
- Starting of Slip Ring Induction Motor
- Starting of Squirrel Cage Induction Motor
- Primary Resistance Starter – Operation, Wiring Diagram, Advantages and Disadvantages
- Auto Transformer Starter – Working Principle, Advantages and Disadvantages
- Star Delta Starter Working Principle and Circuit Diagram
- Starting of Synchronous Motor and Precautions
- Field Diverter Method of Speed Control of DC Series Motors
- Tapped Field Control for DC Series Motors
- Paralleling Field Coils for DC Series Motor
- Armature Resistance Control Method of DC Motor
- Booster Speed Control of DC Motor
- Constant Current System for Speed Control of DC Motor
- Speed Control of Three Phase Induction Motor
- Speed Control of Single Phase Induction Motor
- Speed Control of AC Commutator Motors
- Electrical Braking of Polyphase Induction Motors
- Types of Motor Enclosures
- What is Bearing? – Definition and Types of Bearings
- Types of Power Transmission Drives
- Methods of Ventilation and Cooling of Electrical Machines
- General Characteristics of Electrical Equipment
- Different Types of Faults in Power System
- What is Short Circuit Current? – Definition and its Process
- Effects of Short Circuit Faults on Power System
- Sources of Fault Power
- Why we need for Power System Protection?
- Basic Requirements of Protection System
- Overlapping Zones of Protection
- Instrument Transformers – Definition, Types and Errors
- Factors to be Considered in Selection of Fuse
- Difference between Fuse and Circuit Breaker
- HVDC Circuit Breakers
- Types of Circuit Breaker Mounting
- Classification of Relays
- Electromagnetic Induction Relay – Structure and Working Principle
- Permanent Magnet Moving Coil Relay
- Thermal Relay Construction and Working Principle
- Universal Relay Torque Equation Derivation
- Mho Type Distance Relay – Working and Characteristics
- Voltage Balance Differential Relay
- Negative Phase Sequence Relay
- Induction Type Negative Phase Sequence Relay
- Zero Sequence Current Relay
- Powder Coating Process – Problems and Parameters
- Difference between Static Relays and Electromagnetic Relays
- What is Summation Transformer?
- Directional Static Overcurrent Relay
- Static Differential Relay Block Diagram and Working Principle
- Microprocessor Based Digital Relay
- Percentage Differential Relay Protection of Generator
- Self Balance Protection System of Generator
- Generator Inter Turn Fault Protection
- Stator Overheating Protection
- Rotor Earth Fault Protection of Generator
- Loss of Excitation Protection in Generator