Course Content
Basics of Electrical Engineering
Electrical engineering is a branch of engineering that deals with the study and application of electricity, electronics, and electromagnetism. It encompasses a wide range of technologies and applications, from power generation and distribution to electronic devices and communication systems. Understanding the basics of electrical engineering provides a foundation for designing, analyzing, and troubleshooting electrical systems and devices.
0/2
Key Concepts in Electrical Engineering
00:00
Applications
00:00
Generator
A generator is an electrical device that converts mechanical energy into electrical energy through the process of electromagnetic induction. Generators are widely used in various applications, including power generation for electrical grids, backup power for buildings, and portable power supplies. Understanding the operation, types, and components of generators is fundamental to electrical engineering.
0/4
How Generators Work
00:00
Types of Generators
00:00
Key Components of Generators
00:00
Applications of Generators
00:00
Transformer
A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. It is used to change the voltage levels in alternating current (AC) electrical systems, enabling efficient transmission and distribution of electrical power over long distances. Transformers are fundamental components in power systems, electrical distribution networks, and many other applications.
0/4
How Transformers Work
00:00
Key Components of Transformers
00:00
Types of Transformers
00:00
Applications of Transformers
00:00
Switch Gears
Switch gears are critical components in electrical systems, used to control, protect, and isolate electrical equipment. They consist of various devices that allow for the switching of electrical circuits and the protection of electrical systems from faults. Switch gears are commonly found in power generation, transmission, and distribution networks, as well as in industrial and commercial facilities.
0/5
Functions of Switch Gears
00:00
Key Components of Switch Gears
00:00
Types of Switch Gears
00:00
Types of Switch Gears
00:00
Applications of Switch Gears
00:00
Professional Training in Electrical Design Engineering
About Lesson

Key Components of Generators

  1. Rotor: The rotating part of the generator that creates the magnetic field. In AC generators, the rotor is usually an electromagnet or a set of permanent magnets.

  2. Stator: The stationary part of the generator that contains the coils or windings where the electrical current is induced. In AC generators, the stator produces the output current.

  3. Commutator (in DC generators): A mechanical switch that reverses the direction of current in the windings, ensuring a unidirectional output current.

  4. Field Windings: Electromagnetic coils used to create the magnetic field in the rotor. In some generators, the field windings are replaced by permanent magnets.

  5. Armature: The component that contains the conductors or windings through which the induced current flows. In AC generators, the armature is part of the stator.

  6. Exciter: A small generator that provides the initial current needed to energize the field windings of the main generator. It is used in larger generators to ensure proper operation.

  7. Voltage Regulator: A device that controls the output voltage of the generator by adjusting the excitation current supplied to the field windings.

  8. Cooling System: Generators produce heat during operation, and a cooling system (such as air or water cooling) is necessary to maintain optimal operating temperatures.

Previous
Next

Join Our Community

Enter your email address to register to our newsletter subscription delivered on regular basis!