Electrical Machines- Generators, Motors and Transformers
In Electrical Engineering, Electrical Machines can be defined as machines that use electromagnetic forces and follow the laws of electromagnetic induction to convert either electrical
Machines
An electrical machine converts mechanical energy into electrical energy or vice versa. The transformer is also an electrical machine which transform the voltage without changing the frequency. We will discuss about the;
- DC Motor
- DC generator
- Induction Motor
- Transformer
- Electrical drives
- Alternator or synchronous generator
NGR Full Form in Electrical
NGR full form is the Neutral Grounding Resistor, which is used in the electrical system to protect the transformer and generator. As the name suggests,
10 Different Motor Duty Cycles Explained
10 different duty cycles of motor are S1, S2, S3, S4, S5, S6, S7, S8, S9, and S10. Asynchronous motors are widely used in households
Parallel Operation of Alternators
Parallel operation of alternators is the process of connecting two or more alternators or synchronous generators in parallel to supply electric power to a common
Polarity Test of Transformer -Explanation and Diagrams
The polarity test of the transformer is performed to determine the direction of induced voltages in the primary winding and the secondary winding. The polarity
Auto Transformer: Definition, Diagram, Working, Advantages & Disadvantages
An auto transformer (or autotransformer) is a special type of electrical transformer with only one winding, used to step up or step down the voltage.
Different Types of Electric Motors and Their Applications
Electric motors are essential components in modern engineering systems, powering everything from home appliances to industrial machines. Understanding the different types of electric motors is
Three Phase Transformer Connections
In three phase transformer connections, a transformer can be connected to either the star or delta. As we know, in a three-phase electrical system, there
7 Speed Control Methods of Induction Motor
This article describes various methods of Speed Control Methods of Induction Motor. An induction motor is a type of electric motor that runs on an
Motor Selection: Selecting a Motor based on Speed, Power, and Torque
In this article, we will discuss how to select an electric motor based on speed, power, and torque. Motor selection is one of the most