Percentage Impedance of Transformer & Its Calculation
This article describes the percentage impedance of the transformer & its calculation. In this article, we will learn what is percentage impedance and how to
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
What is a Transformer? Definition & Meaning
A transformer is a static piece of equipment that does not have any moving parts in it. The transformer transforms higher voltage to lower voltage
Difference between Power Transformer & Distribution Transformer
The primary difference between a power transformer and a distribution transformer is their application and operating voltage. Power transformers are used in high-voltage transmission systems,
Why Single Phase Induction Motor is not Self-Starting?
The main reason why a single-phase induction motor is not self-starting is that it produces a revolving magnetic field and not a rotating magnetic field.
Troubleshooting of Star-Delta Starter
This article describes the troubleshooting of the star-delta starter. Star Delta starters are widely used in electrical installation for starting large-rating squirrel cage induction motors
Difference between Locked Rotor Current and Starting Current
This article describes the difference between the locked rotor current and starting current of a motor. An induction motor takes about 5 to 7 times
Difference between Salient Pole & Non-Salient Pole Rotor
In this article, we shall discuss the differences between Salient Pole & Non-Salient Pole Rotor. In electrical machines, the rotor is a moving or rotating
Why is a step up transformer used to transmit electrical energy?
In this article, we will discuss why a step up transformer is used to transmit electrical energy. A Step-up transformer increases the voltage in its
Electric Drive Block Diagram, Types and Applications
This article describes the electric drive block diagram, types, and applications. B.S. Iakobi in 1838 developed the first electric drive for propelling a boat by
Transformer Taps on High Voltage Side Why?
This article describes the reasons for providing the transformer taps on the high voltage side. So let’s begin with the basic introduction of an electrical