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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;

  1. DC Motor
  2. DC generator
  3. Induction Motor
  4. Transformer
  5. Electrical drives
  6. Alternator or synchronous generator
Difference between Salient Pole & Non-Salient Pole Rotor

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?

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

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?

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

EFF1, EFF2, EFF3, IE1, IE2, IE3, IE4, IE5 Motor Efficiency Class

EFF1, EFF2, EFF3, IE1, IE2, IE3, IE4, IE5 Motor Efficiency Class

This article describes the different efficiency classes (EFF1, EFF2, EFF3, IE1, IE2, IE3, IE4, and IE5) of electric motors. So let’s begin with the definition

What is an Isolation Transformer ? - its Function & Uses

What is an Isolation Transformer ? – its Function & Uses

An isolation transformer provides physically and electrically isolation between two circuits. It isolates as well as protects the electrical & electronic circuits. A transformer is a

What is Transformer Core? Construction, Working & Losses

What is Transformer Core? Construction, Working & Losses

In this article, we will discuss the definition, objective, construction, and losses of a transformer core. So let’s begin with the basic definition of the

Forward and Reverse Direction of Induction Motor and DC Motor

Forward and Reverse Direction of Induction Motor and DC Motor

In this article, we will discuss how we can change the direction of rotation of the induction motor and dc motor. First, we get a

What is Transformer Bushing? Its Construction, Operation, Failures

What is Transformer Bushing? Its Construction, Operation, Failures

In this article, we will discuss the operating principle of transformer bushing. But before that, we will look into the basics of transformer bushing. What

Why do We Need to Install a starter with a motor?

Why do We Need to Install a starter with a motor?

The starter is very important and necessary for starting the electric motor. There are two types of motors that are widely used: DC motors and

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