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
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
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
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
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
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
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
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