Transformer Winding Resistance- Formula & Explanation
An ideal transformer has zero winding resistance, but the primary and secondary winding of the transformer has a certain resistance. In this article, we will
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 Synchronous & Asynchronous Motor
In this article, we will discuss the differences between synchronous motor and asynchronous motor. But before that, let’s see what an electric motor, synchronous motor,
Difference between Current Transformer(CT) & Potential Transformer(PT)
One of the major differences between a current transformer and a potential transformer is that the current transformer steps down the high value of current
Losses and Efficiency of an Alternator
This article describes the losses and efficiency of an alternator. An Alternator is an electromechanical machine that converts mechanical energy into electrical energy. It is
Applications of Variable Frequency Drives(VFDs)
This article describes applications of variable frequency drives(VFDs). A variable frequency drive (VFD) or inverter is a controller for electric motors commonly used in electromechanical
Buchholz Relay: Working Principle, Construction and Operation
Buchholz relay, like any other relay, is a sensing device used to sense abnormal working of a transformer in a critical operation like a power
Types of Motors Used in an Elevator (Elevator Motor)
This article describes the different types of electric elevator motors. We will also discuss the suitability of different types of electric motors for elevator applications,
General Features of Traction Motors: Mechanical Features & Electrical Features
In this article, we will discuss the general features -mechanical and electrical features of the traction motor. The traction motor is used to drive high
Desirable Characteristics of Traction Motors
This article describes the desirable characteristics of traction motors. The electric motor when powered produces torque to rotate the wheels of the train and it
Difference Between Ideal and Real or Practical Transformer
An ideal transformer is an imaginary or hypothetical model of a transformer that has zero energy losses in it. whereas a practical transformer has energy