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
Electrical
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
Owen’s Bridge-Circuit Construction, Equation, Phasor Diagram & Advantages
In this article, we will discuss Owen’s Bridge, its circuit construction, equation, phasor diagram, advantages, and disadvantages. So let us start with the basic introduction
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
Two Wattmeter Method of Power Measurement– Balanced Load
In this article, will discuss the measurement of three-phase power using two wattmeter method (with balance load condition). As we know, according to Blondel’s Theorem,
Iron Core Inductor: Construction, Formula, Working & Applications
In this article, we will discuss the iron core inductor, its construction, formula of inductance, working, advantages, and applications. But before that let us have
Air Core Inductor: Construction, Working, Inductance & Applications
An inductor or wire coil that does not have a magnetic core is called an air core inductor. In this article, we will discuss the
Measurement of Three Phase Power: Three Wattmeter Method
In this article, we will discuss the measurement of three-phase power by a three-wattmeter method. In alternating current (AC) electric circuits, the electric power is
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