Switchgear Testing and Commissioning Procedure – Electrical Method Statement

You can find below a comprehensive switchgear testing and commissioning procedure. If you need to learn and understand the switchgear testing and commissioning procedure then this article is enough. But if you want to submit to client/consultant the method statement for switchgear testing and commissioning then you can download full document with ITP, checklists and… Read More »

Series and Shunt Capacitors in Transmission Lines for Power Factor Correction

In order to understand the usage of different types of capacitors in transmission lines we must first look in different way first the effect of power factor on the power system. Because the subject is related to the power factor correction.  The power factor formula of an AC electric power system clearly indicates that this… Read More »

How to Measures Core and Winding Losses of Electrical Current Transformer

Both short circuit and open circuit tests are conducted to measure the core and winding losses of transformers. As we know that there are mainly two major parts of transformers i.e. core and winding, which are made of two type of materials, which are iron and copper.  The core of a transformer is made of… Read More »

DC Motor Function of Each Component Explained

DC motor runs on direct or dc current. On this page we shall understand the function of each component of the motor. In general there are two major parts of any motor i.e. stationary part and moving part. The stationary part is mainly the outer part that houses the field windings and receives the supply also… Read More »

DC Shunt Motor Speed Control

The speed of a dc shunt motor is directly proportional to the back emf and inversely proportional to the flux per pole. DC shunt motors are very useful and important part of any motor application. The motor speed control in dc shunt motor is very crucial because it impacts the use and design of the… Read More »

Coulomb’s law Definition Equation & Formula

This page is dedicated for providing best and up to date information about the coulomb’s law. In addition you can find the definition, equation and formula for understanding the basic concept of coulomb’s law. You already know that when two charged bodies come closer there is always a force of attraction or force of repulsion. What is… Read More »