## Dielectric Constant

Dielectric constant is also call relative permittivity or specific inductive capacity, property of an electrical insulating material (a dielectric) equal to the ratio of the capacitance of a capacitor filled with …

## Impedance

Impedance, denoted Z, is an expression of the opposition that an electronic component, circuit, or system offers to alternating and/or direct …

## Electricity and Magnetism

Electricity and Magnetism is regard as the two interrelate terminologies giving rise to the study of electromagnetism. The major factor of …

## RMS Value of AC Signal

In mathematics and its applications, the RMS Value of AC Signal is define as the square root of the mean square (the arithmetic mean of the squares of …

## SI Unit System

Si Unit System, Are defined as those tools using which we can measure any physical quantities effectively. For example, if …

## Electrical Tools

Following are the few Electrical Tools which is use commonly in electrical work. Few Electrical Tools Tape MeasureA standard tape measure …

## Oil Circuit Breakers

Oil circuit breakers is such type of circuit breaker which used oil as a dielectric or insulating medium for arc extinction. In …

## Bus Bars

In electric power distribution, a bus bars (also bus bar) is a metallic strip or bar, typically housed inside switch gear, panel boards, and bus way enclosures for …

## Power Factor (PF)

In AC circuits, the Power Factor (PF) is the ratio of the real power. That is use to do work and the apparent …

## Types of Transformer

There are various types of transformer use in the electrical power system for different purposes, like generation, distribution and transmission and utilization …

## Wattage

In the International System of Units (SI) it is define as a derive unit of 1 joule per second, and is use to quantify the rate of energy transfer. Moreover, …

## What is Relay?

A relay is an electricity operated switch. It consists of a set of input terminals for a single or multiple control signals. And a set …

## Circuit Breaker (C.B)

A circuit breaker is an automatically operate electrical switch design to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Moreover, …

## Fuses

A fuses are an electrical safety device that operates to provide over current protection of an electrical circuit.Its essential component is a …

## Electrical Terminology

The Following are the few Electrical Terminology Electric Current it is the rate of flow of electrons from one point …

## Electricity and its History

Now a days electrical usage is such a necessary that each and every thing are mostly operate on Electricity. The …