Battery (History & Working Principle of Batteries)

In the modern era, electrical energy is normally converted from mechanical energy, solar energy, and chemical energy etc. A battery is a device that converts chemical energy to electrical energy. The first battery was developed by Alessandro Volta in the year of 1800. In the...

Read More

Classification of Engineering Materials

Basic Classification of Engineering Materials Basically Engineering Materials Can be classified into two categories- Metals Non-Metals Metals Metals are poly crystalline bodies which are having number of deferentially oriented fine crystals. Normally major metals are in solid states at normal temperature. However, some metals such as mercury...

Read More

Biot Savart Law

Biot Savart Law The mathematical expression for magnetic flux density was derived by Jean Baptiste Biot and Felix Savart. Talking the deflection of a compass needle as a measure of the intensity of a current, varying in magnitude and shape, the two scientists concluded that...

Read More

Norton Theorem (Norton Equivalent Current and Resistance)

Norton Theorem This theorem is just alternative of Thevenin theorem. In Norton theorem, we just replace the circuit connected to a particular branch by equivalent current source . In this theorem, the circuit network is reduced into a single constant current source in which,...

Read More

Electrical Engineering Overview

Under Basic Electrical Engineering Welcome to this open and free electrical engineering study site. A strong team of well experienced electrical engineers in different fields of electrical technology has prepared this site for helping all people in the electrical community....

Read More