Electrical Diary

Primary or absolute instrument -  Primary or absolute instrument are those instrument which indicates the quantity to be measured in term of constants of instruments and in order to find out consta…

What is of Single Phase AC Circuit? We know that direct current flow continuously in one direction.if the applied voltage and the circuit resistance are kept constant then the magnitude of the c…

What is the RMS Value of AC?|Definiton of RMS The alternating voltage or current wave shape completes a certain number of cycles in one second, each cycle consisting of the identical positive an…

Kirchhoff's laws are very helpful in determining the equivalent resistance of a complex network and the current flowing in the various branches of the network.  In the year 1845, Kirchhoff at…

What is the Inductor Defini tion?  An inductor is a passive component designed to store electrical energy as the domain of the magnetic field. Inductors find numerous applications in electronic…

Capacitor Definition | capacitor symbol | What is Capacitors? The capacitor is a passive device designed to store electrical energy as a domain of electric field. Capacitors are used extensiv…

Active component Those electronic devices or components are called active components which required an external source of energy for their operation. Sometimes people defined active components …