A lead-acid battery is a type of rechargeable battery that has been widely used for over a century due to its robustness, reliability, and relatively low cost. It was invented in 1859 by French physicist Gaston Planté and is still commonly used toda…

Ohm's Law is based on the relationship between voltage, current, and resistance in an electrical circuit. It states that the current flowing through a conductor is directly proportional to the voltage across it and inversely proportional to th…

AC (Alternating Current) The fundamentals of AC (Alternating Current) current are as follows: Direction: AC current periodically changes direction, typically 50 or 60 times per second (Hz) in the electrical grid. Waveform: The waveform of AC curre…

Important Basics Of Cell And Battery Explanation Of Cell And Battery A cell is a single unit that produces an electrical voltage through a chemical reaction, while a battery is a collection of multiple cells connected together. A cell typically cons…

What is EMF ? EMF stands for Electromotive Force. It is a measure of the energy supplied to an electric circuit by an energy source, such as a battery or generator. It is defined as the voltage produced by the energy source when no current is flowin…

Basic Information Of Transformer Very Useful Information About Transformer And Important Questions And Answers  An electrical transformer is a passive component that transfers electrical energy from one circuit to another, or from multiple circuits.…