Learn what MCB is, its types, working principle, and key applications in electrical systems. A complete guide for students, engineers, and professionals.
Learn about NPN transistor construction, how it works, and key applications in electronics. Explore its role in switching and amplification circuits.

What is Bipolar Junction Transistor?
Bipolar Junction Transistor (BJT) is an electronics device which is widely used in electronics circuits which act as a current controlled switch or amplifier. Its operation involves both majority and minority charge carriers, i.e., electrons and holes, which is wh...
Learn about voltage regulators, their function, types, working principles, circuit design, and key applications in electronics and power systems.
Discover the types, working principles, and key applications of Analog to Digital Converters (ADCs) in electronics, automation, and digital systems.