What is photoelectric relay ?
A photoelectric relay, also known as a photo relay or light-activated relay, is an electronic device that utilizes light to control the switching of electrical circuits. It operates based on…
What generator produce voltage or power ?
Generators are devices designed to produce electrical voltage or power through the conversion of mechanical energy into electrical energy. This process is based on the principle of electromagnetic induction, discovered…
What is the difference between a digital and analogue amplifier ?
Difference Between Digital and Analog Amplifiers: Amplifiers play a crucial role in electronics by increasing the strength of signals. Digital and analog amplifiers represent two distinct approaches to signal amplification,…
What are the operating principles of the 3 phase star delta starter ?
Operating Principles of the 3-Phase Star-Delta Starter: A 3-phase star-delta starter is a common method used to start and control 3-phase induction motors. This starter employs a switching arrangement to…
How does a DC link work What is its purpose ?
Working and Purpose of a DC Link: A DC link, also known as a DC bus or DC link capacitor, is a fundamental component in power electronic systems that involves…
Why do we use a circuit breaker ?
Circuit breakers play a crucial role in electrical systems, serving as safety devices designed to protect electrical circuits and the connected devices from overcurrents and faults. Their primary functions include…
What is the future of energy storage supercapacitors or batteries ?
Future of Energy Storage: Supercapacitors vs. Batteries: The future of energy storage is a critical aspect of addressing the growing demand for clean and sustainable energy solutions. Supercapacitors and batteries…
What is the purpose of zener diode ?
A Zener diode is a special type of semiconductor diode that is designed to operate in the reverse breakdown region, providing a stable and well-defined voltage reference. Unlike regular diodes…
What are the ripple factors of half wave and full wave rectification ?
The ripple factor is a measure of the amount of AC (alternating current) component present in the rectified output of a power supply. It provides an indication of how well…
How can we classify a capacitor ?
Capacitors are electronic components that store electrical energy in an electric field. They can be classified based on various factors, including their construction, dielectric material, capacitance value, and applications. Here’s…