I am Kevin Chen, I graduated from University of Electronic Science and Technology of China in 2000. I am an electrical and electronic engineer with 23 years of experience, in charge of writting content for ICRFQ. I am willing use my experiences to create reliable and necessary electronic information to help our readers. We welcome readers to engage with us on various topics related to electronics such as IC chips, capacitors, resistors, inductors, circuit breakers, diode, transistor, module, relay, opticalcoupler, connectors, PCBs, etc. Please feel free to share your thoughts and questions on these subjects with us. We look forward to hearing from you!
Most of us have heard the phrases MCB and MCCB in relation to electricity and power supply in today’s world. On the other hand, a layperson will have a hard time distinguishing between them. Even though both are employed as circuit breakers in an emergency, there are several key differences to be aware of. First…
Many components and systems require materials that are not electrically or thermally conductive. This eliminates the possibility of being burned or receiving an electric shock. Components and appliances must be coated in an electrically conductive substance. A conductor is a substance that allows electricity to flow through it, whereas an insulator is a material that…
Glass is used in both home and industrial applications worldwide. Glass is used in a wide range of applications, including windows, structures, medical equipment, lightbulbs, and spectacles. Whether it conducts electricity or heat is not straightforward and necessitates some explanation. This article will look at whether and why Glass transfers electricity and heat. Is…
If you’ve ever been in a dark room and felt like you couldn’t find the light switch, you know how frustrating it can be. It feels like an eternity before you finally locate the light switch and get some relief. But this need not be the case any more! With a dimmer switch, your lights…
We take power for granted. It’s something we simply flip on, and it does its job. But what does it do exactly? Power factor is a measure of how well the input and output voltages in an electrical system match, with the input voltage being greater than or equal to the output voltage. PFCs or…
Residual Circuit Current Breaker (RCCB) vs. Residual Current Breaker with Overcurrent (RCBO) When designing an electrical installation, each circuit must be secured against overcurrent at its source. The overcurrent protection mechanism must ensure that both phase and neutral wires are broken simultaneously. A dedicated circuit with the proper cross-sectional area, overcurrent, and residual current protection should…
Normally open (NO) and normally closed (NC) are two contact positions that are used to control the flow of current in electrical devices. When a switch is set to NO, it will allow current to flow through it when the circuit is completed. A NO position on a switch can also be referred to as…
Cartridge fuses are vital for keeping your home safe. They protect against power surges by breaking the circuit when the current flow is too much, which will then prevent fires. Thanks to a circuit breaker, you can also reset these fuses without having to shut off power or flip a switch. You may think these…
In electrical installations, isolators and circuit breakers are commonly utilized. However, they serve various purposes. The differences between the two will be discussed in this article. Continue reading to find out more about them. What is an isolator, and how do they work? The isolator is a sort of mechanical switch used to separate a…
A mechanical relay is thought to be similar to a solid-state relay by everyone. However, because they both have control and load-switching circuits, these two devices have several distinctions. We’ll learn more about the differences and similarities in this article. What Is A Relay? A relay is a power switching device that allows you to…