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!
Image by homehardware.com Many believe answer to “How many amps can a 60 amp breaker handle?” should be an obvious: 60 amps. However, this is not the case. Although this is the case with many circuit breakers of the same capacity, it is not the case to all. According to the Code, you must restrict…
Image by waytekwire.com Have you ever owned a car or other vehicle? Is there a need to boost their electrical security? So, what exactly is a “shortstop” circuit breaker? A shortstop circuit breaker is essential to any motor vehicle’s electrical system. When it comes to household electricity, a shortstop circuit breaker serves the same purpose…
The electronic systems that we take for granted in our daily lives are made possible by the semiconductor components and substrates used to build them. There are many types of electronic components, but a beginner might know only a few of them. If you are just starting out or want to brush up on your…
Image by Edwin What Is an Inverse Time Circuit Breaker? Protecting your branch circuit’s motors is the responsibility of a device known as an Inverse Time Circuit Breaker. It guards against electronic issues such as short circuits and overloads that might cause damage to the device. However, knowing what an inverse Time Circuit Breaker is…
Image source The Spruce The main purpose of a circuit breaker in a building is to protect electrical equipment from overloading and overheating. A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from overload or short circuiting. However, sometimes, you want to do troubleshooting on your circuit before the…
Image by homeinex Have you ever encountered a situation in which a septic pump tripped a GFCI breaker? You frequently ask, “why does my septic pump breaker keep tripping?” There are a variety of factors that can contribute to a sump and septic pump’s circuit breaker being tripped. Most of these issues are due to…
Image by arckelectric.com A circuit breaker contains silver; did you know that? What percentage of silver is held in a circuit breaker? Breakers contain silver contacts but do not have as much silver as you might expect because copper components predominate. Electrical contacts include a lesser amount of silver than 100%. In addition, the silver…
Image by homeinspectioninsider.com It is time for the regular electrical inspection. You might ask yourself, “How can I open my breaker box safely without damaging the installed circuit breakers?” The main electricity supply for your house comes from your main electrical panel. Contact with the panel’s internal or external surfaces is dangerous without the proper…
By Lowe’s You only need to install an AFCI circuit breaker in a house electrical panel if you need to upgrade or change a specific circuit. However, most businesses, dorms, and flats must have an AFCI circuit breaker. Typically, a regular breaker can be used to replace it. But why do you want to lower…
By romaset – stock.adobe.com When a circuit breaker is turned on, it typically sparks because it cannot get the proper electrical flow through the entire circuit. It might be because a wire in your circuit is damaged or the contacts within the breaker aren’t making good contact with the metal bars on the panel’s busbar.…