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 source HP academy Electromagnetic relays are commonly referred to as the relay devices. This is because in most applications they are used to control the flow and behavior of circuit. You are likely to find them in automatic control circuits where they control the flow of electric current. An electromagnetic relay is a a…
Image source Freepik Planning to buy a coffee maker? One of the f questions that you will ask yourself is the amperes that it uses. Is it ea heavy consumer of electricity or will have minimal impact on my electricity bills? Averagely, coffee makers are rated 1000 watts and tend to use between 5-9 amps…
Image source: Amazon As an RV enthusiast, you definitely recognize the importance of having a proper and reliable wiring system. Other than guaranteeing proper functionality of all the appliances, it is also a key safety measures. It will always ensure that your RV will always be safe from the electric-related hazards. An RV extension cord…
Space heater image source National Today Whether it is during winter or just in a cold season, you will always need to keep the room warm and this is where the importance of a space heater will never be overlooked. A space heater is a device whose purpose is to clean a single room or…
Image source Pixabay A typical computer, whether is a desktop or a laptop comprises of numerous electronic components. Each component is designed to perform a specific function. All the components derive their power from one source only that there is mechanism designed to ensure that each component gets the required amount of amps or voltage.…
Image source Techpenny A surge protector is an important device in any domestic and commercial wiring system. The main function of these protective devices is to protect the circuit and connected devices from the dangers associated with current surges. They must always at perfect operation state so that they can execute their functions effectively. But…
Image of car battery source Pixabay Cold cranking amps (CCA): What is is and why should I care about it? If you are planning to buy a car battery, or any other battery that will be used for starting a motor, you have all the reasons to care about the CCA value. Cold cranking amps…
Image source: Farnell Ireland 1N4004 diode is considered among the top rectifier diodes in the market. It is a pretty small diode that has a wide range of applications in the electrics and electronics industry. You can use it for both small and major projects. Whether you are pursuing some hobby projects or you are…
Image source: Freepic Are you planning to install a window AC? The first information that you would like to know about it is the amount of amps that it uses. This air conditioning device is designed to use between 5 to 20 amps of current. Usually, the starting current is higher than the running current.…
Image source: Pinterest/uetechnologies We al know that cars have self-charging capacities, thanks to the power of the alternator. However, there are times when the battery does not have sufficient charge. You will have to get an alternative charger. In case of such a scenario, you wont want to stick around and wait for the battery…