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!
Limit switches are important components in many different types of machinery. They serve as a safety mechanism to stop the machine once it reaches the pre-specified maximum allowable distance. Limit switches may be used in any application where it is important to know when a machine has reached its limit, such as in the positioning…
Have you ever worked with a magnetic contactor? Hein Moeller was the first to create it, and it has been utilized in switching applications for many years. The magnetic contactor remains the essential component of the controlling applications due to its massive market size. Based on my investigation, I’ll explain all of this device’s technical…
The most significant distinction between a potentiometer and a rheostat is that a potentiometer is used to determine an unknown emf and consequently controls the circuit voltage. On the other hand, a rheostat is a device that regulates the flow of current via a circuit. The potentiometer compares the unknown emf or voltage to a…
You might have heard about autotransformer starters, but you don’t know what they are or why you would need one. You might even be wondering if you should add this to your next project. This post will walk you through everything that you need to know about autotransformer starters and why they are important for…
The safety relay is a protective barrier employed in the safety circuit upstream of the devices in the general control system. Safety relays can be used with many protection systems and even safe mode. A safety relay circuit is a vital component of a large-scale system. The common relay can be employed for general overvoltage,…
It is no longer a secret that micro switches are preferred over traditional electrical switches on the market. The reason for this is straightforward: they have a great level of versatility and efficiency when used. Versatility refers to the fact that it may be used in various electrical equipment and appliances. Microswitches are renowned for…
Transformers are appliances that change the voltage and current of electricity. They have two terminals which are either connected to an alternating current supply or a direct current supply, depending on the type of transformer being used. The idea of transforming electrical current from one voltage to another is not new. It was first implemented…
A latching relay is a device that helps in switching ON and OFF the circuit, depending on the input signal. It has two states i.e. open circuit state and closed-circuit state. If you are keen to know more about it, then the article will tell you everything you need to know about latching relay. What…
Electrical motors account for a significant portion of power system loads. Due to market needs, the motor control industry has been forced to assess motor protection technologies regularly. Because of technological improvements, the motor control sector can now provide a variety of motor protection alternatives. A thermal relay is one of the best alternatives for…
Both relays and contactors are electromagnetic switches used to switch and control actions. The primary distinction between relays and contactors is their load type and the power utilization factor. Relays are typically used in low-voltage or high-current applications. On the other hand, contactors have relatively high rated voltage and current values. Relays and contactors are…