04-04-2025
Definition of MCCB A Molded Case Circuit Breaker (MCCB) is a type of electrical protection device enclosed in a molded casing, designed to safeguard electrical systems against overloads, short circuits, and, in some cases, leakage currents. MCCBs are capable of handling higher current ratings compared to Miniature Circuit Breakers (MCBs), typically ranging from tens to […]
31-12-2024
Magnetic starter is a combination of electromagnetic switches, which works to start electric motors with large loads safely. Magnetic motor starters appear a lot in the way 3-phase electrical systems use motors. In fact, this set of equipment is easily confused with a contactor. A compilation of knowledge about magnetic starters including components, operating principles, […]
05-08-2024
The ATS cabinet system is very important in every factory, construction or large building, with the role of ensuring continuous power supply when there is a power outage. The ATS cabinet system is increasingly integrated with modern equipment and technology, capable of automatic operation, and is a good solution to avoid economic losses when there […]
22-07-2024
ATS is a power converter with an important role in the operation process, shutting off the generator of the load system in case it is necessary to switch from the grid. In the following summary, BTB Electric will learn the structure of the ATS, the principle of operation and the practical application of this equipment. […]
15-07-2024
Thermal relays or thermal relays are important electrical protection devices in any electrical system thanks to their ability to resist temperature overloads. Let’s follow the sharing from BTB Electric through the following article to better understand the structure, working principle, function and application of thermal protection relays. What is a Thermal Relay? Thermal relay is […]
11-06-2024
Contactor is an electrical control device that is present in many dynamic circuits at construction sites, factories or large public buildings. Details about the structure, specifications, and application of the contactor will be summarized by BTB Electric in the following article. What is Contactor? A contactor is a low-voltage electrical switch, which is responsible for […]
