BTB Electric

18-04-2025

An RCBO (Residual Current Circuit Breaker with Overcurrent protection) is an electrical safety device that integrates both residual current protection and overcurrent protection. It combines the functions of an RCCB and an MCB into a single unit. RCBOs protect people from electric shock hazards and safeguard equipment from overloads and short circuits. They are commonly […]

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 […]

06-07-2024

In areas with poor power quality, high-order harmonics appear that adversely affect the operation of electrical equipment, causing these devices to break down quickly and consume more energy. In particular, power compensation capacitors are devices that are sensitive to harmonics, damaged very quickly when harmonics are affected. Resistance coils with harmonic filtering ability for compensating […]