A thorough understanding of Delta and Wye service transformers, their primary and secondary windings, and their windings’ voltages, will help HVACR service technicians in their understanding of ...

In the original version of this article, the second figure contained an error. The image has been updated. It’s important for engineers to have a good, working ...

When you order a new broadcast transmitter, one of the first questions will be about power. Is it single-phase or three-phase alternating current? If single-phase, it is 208 or 240 volts? If it is ...

Power conversion efficiency is critical to enabling aircraft electrification. Henri Huillet, of GAIA Converter, proposes a three-phase LLC converter design that can help achieve this goal. Aircraft ...