As load densities grow, three-phase power is becoming more and more prevalent in data centers of all shapes and sizes Three-phase AC power is everywhere. Every major power generation and distribution ...

The need for the current waveform to track the voltage on a three-phase power system leads to a second set of requirements, in addition to those for a single-phase power factor correction (PFC) system ...

Last month's Code Calculations article covered transformer calculation definitions and some specifics of delta transformer calculations. This month we turn our attention to the differences between ...

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 ...

Compressor overheating is one of the industry's most serious field problems today. Compressor overheating is usually caused by high compression ratios. High compression ratios can be caused by a ...

Asma Aziz is a member of the Institute of Electrical and Electronics Engineers. If you’re building, renovating or planning to install a solar battery, your builder or installer might ask whether ...