To check your PC power supply wattage without opening it, locate your PC’s model or serial number on the case or a sticker. Visit the manufacturer’s support website and contact them via email ...

This paper studies power factors in the internal power supply system of metallurgical plant frequency converters with active rectifiers. A simulation model of the three-level twelve-pulse active ...

Estimating aluminum electrolytic capacitors condition using a low frequency transformer together with a DC power supply Abstract: This paper presents a very simple off-line technique that is able to ...

[Ken] needed to supply 3.3 volts of regulated power. He started by using a linear voltage regulator but after a few calculations he discovered that 72% of what he put in was lost to heat.

A standard 80 Plus rating means that a power supply unit has to be 80% efficient, but anything higher than that puts it in a different category. That being said, the 80 Plus Ruby certification isn't ...