Cornwall-based Arcol Resistors has released a wirewound discharge resistor for large capacitors. Shaped to screw straight onto the capacitor, there are three power ratings in the RW series: 10W ...

There are a vast array of power supplies on the market, and the variety of resistor applications in those designs broaden the selection dramatically. So, for the purpose of this article, power ...

Accurate and stable current supplies are generally needed in electronic labs especially for creating V-I curves, charging and discharging batteries, preloading power supplies and for many other ...