Resistors control the flow of electricity, helping circuits operate safely and reliably. This video explains how they work ...

HEINE Resistors is one of the leading manufacturers of power resistors for customized solutions. HEINE produces them for a wide range of railway applications, including braking resistors, snubber ...

For the PDF version of this article, click here. Motor controllers used to power, stop and control the speed of a variety of motors must deal with a wide variety of surges due to switching events.