Power resistors, rheostats (variable resistors), and other electrical loads are useful for testing power supplies and regulators. Though functionally equivalent to a mechanical rheostat, electronic ...

DC electronic loads have been available for electronic testing applications for several decades. Today’s products include switched resistors, high-speed active loads utilizing power semiconductors, ...

A worldwide distribution agreement means that Ohmite‘s power resistor range will be available through Arrow Electronics. Ohmite manufactures industrial and surface mount power resistors, load banks, ...

It’s an unfortunate fact that a resistor can fail under pulse loads. When pulse power is dissipated to the device’s resistive element, it generates heat and increases the resistor’s temperature.

DONGGUAN, GUANGDONG, CHINA, January 20, 2026 /EINPresswire.com/ -- In the dynamic and ever-evolving high-voltage test ...

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

Measuring dynamic current flow has always been an important parameter for managing system performance, and doing so has become even more so with the proliferation of smarter management functions for ...