Circuit breakers are used in a variety of ways. They are mounted in panelboards to protect branch circuit wiring, and they are built into equipment to protect it. With this range of applications, it's ...

Downtime has taken on enormous importance as companies struggle to compete in a global market and a global downturn. Managers are in hot pursuit of technologies that reduce business interruptions, no ...

Basics of MOV and GDT device construction and operation. Typical surge rating densities, leakage current, and capacitance of compared devices. Commonly experienced aging mechanisms and failure modes.