A typical low-voltage variable-frequency drive. Industrial facilities commonly use variable-frequency drives (VFDs) to control the speed at which alternating current motors operate. Let’s examine a ...

Each motor branch circuit must be protected against short circuit and ground faults by an overcurrent device sized no greater than the percentages listed in Table 430.52. A branch-circuit ...

Gladiator miniature circuit breakers offer optimum and efficient protection for branch and control circuits up to 63 amps. The Gladiator GMCBU series is available with B, C, or D trip characteristics ...

SUWANEE, Ga. — Mitsubishi Electric Trane HVAC US (METUS), the provider of Zoned Comfort Solutions® and a supplier of variable refrigerant flow (VRF) heating and cooling systems, introduces the ...

Zero Surge Inc. "FF1 Series" surge suppression for commercial and industrial applications integrate a patented filter system unlike others to provide unprecedented protection for one or multiple ...

An overload or short circuit in a fuse or mini circuit breaker can lead to undersupply or failure of an entire 24-V dc power-supply system. Selectivity protection using an electronic fuse offers a ...