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 ...

The usual way of preventing a small motor from drawing too much current is to install overcurrent protection in the form of a circuit breaker or some other kind of limiter. But installations that ...

The new Series KTV7 Multi-Motor Controllers are the newest addition to Sprecher + Schuh’s KT7 family of Motor Controllers. The KTV7 series of self-protected combination motor controllers are ideal for ...

As a single, comprehensive unit, the controller provides more secure wiring and motor protection than a standard motor starter. And unlike a standard motor starter that is used with low voltage ...