A motor protection relay safeguards electric motors by detecting thermal stress, phase imbalance, stall, and abnormal ...

The DCS800-EP Panel Drive, the pre-engineered DC solution, is now available up to 600 hp. This new release adds 400, 500, and 600 hp solutions at 460Vac to the product line’s existing ratings of 5 – ...

Bob is a service technician who is well trained and nationally certified. However, he sometimes suffers from the same confusion that all technicians occasionally do - the facts that he gathers may or ...

Full-voltage, single-speed motor starters: Single-speed squirrel-cage motors have starters that fall into two categories: full-voltage or across-the-line starters; and reduced-voltage starters.

OEMs and hobbyists benefit from technology’s trickle-down effect. Figure 1. Many industrial applications and small machines with a motor and limited I/O requirements can benefit from using AC VFDs with ...

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 ...