Controls… Basic Questions to Ask About Control Panels 12 Jan 20206 Dec 2020 By Jerry Smith Electrical control panels are designed and used to control mechanical equipment. Each one is designed for a specific equipment arrangement and includes devices that allow an operator…
Controls… Introduction to Relays 24 Jul 201928 Feb 2021 A relay is an electrically operated switch. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The…
Drives… Line and Load Reactors Basics 11 May 201914 Feb 2021 Reactors can protect both motors and variable frequency drives (VFDs) from harmful current and voltage spikes. Reactors also help reduce power line distortion, known as harmonics, by adding impedance to…