The ultimate goal of sound and image reproduction is realism the kind that creates suspension of disbelief in the listener or viewer. And nothing breaks...More
Today, 80% of all input/output (I/O) devices in automation applications are supplied with 24VDC power. The second most popular voltage is 120VAC, which...More
Although the process of terminating twisted-pair copper cabling may seem to be relatively simple on the surface, the issues involved with properly creating...More
Major power disturbances that originate outside of a building will almost always cause capacitive or inductive coupling, inadvertent contact with conductive...More
A single-speed motor has one rated speed at which it runs when supplied with the nameplate voltage and frequency. A multispeed motor will run at more...More
Just like the receptacle, which was covered in this column last month, switches are a common element in everyday life. You can find them at work, in public,...More
LEDs have unique and compelling characteristics that make them ideal for industrial lighting applications. But there are a variety of misconceptions about LEDs, how well they work, how long they last, and more. Digital Lumens developed this whitepaper to dish up the facts around LEDs and address some common misunderstandings....More
An arc flash is associated with the explosive release of energy caused by an electrical arc, due to either a phase-to-ground or a phase-to-phase fault. This kind of fault can result from many factors – a dropped tool, accidental contact with electrical systems, buildup of conductive dust, corrosion or improper work conditions.....More
Abstract: In this webinar, Mike will not only explain the current NEC requirements for GFCIs and AFCIs, but he'll explain how they operate, what causes their premature failure, and when they won't provide the safety protection you might have thought they would.
Abstract: This webinar will teach attendees the difference between risk and hazard, and how the choice of system grounding has a direct impact on reliability and safety.
Arlington’s new REVERSIBLE entrance plate not only protects cable but delivers good looks and installation versatility. Use it facing in or out. Non-rusting paintable plastic....More
