The NEC permits photovoltaic (PV) systems to supply power to buildings, structures, or other electrical supply system(s). PV systems can be installed on or in a single structure. Where multiple power ...

You’ve heard all the talk about the need to systematize things in your business, but how do you get your team to buy in? Here’s how you make systems part of your company culture. Today I want to share ...

System designers are thinking of precision timing as a layer, one that supports the entire stack, from hardware to software and applications.

In Part 2, we’ll focus on a few more shoring systems and attain a greater understanding of this type of operation. The first system we’ll look at is the Window/Door Shore. This shore can be built two ...

As promised, in this article we will look at anchor and belay systems in relation to mechanical advantage systems (MAS). We'll also explore how to simply figure out what a mechanical advantage ...

An operating system (OS) is an optional part of an embedded device’s system software stack, meaning that not all embedded systems have one. OSs can be used on any processor (Instruction Set ...

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Note: The requirements outlined in this article are based on the 2011 edition of the NEC. Article 690, which consists of nine parts, provides electrical requirements for photovoltaic (PV) systems.