Electrical Industry Articles and Stories

Today’s homes, no matter the date of construction, have one thing in common. Scads of electronic devices populate our personal domiciles, even those of us “old folks.”

When you think about it, there aren’t too many appliances and pieces of equipment that aren’t controlled by some sort of circuit board, or even computer-style mother board.

As an expert contractor, you know that homeowners are always seeking the latest and greatest in home entertainment technology. One solution that has been gaining popularity in recent years is the structured media center for wireless networks.

I’m old enough to remember days when cash registers weren’t computerized – they used electricity but were otherwise pretty analog devices. But a lot has changed since the first computerized cash register – or, as retailers say, point-of-sale (POS) devices – was introduced in 1973.

Bonding and grounding are simple concepts, but, unfortunately, they’re also easily confused with each other. Definitions of one term often get wrapped up in the definitions of the other, and, before long, one can begin thinking the words are interchangeable.

“Grounding” refers to the creation of a path from electrical equipment to the earth. It is intended to protect equipment and help prevent fires that might occur due to high voltages resulting from lightning strikes, line surges or unintended contact with higher-voltage lines.