Systems

 

 

Integrated electrical and low-voltage systems of all types—inside and outside a building—encompass the range of work that electrical contractors do. The articles in this section highlight different types of work, from security, fire and life safety, to traditional electrical power and distribution, to lighting, cabling and more. 

Most in the construction industry should be familiar with building information modeling (BIM).

In North Carolina, on July 27, PCL Civil Constructors working on the Herbert C. Bonner Bridge project, which spans 2.8 miles and is the only connection between Hatteras Island and Bodie Island, severed a three-phase, 115-kilovolt underground transmission line.

Capacitors that blew up from a power supply failure

In my 40-plus years in the industry, I have analyzed customers’ power quality monitor data files and heard their stories about hundreds of things that have happened in their facilities or homes: some mysterious, some catastrophic, some even comical.

According to an August 3 report from the U.S. Energy Information Administration (EIA), as of July 2017, 30 states plus the District of Columbia have adopted energy efficiency policies. These policies range from mandated requirements to voluntary goals, as well as pilot programs.

More on Systems

 
VoIP Today & Tomorrow

Voice over Internet protocol (VoIP) has become one of the hottest Web-based applications to shape the changing voice and data industry.


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Out with the Old

“We can’t occupy our building?” This is not a question that an experienced electrician wants to hear. But, I am sure many of you have heard that question directly or worked for a project manager who has.


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Climbing the Contractor Technology Ladder

Many technologies changed or developed in 2005 and will continue to develop through 2006. A company’s infrastructure, software, security and communication methods depend on a professionally installed and managed bottom layer of the contractor technology ladder (CTL).


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Integrated Growth

According to a report by the ARC Advisory Group Inc., Dedham, Mass., steady growth will push the global market for automated building systems to more than $25 billion in 2009, with market expansion over the next five years expected to compound at an annual growth rate of nearly 5 percent.


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The Language of Technology

Industry standards make the world go ’round. No kidding. Without standards, communications and networking would never work. Telephones allow you to talk to anyone in the world, assuming you speak their language. Standards are the “language” of networks and communications.


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On Standby

As a subcontractor to the Federal Emergency Management Agency (FEMA), I see the immediate need for the installation of home standby generators firsthand.


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The New Wireless Hype

Gi-Fi, shorthand for Gigabit Wi-Fi, 802.11 and wireless Gigabit to the desktop (wGTTD), is the latest and greatest wireless technology hype. The technology would be capable of transmitting high data rates.


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