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. 

McClure Electric, San Francisco, has been in business since 1966, but it wasn’t until the mid-1990s that it got involved in low-voltage work.


I am always amused when I hear, “No one uses heat-cured epoxy connectors anymore.” In fact, about 95 percent of all connectors, including every factory-made patchcord, uses heat-cured epoxy for its ease of use, low cost and high reliability.

NFPA 70B, Recommended Practice for Electrical Equipment Maintenance, has championed the importance of an electrical preventative maintenance (EPM) program for years.

Residential home fire alarm protection methods can be broken down into two distinct applications: stand-alone detection devices, known as smoke alarms or carbon monoxide (CO) alarms, and combination fire alarm and detection systems that employ smoke detectors and CO detectors connected to a resident

More on Systems

 
Smarter Distributed Controls
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Imagine being on summer vacation in Australia while it's mid-winter back home in Boston. Your neighbor has kindly agreed to feed your exotic fish while you're away for three weeks, and you know she'll be visiting every morning and evening.

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Put the Web to Use
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As the Internet progressed from "new" to standard operating procedure, the electrical and VDV construction industry has embraced the Web. Few may be buying online, but many industry people use it. Perhaps you might save time by using the Web to better effect.

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Highlights on New Category 6 Standard
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The Telecommunications Industry Association (TIA) has published its long-awaited standard for Category 6 data cabling and components. Officially known as ANSI/TIA/EIA-568-B.2-1, the standard is an addendum to the TIA/EIA-568-B standard for commercial building telecommunications cabling.

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IT Decision Makers Prefer Category 6, Survey Says
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BASKING RIDGE, N.J., Nov. 4 /PRNewswire-FirstCall/ -- Avaya Inc.

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IT Professionals Concerned about WLAN Security
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Ft. Lee, New Jersey, Nov. 11, 2002––ReefEdge, Inc., an industry leader in wireless network infrastructure solutions, today announced the results of a Wireless LAN (WLAN) survey of 935 IT professionals conducted via the company's website. Wireless LANs were widely deployed among the respondents.

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Popularity of Green Power Growing in the Northwest
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By Rick Laezman When given the choice, a growing number of retail customers in the Northwest prefer renewable energy to fossil fuel generated power.

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Fiber's Biggest Enemy
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Your mother was right--dirt is bad. Cleanliness can be next to impossible on the jobsite, but when it comes to fiber optics, it's mandatory. The problem is simply that fiber itself is small, about the size of a human hair.

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