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. 

The fountains and walkways of the healing garden are illuminated by LEDs.

In the healthcare-lighting arena, the improvements and increasing affordability of light-emitting diode (LED) products, along with advancements in lighting control technology, enable creative lighting designs that benefit patients and staff members.

In preparing to write my next article, I often review the topics I have covered in the past year or so, and I consider the issue’s theme.

As most of you know, the codes and standards for fire alarm and mass notification systems change on a three-year cycle. New technology and more refined occupant needs top the list of reasons for most changes.

The predictions have arrived! Analysts expect the first quarter of 2015 to show a rapid rise in commercial construction. Obviously, this is good news on almost all fronts.

More on Systems

 
The Web Can Help Us Do Important Things, Three Large Contractors Say
by Staff |
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From Louisville, St. Louis, and Leavenworth, Kan., the three contractors profiled—last month, this month, and the next—are working to become even more lean and efficient.

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The Web Can Help Us Do Important Things, Three Large Contractors Say
by Staff |
| under

From Louisville, St. Louis, and Leavenworth, Kan., the three contractors profiled — this month and the following two months — are working to become even more lean and efficient.

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NYSERDA Supports Voice-recognition Thermostats
by Staff |
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Many people talk to their programmable thermostats. The problem is that they are usually cursing the devices because they are so difficult to program. In fact, studies show that only 31 percent of owner-occupied homes with programmable thermostats installed have actually programmed the devices.

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Are Telecommunications Closets Obsolete?
by Staff |
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Last month, we discussed the centralized fiber optic architecture and how it affected network design. This month, we’ll continue the discussion, looking at how this can affect the design and/or need for a telecommunications closet (TC).

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Understanding Cable Materials and Tester Measure Categories
by Staff |
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Various Gigabit Ethernet testers are available.

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10 Gbps Ethernet as a Fiber-only Platform
by Staff |
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As soon as the Institute of Electrical and Electronics Engineers (IEEE) finalized the 1 Gbps Ethernet solution on fiber, they began work on the 10 Gbps Ethernet solution.

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Integrating Audio with Other Systems
by Staff |
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Several times each week, someone calls, saying, “HELP!

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