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. 

I suspect that the idea of employing anaerobic adhesives for fiber optics came from someone using Krazy Glue or the two-part adhesive made to fix a car’s rearview mirror after it fell off in the hot summer sun.

In solar installations, ranging from rooftop panels and larger community- and utility-scale arrays, photovoltaics (PVs) are becoming increasingly important to our energy supply.

Damaged dog-fence power source

Lightning is the biggest cause of damage and destruction of electrical and electronic equipment in industrial facilities, commercial buildings and homes, as stated in the 2008 report by the U.S. National Lightning Safety Institute.

Historically, security system installations have only mandated acceptance testing as the last requirement for a project to be deemed completed.

More on Systems

 
The Invention Of Premises Cabling
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The runaway success of PC sales in the 1980s led to the development of today’s computer networks, what we now call local area networks (LANs) or enterprise networks. The need for allowing PCs to communicate quickly followed their sales success.

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Unclogging The Mind
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Though not one for use of tweets or blogs or other forms of social media, I find it necessary sometimes to unclog the mind with a stream-of-conscious offloading of information.

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How Do You Identify Yourself?
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Many Might answer the title question: “I am a professional contractor.” That means you at least install fire alarm systems, maybe even design your own projects. If that alone constitutes your answer, you routinely miss a huge amount of sales. 


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Trust, But Verify
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With the introduction of Internet-protocol-based, enterprise-wide, and integrated security solutions, today’s systems are more sophisticated than ever, and their deployment has become much more complicated.

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Macro Opportunities In Microgrids
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It hasn’t been easy to live in Connecticut the last couple years. First Hurricane Irene slammed through the state in August 2011, leaving some residents without electricity for weeks. A freak Halloween snowstorm two months later brought wires down again.

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From 'Commodity' Installer ...
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Like most contractors, you probably keep busy trying to sell and install what you know best, struggling to provide the low bid to get the work.

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Think Globally
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There’s some good news in the construction arena: A significant number of new college dormitories and multifamily residential properties have recently broken ground or will do so soon. Reports indicate that more projects are in the pipeline.

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