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. 

In today’s fast-paced and rapidly evolving light-emitting diode (LED) market, the subtle and sophisticated decisions involved in choosing and installing an LED system can be difficult enough.

The Federal Communications Commission’s (FCC) fight for net neutrality got another big boost on Tuesday, as the Washington, D.C., federal appeals court upheld the FCC’s Open Internet rules in a 2–1 decision.

Biometric technology has been in use for about two decades. It measures a person’s physical and behavioral characteristics, providing details that can be used to make more complete identifications.

For healthcare facilities, many states use only National Fire Protection Association (NFPA) 101, Life Safety Code, because it is the code that the joint commission references.

More on Systems

 
New options and customer markets

Winds Of Change Blowing Strong

At ISC West 2016, the security industry’s largest annual tradeshow, it was evident the winds of change are blowing within the category of physical security.



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The alternative

Choose Wisely: How Well Do You Understand Fire Alarm System Design

A good fire alarm system design becomes a function of how well you understand fire-protection principles as well as the requirements of NFPA 72, National Fire Alarm and Signaling Code, and NFPA 70, National Electrical Code (NEC).


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Integration Opens Doors

The evolution of intelligent building system technology has triggered shifting roles for contractors and integrators, and the choices they make in their own specializations over the coming years can mean the difference between winning contracts and keeping customers or becoming less relevant.


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The 93XC OTDR is part of the Greenlee Communications family of fiber equipment.
Cool Tools: Fiber Testers

With the increasing use of fiber optic cable in structured wiring, many electricians experienced in low-voltage copper work are extending their skills to include fiber. Working with fiber requires training and the right tools and testers to correctly install and maintain fiber optic cable.



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Competitive Advantages Are Key

Since its humble beginnings in 1981, Metropolitan Electrical Construction in San Francisco has grown to a staff of almost 300 (250 field staff and 40 office employees) by ensuring that it can offer a number of competitive advantages to the marketplace.



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Photo credit: Leroy Koetz
Wrigley Field Project Showcases Wireless Lighting Control


Only time will tell if 2016 will be the year that the Chicago Cubs' 104-year title drought ends. For now, fans are reveling in new improvements to the stadium and the surrounding area.
 The improvements began several years ago and are expected to continue into 2018 or 2019.



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More Secrets To Share: Achieving (Splice) Closure


For several recent columns, I have been writing about splicing optical fibers. Last month, I covered managing fibers inside the splice trays and closures. But there is even more to know about splice closures.



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