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. 

A June 2016 report, "Market Data: IoT for Residential Energy Customers," published by Navigant Research, examines the global market for devices and services that are considered to be part of the residential "Internet of Things" (IoT), including forecasts for shipments, installed base, average sellin

United States’ military strategists have talked about the threat of an electromagnetic pulse (EMP) strike since the Cold War in the 1950s, 1960s and 1970s.

A local microgrid in Sendai, Japan

One of the byproducts of the surge in renewable power and smart technology has been the expansion of microgrids. According to recent reports, the systems are expanding nationwide.

Aquila in position prior to takeoff. (From left: Kathryn Cook, technical program manager for Aquila; Yael Maguire, head of Connectivity Lab; Mark Zuckerberg, Facebook founder and CEO; Jay Parikh, global head of engineering and infrastructure)

On June 28th, Facebook launched Aquila, a high-altitude, unmanned solar-powered airplane, for its first flight at Yuma Proving Ground in Yuma, Ariz. Although the team has been running tests and practice flights for months, until this point, only a 1/5th scale airplane had been tested.

More on Systems

 
Unified Messaging

E-mail, voice mail and faxes find you in the office or on the go Communications, at its core, propels business forward. If not for the daily barrage of phone calls, e-mail messages and faxes, business would probably come to a halt.


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Is an Augmented Cat 6 Cabling Package Coming?

This package is coming—maybe not this holiday season, but probably after the next one. It may be broken up into three smaller packages, but here is a look at what is going to be included: • TSB 155 • Addendum 10 to TIA 568-B.2 • Addendum 11 to TIA 568-B.2 Now, somehow, all three are related.


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A Lock on Hotel Security

The next generation of hotel security and lock systems will depend on two features—ease of access for the guest and ease of control for the hotel. As a result, there are some subtle shifts in the market that will change how electrical contractors do business.


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Hotels and Casinos: A Challenging Combination

Interesting occupancies for fire detection Hotel and casino fire-alarm systems can prove challenging from at least three perspectives: first, the number of people moving about the facilities throughout the day and night who typically have no familiarity with their surroundings; second, the high ambi


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Integration Infatuation

Stop thinking burglar and fire alarms and start thinking computer-based integrated building solutions No matter what you call it—low voltage, voice/data/video or security—it’s a discipline that almost always is coupled with other technologies, facilities management and computer functions in a turnk


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Grounding of Receptacles, Overcurrent Protection for a Feeder and More

Article 110 Requirements for Electrical Installations Article 250 Grounding Article 310 Conductors for General Wiring Article 312 Cabinets, Cutout Boxes and Meter Socket Enclosures Article 430 Motors, Motor Circuits and Controllers Article 518 Places of Assembly Thermostat as motor disconnect Q:May


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Fusion Splicing

The best method for fiber ending Fiber is no longer the cable of the big guys alone. Things have changed and fiber is more affordable and more popular than in the past—it has even reared its head in the home networking market. Like the tortoise, fiber has taken the slow-but-steady approach.


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