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. 

As I have described in the previous few columns, splicing fibers is fairly easy. If the installer cleans and cleaves the fibers properly, the machine does the rest. However, the installer’s job is not over at that point.


Industrial firms and contractors stand to benefit from emerging innovations in remote-monitoring technology.

When people send in data from a power quality monitor to be reviewed, some common questions include “Is my site normal?” and “Does this data look OK to operate my facility?” Such questions usually get the same ambiguous answer: “It depends.” The quality of electric power as supplied and how much is

When it comes to systems integration, intrusion detectors and sensors are the ties that bind.

More on Systems

 
Voice Data Products Show Maturation

It's an extension of capabilities that rules Straight from the show floor at the recent American Society for Industry Security (ASIS) convention in Dallas is this revelation: new isn't the buzzword for voice/data/video, security and life safety products-a maturation or extension of current capabili


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Getting Friendly with C-STAR

Manufacturers, NECA, and IBEW work on certification Since C-STAR is set to make its debut soon, it is time to take another look at the comprehensive certification for low-voltage systems installers.


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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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Derating Cables, Metal Faceplates, Grounding Parking Lot Lighting Poles and More

Article 210 Branch Circuits Article 250 Grounding Article 310 Conductors for General Wiring Article 320 Armored Cable: Type AC Article 404 Switches Derating Cables Q: Is it necessary to derate types NM-B, AC or MC cables where these cables are bundled to enter a branch-circuit panelboard?


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