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Systems/Integrated Building Systems/Low Voltage

 
Grounding Electrodes, SE Cables and More
by
George W. Flach
| October 2005
| under
  • Codes & Standards

Fire pump disconnecting means Q: Is the disconnect for an electric motor driving a fire pump required to be within sight of the motor or is it permitted to be out of sight if capable of being locked in the off position? Can the disconnect and overcurrent protection be located in a panelboard?

READ MORE
 
The ITS-Trained Worker
by
Marilyn Michelson
| October 2005
| under
  • Systems

How important are information transport systems skills for the data-communications contractor? Being a professional data-communications (or low-voltage) contractor includes many components.

READ MORE
 
Emergency Protection ... Stat!
by
Mark C. Ode
| October 2005
| under
  • Codes & Standards

Providing mechanical protection for branch circuits supplying critical loads in a hospital is extremely important. Any potential damage to these circuits could cost lives.

READ MORE
 
Certification Programs and Your Career
by
Wayne D. Moore
| October 2005
| under
  • Systems

The U.S. Bureau of Labor predicts a 23 percent increase in new job opportunities for electricians by 2012.

READ MORE
 
Emergency Preparedness and Response
by
Joe O'Connor
| September 2005
| under
  • Safety

The threat of terrorist attacks has brought attention to company emergency action plans including construction employer programs.

READ MORE
 
Panelboards in Stairways, Color Coding and More
by
George W. Flach
| September 2005
| under
  • Codes & Standards

Control-circuit transformers Q: Do the requirements of Article 450—Transformers and Transformer Vaults or Article 725—Class 1, Class 2 and Class 3 Remote-Control, Signaling, and Power-Limited Circuits apply to a control-circuit transformers in a 480-volt combination motor starter?

READ MORE
 
Miles of Cable with No Place to Go
by
Deborah L. O'Mara
| September 2005
| under
  • Safety

Chances are you have encountered a wiring mass—or mess—somewhere along the road when installing voice/data/video or information transport systems. Year after year of adding, changing and rewiring may have left the plenum with little room for additional wiring and cabling.

READ MORE
 
Getting Attention
by
Wayne D. Moore
| September 2005
| under
  • Your Business

Professional contractors normally develop their marketing expertise with their technical expertise. Typically, a contractor’s marketing experience comes from observation of successful marketing techniques.

READ MORE
 
The Shower Zone
by
Mark C. Ode
| September 2005
| under
  • Safety

Many electrical contractors, electricians and electrical inspectors have struggled with the requirements in the National Electrical Code (NEC) for placement of lights, receptacles and switches in bathtub and shower areas. Can receptacles be installed within proximity of the bathtub or shower edge?

READ MORE
 
Smarty Pants
by
Deborah L. O'Mara
| August 2005
| under
  • Systems

Access control is a logical product to integrate. Technology continues to advance, especially in networked solutions, smart cards and biometrics, offering new capabilities and more application possibilities than ever before.

READ MORE
 
Integration: Easy Does It
by
Deborah L. O'Mara
| August 2005
| under
  • Safety

All or nothing doesn't necessarily cut it in integrated systems. Now, end-users can integrate all or some of their building management and security functions-letting the level of integration fit the facility.

READ MORE
 
Connecting Kitchen Hood Fans, Indoor Receptacles, and More
by
George W. Flach
| August 2005
| under
  • Codes & Standards

Laundry GFCI receptacles Q: Are all 15- and 20-ampere, 125V receptacles installed within six feet of a laundry or utility sink in a dwelling occupancy required to be protected by a ground fault circuit interrupter even where the receptacle is not readily accessible such as behind a clothes washer o

READ MORE
 
More Than It Used to Be
by
Wayne D. Moore
| August 2005
| under
  • Systems

The Technical Committees that oversee the development of the National Fire Alarm Code, NFPA 72-2006, have started the cycle for processing proposed changes.

READ MORE
 
PV Economics
by
Thomas E. Glavinich
| July 2005
| under
  • Systems

Performing a preliminary design for a photovoltaic (PV) system is the first step in deciding how to effectively incorporate PV technology into a new or existing building.

READ MORE
 
Marketing for Integrated Building Systems
by
Alan W. Martin
| July 2005
| under
  • Your Business

Marketing for Integrated Building Systems (IBS) requires two separate discussions: What is marketing exactly? And how do I branch out into IBS? Regarding marketing: “Its purpose is to create a customer,” said Peter Drucker, an American business philosopher and author on marketing.

READ MORE
 
Combining Forces
by
Wayne D. Moore
| July 2005
| under
  • Your Business

When did your company last integrate a fire alarm system with another building-control or security system? Most electrical contractors would find it hard to answer that question.

READ MORE
 
Fiber Optics Jargon
by
Jim Hayes
| July 2005
| under
  • Systems

Fiber optics, like many of today's technologies, has developed its own language, created from technical terms specific to fiber optic technology. Sometimes the fiber optic community cannot-or will not-standardize, and we mean beyond choosing a standard connector.

READ MORE
 
The Loss Test
by
Jim Hayes
| July 2005
| under
  • Systems

Every fiber in an installed fiber optic cable needs testing for loss. The insertion loss test is the standard test required by every network and cabling standard around the world. Superficially, loss testing is easy.

READ MORE
 
Parallel Conductors, Bathroom Circuits and More
by
George W. Flach
| July 2005
| under
  • Codes & Standards

Q: Does the National Electrical Code permit Class 2, Class 3 and telephone conductors to be installed in the same bored hole in a wooden stud with Type NM or Type AC cable operating at 120V?

READ MORE
 
Innovative Fire Alarm Systems
by
Deborah L. O'Mara
| June 2005
| under
  • Systems

Whether mandated by new codes or facilitated by a keen interest in life safety as a result of recent news events, fire alarms continue to rise to the occasion with intelligence and advanced capabilities.

READ MORE

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News and Announcements

IDEAL Gives Away First of Four SignalTEK II Cable Qualifiers
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