Each year, a four-man crew strings 75 miles of lights in the country's largest ceremonial lighting display.Some electricians may untangle a string of...More
This line of data/signal/voice installation kits provide contractors with a combination of the essential tools and Progressive Electronics testers necessary...More
The Ultra-Force safety solvent and degreaser is a nonflammable, nonchlorinated cleaner that instantly penetrates to remove dirt, oil, grease and wax....More
China FPA will translate and distribute three NFPA codes QUINCY, Mass. - In a move toward referencing the National Fire Protection Association (NFPA)...More
The Pacesetter NEMA 4 Series AC variable frequency drives allow machinery builders to economically add the versatility of adjustable speed, dynamic braking...More
Today's market wants "faster" and "cheaper." In your effort to meet those goals, it's easy to forget some important principles.Your company has spent...More
This professional tape measure, housed in a rugged lightweight all-magnesium case, is said to be the only 1-inch by 25-foot tape featuring an all-metal...More
The Reliance Electric Cooling Tower Multispeed Motor features a rugged cast-iron construction. The bearing cavity is sealed from moisture, making it ideal...More
Q The National Electric Code mandates the use of GFCIs in high-risk areas of all new residences. Do you have any statistics regarding how many U.S. houses...More
Although it seems to be common sense, the first step to successful and accurate bidding is planning ahead. Without planning, you're likely to miss the...More
The Eclipse Edge-Lit LED exit sign offers a thin silhouette and significantly reduces energy consumption and eliminates sign maintenance for five years....More
When Larry Fletcher explains the thinking behind the GoControls project management system to electrical contractors, he likes to describe his company's...More
The Liquidtight connector and hub line now includes lightweight aluminum construction in addition to steel and malleable iron models. The Aluminum ST...More
The Series 700 Plus Pressure Transmitter Gauge provides an easy-to-read 4-inch dial and an integral pressure transmitter. This combination enables the...More
Electrical contractors are job-driven. To survive, they must simultaneously quote jobs, win bids, finish off the jobs at hand and move to the next job...More
This line of camouflaged tool bags is resistant to abrasions, punctures and tearing. The 14-inch, 18-inch and 24- inch bags are nylon-stitched and rivet-reinforced...More
The Structured Media Center serves as the central hub from which low-voltage wiring such as Cat. 5 and coaxial cable are run to termination points wherever...More
A specially fabricated fire detector guard can be used in prisons or other high-risk institutions where tampering or vandalism may occur. The housings...More
Proponents of the Division 17 initiative, started by a grassroots effort of telecommunications professionals, hope to revamp the construction industry's...More
Jim Friesen, estimator and project manager for Prime Electric, has been a journeyman electrician for more than 25 years and sent this picture to my attention.This...More
The Premier Series FSA MaxiFlow Slotted Door Cabinets are designed to house 19-inch rack-mounted servers, as well as tower-configured systems and peripherals....More
Proponents of the Division 17 initiative, started by a grassroots effort of telecommunications professionals, hope to revamp the construction industry's...More
This worklight brightens work areas with an evenly-distributed light. Its powerful magnet and handle hook make it easy to attach to vehicle hoods for...More
Lesson Eight, Iowa State Telecom Cabling Installation Course: Cable testing verifies you've completed an installation to meet all the contract's conditions...More
The Combination Fire/Smoke Dampers combine two dampers in one. The two-position device is tested to 5,000 cycles, intended to prevent the spread of fire...More
LEDs have unique and compelling characteristics that make them ideal for industrial lighting applications. But there are a variety of misconceptions about LEDs, how well they work, how long they last, and more. Digital Lumens developed this whitepaper to dish up the facts around LEDs and address some common misunderstandings....More
An arc flash is associated with the explosive release of energy caused by an electrical arc, due to either a phase-to-ground or a phase-to-phase fault. This kind of fault can result from many factors – a dropped tool, accidental contact with electrical systems, buildup of conductive dust, corrosion or improper work conditions.....More
Abstract: In this webinar, Mike will not only explain the current NEC requirements for GFCIs and AFCIs, but he'll explain how they operate, what causes their premature failure, and when they won't provide the safety protection you might have thought they would.
Abstract: This webinar will teach attendees the difference between risk and hazard, and how the choice of system grounding has a direct impact on reliability and safety.
