Adjustable frequency drives
Electrical Construction & Maintenance, 9 hours ago
PowerXL DG1 adjustable frequency drives incorporate an energy control algorithm read more
Manufactured Building Requirements
Electrical Construction & Maintenance, 9 hours ago
Article 545 covers requirements for a manufactured building and building components. read more
Grounding in Industrial Locations
Electrical Construction & Maintenance, 9 hours ago
Ever wonder why petrochemical plants and refineries bury so much copper wire and ground rods throughout the process units when it isn't required by the NEC? The NEC establishes the minimum requirements considered necessary for safety. read more
Wisconsin Utilities Proposing to Change Rate Structure with Less Benefit for Solar
Electrical Construction & Maintenance, 9 hours ago
Two Wisconsin utilities, Madison Gas & Electric (MGE) and We Energies, are asking for rate changes based on solar energy''s growth. Content Classification:  Curated read more
Teen Dies from Shock in Louisiana Lake
Electrical Construction & Maintenance, 9 hours ago
A 13-year-old girl in Louisiana was killed this past weekend after she was shocked by the ladder of a pontoon boat. Content Classification:  Curated read more
Five Things You Probably Didn't Know About Lightning
Electrical Construction & Maintenance, August 25, 2014
EC&M Staff Check out these five fun facts about lightning. read more
Multidirectional A19 lamps
Electrical Construction & Maintenance, August 25, 2014
Available in 6W and 9.5W versions, ProLED multidirectional A19 lamps feature a 240? beam angle read more
Minimum Clearances for Electrical Equipment Near Spas and Hot Tubs
Electrical Construction & Maintenance, August 25, 2014
Part IV of Article 680 notes that electrical installations at spas and hot tubs shall comply with the provisions of Part I and Part IV of this article. read more
Copper Development Association Issues Free Specialty Cable and Wire Guides
Electrical Construction & Maintenance, August 25, 2014
As part of its ongoing effort to provide the industry with comprehensive copper building information, the Copper Development Association has released two new free publications on its website. read more
Mitsubishi Electric Develops SVC-Diamond Static Synchronous Compensator
Electrical Construction & Maintenance, August 25, 2014
Mitsubishi Electric Corp. has announced its development of the SVC-Diamond static synchronous compensator (STATCOM), a voltage source converter (VSC) shunt reactive power compensator with a modular multilevel converter (MMC). read more
Student-Designed System for E-Motorbike Tops TI Challenge
Design News - Electronics & Test, August 22, 2014
Slideshow: EV Makers Look to New Battery Chargers
Design News - Electronics & Test, August 22, 2014
Hazardous location LED luminaire
Electrical Construction & Maintenance, August 22, 2014
The SafeSite high-bay LED luminaire with wireless control system features a touchscreen management interface read more
Minimum Size Fixture Wire Allowed by Code
Electrical Construction & Maintenance, August 22, 2014
Article 402 covers the general requirements and construction specifications for fixture wires. read more
Chicago Public Schools Reinstates Electrical Training Program
Electrical Construction & Maintenance, August 22, 2014
Chicago Public Schools is reinstating the electrical education program at one of its high schools after announcing earlier in the year it was closing the last program. Content Classification:  Curated read more
Grounding cables and clips
Electrical Construction & Maintenance, August 21, 2014
Custom hand clamp and alligator clip cables are offered in multiple lengths, in insulated and non-insulated versions read more
Shape of Cellular Concrete Floor Raceways
Electrical Construction & Maintenance, August 21, 2014
Article 372 covers the installation of cellular concrete floor raceways, the hollow spaces in floors constructed of precast cellular concrete slabs, together with suitable metal fittings. read more
Klein Tools Searches for the 2014 ''Head of the Class'' Instructor of the Year
Electrical Construction & Maintenance, August 21, 2014
Klein Tools is on a quest to find and reward the 2014 "Head of the Class" instructor of the year. read more
1.5 Million Solar Panel Systems Recalled for Shock, Electrocution or Fire Hazard
Electrical Construction & Maintenance, August 21, 2014
SolarWorld is recalling approximately 1.5 million of its systems due to a possible electric shock, electrocution or fire hazard. Content Classification:  Curated read more
Code Quiz: Raceways in Wet Locations Abovegrade
Electrical Construction & Maintenance, August 21, 2014
By Steven Owen, National Code Seminars When installing a THHN / THWN insulated conductor in a raceway that is located on the outside wall of a building or structure (wet location), the choice for the type of conductor insulation is permitted to be based on _____________. A. the use of THHN insulatio...