Electrical Construction & Maintenance

The latest news from Electrical Construction & Maintenance
Clearance Requirements Under Metal Roof Decking
Electrical Construction & Maintenance, 27 minutes ago
Article 300 covers general wiring requirements for wiring methods and materials for all installations. read more
Pennsylvania High School Closes Again After Electrical Fire
Electrical Construction & Maintenance, 27 minutes ago
A high school in Pennsylvania closed at noon yesterday due to an electrical problem, one relating to an electrical fire. Content Classification:  Curated read more
Video-recording flashlight
Electrical Construction & Maintenance, 27 minutes ago
The TorchScope video-recording flashlight can capture and store high-definition video and photos read more
Equipotential Bonding Requirements for Permanently Installed Pools
Electrical Construction & Maintenance, March 26, 2015
The provisions of Art. 680 apply to the construction and installation of electrical wiring for swimming pools, fountains, and similar installations. read more
What's Wrong Here? Hint: A Laundry List of Problems
Electrical Construction & Maintenance, March 26, 2015
How well do you know the Code? Think you can spot violations the original installer either ignored or couldn't identify? read more
Code Q&A: Sizing an Equipment Bonding Jumper
Electrical Construction & Maintenance, March 26, 2015
Q. What are the rules for sizing an equipment bonding jumper sized for parallel feeder circuits in a cable? read more
Code Quiz: Vertical Support Requirements for Cable Routing Assemblies
Electrical Construction & Maintenance, March 26, 2015
When installing communication wires and cables in cable routing assemblies, vertical runs of the cable routing assemblies shall be supported at intervals not to exceed _______, unless listed for other support intervals, and shall not have more than one joint between supports read more
Moving Violations Video No. 92: Exposed to Physical Damage
Electrical Construction & Maintenance, March 26, 2015
In this episode, Russ shows us why it's not a good idea to use Schedule 40 PVC conduit in an area that exposes it to physical damage. This is a clear violation of Sec. 300.5(D)(4) of the 2014 NEC. read more
Load bank control system
Electrical Construction & Maintenance, March 26, 2015
The Avtron Sigma 2 load bank control system allows users to daisy chain up to 14 portable load banks read more
Explosive Device Wired into Electrical System in House for Sale
Electrical Construction & Maintenance, March 26, 2015
A house for sale in Massachusetts was wired to explode when someone flipped a light switch. Content Classification:  Curated read more
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