| | | | | | In this video, Russ highlights a classic violation of Sec. 110.26(B). As the video shows, the working space in front of the panelboard is being used for storage. Cluttering the working space in this manner can lead to several issues. Watch now to hear Russ explain the importance of this Code rule. |
|
|
|
| |
|
|
|
| | Sponsored | | Lightweight Champion Duct® fiberglass electrical conduit offers easy installation, contributes to lower material and installation costs and is an ideal solution to protect cables running along bridges. |
|
|
|
| |
|
|
|
| | | | Fill in the blank. The maximum distance between supports of straight runs of 1 in. RMC with threaded couplings is ________. |
|
|
|
| |
|
|
|
| | Sponsored | | Beat the heat and prevent hot weather failures. Cabinet Cooler® Systems produce 20 degree F air from an supply of compressed air to cool electrical controls. EXAIR can customize the Cabinet Cooler System to meet the needs of your particular application. NEMA 4, 4X, 12 and Hazardous Location. |
|
|
|
| |
|
|
|
| | | | Is that installation for real? Unfortunately, the answer is yes. Back by popular demand, we present the “best of the worst” What's Wrong Here photos from 2024. Read each hint, and then click the next slide to read the analysis from NEC Consultant Russ LeBlanc on each Code violation. |
|
|
|
| |
|
|
|
| | | | Editor-in-Chief Ellen Parson and NEC Expert Russ LeBlanc discuss some of the most significant changes to the 2023 edition of the National Electrical Code. This episode is about swimming pools and Sec. 680.22, and how changes to this Section will affect electrical professionals. |
|
|
|
| |
|
|
|
| | | | The mayor of Omaha, Neb., recently vetoed a city council ordinance adopting the 2023 National Electrical Code (NEC) unamended. After the council failed to override the veto, the city will follow the state in adopting an amended 2023 NEC that rolls back an expansion of ground-fault circuit interrupter (GFCI) requirements. |
|
|
|
| |
|
|
|
| | | Fill in the blank. Article 690 applies to solar _____ systems, including the array circuit(s), inverter(s), and controller(s) for such systems. |
|
|
|
| |
| | | See which videos from Trevor Ottmann were the most popular with followers of our Instagram, TikTok, and YouTube accounts. |
|
|
|
| |
|
|
|
| | | Fill in the blank. In clothes closet storage spaces, recessed incandescent or LED luminaires with a completely enclosed light source can be installed in the wall or the ceiling, provided there is a minimum clearance of _____ from the storage space. |
|
|
|
| |
| | | How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Here's your chance to moonlight as an electrical inspector and second-guess someone else's work from the safety of your living room or office. Can you identify the specific Code violation(s) in this photo? Hint: Dreadful ductwork... |
|
|
|
| |
|
|
|
| | | The holiday season has arrvied! To help you celebrate, Group Editorial Director Mike Eby has compiled his annual list of products that any electrical professional would love to receive this holiday season. Click through the slides to see what Mike feels would make a great gift to unwrap this year. |
|
|
|
| |
| | | Test your NEC holiday lighting knowledge with this quiz and enter for a chance to win a $25 gift card to Amazon! |
|
|
|
| |
|
|
|
| | | How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Hint: Better wear your “skinny jeans” here! |
|
|
|
| |
| | | Fill in the blank. PV equipment isolating devices or equipment disconnecting means shall be _____. |
|
|
|
| |
|
|
|
| | |
|
| | |
|