| | | | | | In the latest installment of Moving Violation, Russ can’t find any working space for these disconnects. This air conditioner installation does not comply with the requirements of Sec. 440.14. That isn’t the only problem with this installation either. Watch now to see what else needs to be addressed. |
|
|
|
| |
|
|
|
| | Sponsored | | Champion Fiberglass® Elbows offer no burn-through that minimizes repairs. Their lightweight nature contributes to a lower total cost of ownership that makes Champion Elbows an ideal solution to protect data centers. |
|
|
|
| |
|
|
|
| | | | Is type NM cable permitted to be laid across the top of trusses in an attic without being stapled? |
|
|
|
| |
|
|
|
| | Sponsored | | HazLoc Cabinet Coolers are engineered and approved for use upon purged electrical enclosures found within Class I Div 1, Groups A, B, C and D. They are a low cost and reliable way to cool purged electric control panels found in these environments. |
|
|
|
| |
|
|
|
| | | | In EC&M Code Conversations highlights, Ellen Parson, editor-in-chief of EC&M, is highlighting some of the most popular Code content from the magazine and website, but this time brought to you in audio-only form, in case you missed it. In this episode, we’re featuring "Understanding General Requirements of the NEC, Part 3" by Mark Lamendola. Mark explains... |
|
|
|
| |
|
|
|
| | | Do you know the requirements for feeder conductor ampacity and circuit protection? Article 215 covers the installation, conductor sizing, and overcurrent protection requirements for feeder conductors not over 1000V ac or 1500V dc. |
|
|
|
| |
| | Sponsored | Nationally recognized NEC expert Mike Holt is leading the training at Code Change Conference 2026. Gain practical, real-world insights and clarity from the best in the business. Join us in Seattle this December or Boston this January and walk away with the knowledge and tools you need to succeed. |
|
|
|
| |
|
|
|
| | | Fill in the blank. Switches shall not be installed within tub or shower spaces unless installed as part of a _____ tub or shower assembly. |
|
|
|
| |
| | | Fill in the blank. In judging equipment, considerations such as cybersecurity for network-connected _____ to address its ability to withstand unauthorized updates and malicious attacks while continuing to perform its intended safety functionality shall be evaluated. |
|
|
|
| |
|
|
|
| | | The term “ampacity” is used hundreds of times throughout the Code and is defined in Article 100 as “the maximum current, in amperes, that a conductor can carry continuously under the conditions of use without exceeding its temperature rating.” Based on this definition, I think it’s accurate to say the conditions of use would include any adjustments... |
|
|
|
| |
| | Sponsored | With a special focus for electrical professionals, the Facilities Expo has solutions for any building challenges you might face. Here you will learn from industry experts, network, and explore our solution packed exhibitor floor—all for free! |
|
|
|
| |
|
|
|
| | | See the latest Code violations from NEC Consultant Russ LeBlanc. First, sunlight has taken its toll on some cables. Next, Russ explains why EMT cannot be used to support boxes. Period. |
|
|
| Fill in the blank. Receptacles and cord connectors that have equipment grounding conductor contacts shall have those contacts connected to _____. |
|
|
|
| |
| | | 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: These splices are... |
|
|
| See which three of Trevor's videos were the most-viewed across our social media channels last month, which include some additional plumbing work, outlet replacements at a dry fertilizer facility, and prep work for an inspection. |
|
|
|
| |
|
|
|
| | |
|
| | |
|
