| | | | | | The power pedestals at this campsite have a couple of issues that need to be addressed. First, where are the expansion fittings? Section 352.44(B) requires expansion fittings in this type of installation. Also, the receptacles here need to be weather-resistant, per Sec. 406.9(B)(1). |
|
|
|
| |
|
|
|
| | Sponsored | | Lightweight, no burn-through Champion Fiberglass® Elbows protect data center cables while minimizing elbow repairs. They offer temperature tolerance and a fast, seamless installation. |
|
|
|
| |
|
|
|
| | | | What are the standard voltages recognized by the NEC for load calculations? |
|
|
| | Learn about the distinctions between traditional battery systems and advanced energy storage, along with best practices for fire hazard mitigation, ventilation, and ongoing maintenance to enhance system reliability. |
|
|
|
| |
|
|
|
| | | Overvoltage protective devices are key to an effective overvoltage protection strategy, but only if correctly selected and installed. |
|
|
|
| |
| | | 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 form, in case you missed it. In this episode, we’re featuring "Understanding General Requirements of the NEC, Part 12" by Mark Lamendola. This episode... |
|
|
|
| |
|
|
|
| | | Fill in the blank. After the completion of permanently installed swimming pools, the authority having jurisdiction shall be permitted to require _____ inspection and testing. |
|
|
|
| |
| | 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 up is an installation where the installer simply glued a piece of LFNC into the rigid PVC conduit coupling and connector. Next, Russ points out an overlooked rule involving temporary lighting. |
|
|
| Fill in the blank. A _____ surge-protective device is permitted to be connected on either the line or load side of a service disconnect overcurrent device. |
|
|
|
| |
| | | Fill in the blank. In a dwelling unit, dimmer control of lighting outlets for interior stairways installed in accordance with Sec. 210.70(A)(2)(3) shall not be permitted unless the listed control devices can provide dimming control _____ at each control location for the interior stairway illumination. |
|
|
| How well do you know the Code? Think you can spot violations the original installer either ignored or couldn’t identify? Hint: Now that’s what I call a drip loop! |
|
|
|
| |
|
|
|
| | |
|
| | |
|
