In their February 2026 article, CDM Smith's Lilly Vang, PE and Josh Hunter, PE wrote: “Distribution transformers are a vital ...

Businesses, municipalities, and universities from coast to coast have embraced the long-term benefits of LED lighting. However, many organizations miss out on additional ...

MEP trades’ utilization of data and digital tools used to generate it is increasing, leading to steady operational ...

How load estimation, power source options, fuel capacity, and distribution strategies can create resilient and code-compliant ...

Ladder-related injuries remain a significant concern, prompting GCs to restrict or eliminate ladder use for many tasks. New ...

When it comes to determining whether GFCI protection may be required for receptacles near sinks, bathtubs, shower stalls, and similar open aquatic vessels, containers, tanks, or bowls, Sec. 210.8 ...

Based on the 2023 NEC. Question: What is the minimum distance to the concrete wall opposite a 400A 480/277 Volt 3Ø service entrance panelboard? (A) 24 in. (B) 30 in. (C) 36 in. (D) 42 in. See answer ...

Just above the dome-type security camera is a metal box recessed in the wall. There is a surface-mounted, gray UF cable run into this box and the box has no cover on it. The missing box cover is a ...

Despite strong interest, shared solar programs face regulatory, utility, and economic barriers that limit expansion.

Proper maintenance and inspection of equipment are crucial, as defects can indicate broader safety issues, requiring ...

Distribution transformers must adhere to NEC and NFPA 70 standards, with specific requirements for overcurrent protection, ...

Article 240 provides the general requirements for overcurrent protection and overcurrent protective devices (OCPDs). The job of an OCPD is to open the circuit if the current reaches a value that may ...