Q. How is the conductor ampacity for photovoltaic (PV) circuits calculated? A. PV circuit conductors must be sized to the larger of 690.8(B)(2)(a) or 690.8(B)(2)(b). Sizing according to 690.8(B)(2)(a) ...

SAN DIEGO--(BUSINESS WIRE)--Intersolar & Energy Storage North America – Ampacity Renewables, formerly known as RP Construction Services, today announced at #IESNA2025 their significantly expanded ...

Did you know that conduits on the rooftops of commercial buildings can run more than 70°F hotter than surrounding temperatures? For example, depending on the height of the conduit above the surface of ...

Power distribution shouldn’t lock a facility into one layout. Here’s how engineers are designing leaner, code-compliant power ...

The existing distribution network in Essen, a major city in the German Rhein-Ruhr area, was constructed when a central power supply together with large industry dominated the townscape and ...

Des Moines, Iowa – [September 30, 2025] – Ampacity LLC today announced that its new 300,000-square-foot distribution facility in Des Moines, Iowa, is fully operational. The new warehouse represents ...

In what is either an all-timer of a coincidence or President Trump directing the U.S. government to harm his perceived enemies (again), the Department of Energy is pulling $7.6 billion in grants ...

My first job in the trades was as an electrician’s apprentice doing tasks, such as pulling wire, building light fixtures, and moving scaffolding in grocery store renovations. I moved into HVACR and ...