Does UL Certify (List) electric vehicle (EV) chargers that allow an EV owner to back-feed the electrical system on their house and how do I identify one?
One of the main challenges while performing power studies on commercial buildings is getting the right data. Different measures and electrical codes are used to determine the suitable accuracy level in a specific case.
During the testing and certification process, each NRTL evaluates samples of products to applicable standards to ensure they comply with the requirements of the standards.
Why only approved equipment must be used in an electrical installation, and what does equipment approval mean?
Let's a look at some of the more substantial changes to Article 310 for the 2020 NEC, which covers general requirements for conductors.
We have continued to see Distributed Energy Resources (DER), such as wind, solar, battery storage, and electric vehicles (EVs), become a top priority over the years.
Although Section 10 of the Canadian Electrical Code, Part I (CE Code), which applies to grounding and bonding, has been re-written in the 2018 edition of the Code, I keep receiving questions from the readers regarding the fundamentals of grounding and bonding.