In general, the wiring methods presented throughout the Code are applicable for photovoltaic (PV) systems. More specifically, Part IV of Art. 690 is titled “Wiring Methods,” which helps us establish ...

All questions and answers are based on the 2011 NEC. Q. What are the grounding electrode requirements for a separately derived system, such as a transformer? [250.30(A)(4)] A. First of all, let’s ...

Ready to cross that electrical project off your to-do list? Understand wiring color codes so you can finish the job safely.

If planned properly, many components that will be a part of the permanent and final installation could be a part of the overall temporary power for the project. Why is it that some electricians think ...

Tesla Cybertruck revolutionized the automotive industry with a groundbreaking 48-volt electrical system and a steer-by-wire system. These advances would not have been possible without a new approach ...

Fewer wires in a multiplexed system means a relatively simple and well-organized package inside the dash. Municipal dump truck chassis being upfitted by J&J came with factory installed switches and ...