While decorations and light contribute to the spectacle of the season, it is critical to use these objects safely to reduce the risk of fires and electrical injuries.
Article 517 contains requirements to safeguard people and property from the hazards that electricity presents, but it also contains requirements for meeting the demand on the electrical system in a healthcare type occupancy.
PV disconnects provide a means to separate various portions of a circuit or equipment from other portions of the circuit or equipment in the same system.
Why is PV rapid shutdown so important? What is the difference between PV rapid shutdown equipment (PVRSE) and a PV rapid shutdown system (PVRSS)?
In response to the challenges of safely installing 5G antennas on vertical assets in different jurisdictions across the country, the National Electrical Safety Code® (NESC®), published by the IEEE Standards Association, relies on decades of experience and established guidelines to achieve its mandate.
Field evaluations offer the electrical industry an opportunity to quickly solve problems with unlabeled equipment in the field. With an understanding of how they are properly executed and good communication between all parties involved, the AHJ and the field evaluation body can work together to promptly address compliance issues in the field.
My association leadership philosophy is simple: “Are we providing the members with value-added propositions that promote and enhance their industry?”
Several different wiring methods may be used to route the power from the PV array to the utilization equipment.
To play this game, you need a sharp eye, a quick mind, and a 2020 National Electrical Code book. The 2020 NEC can be accessed for free at nfpa.org/70.