Emergency power systems are critical in a wide range of settings, such as hospitals, data centers, and other critical facilities. To ensure the reliability of these systems, the National Fire Protection Association (NFPA) has established standards and codes, including NFPA-110. This article focuses on paragraph 7.9.2 of NFPA-110, and provides an explanation of the intent … Read more
Emergency generators play a critical role in maintaining the continuity of essential services after unexpected power outages or emergencies. To ensure the reliability and performance of these systems, the National Fire Protection Association (NFPA) has developed guidelines and standards applicable to the installation and operation of emergency generators. This article focuses on a specific section … Read more
Every year I hear of a few instances where the factory-supplied solenoid valve on a day tank inlet is changed from an AC-powered model to a DC-powered model. Is a solenoid valve installed on the day tank inlet required to be DC powered?
Should you include a day tank in your emergency generator fuel supply system? The answer to this question requires an understanding of the applicable code, some technical information on the proposed engine, and some basic piping calculations. Follow the steps outlined in this article to insure a reliable fuel supply system for your emergency generator.