MNS, ECS | Consulting
Chapter 7 was added to NFPA 72 in the 2013 edition. The intent of Chapter 7 was to consolidate the requirements for documentation into a single chapter. ... Battery capacity — NFPA 72 has required a 20% safety factor when determining the amp-hour capacity of batteries as a standby power source. The 20% safety factor has been in the code since ...
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