Alden
Member
- Location
- Near Ann Arbor, Michigan
I know the NEC (NFPA 70) covers how battery powered back up exit and emergency lights are to be wired. The building code and/or fire code covers placement.I am looking for the NFPA book (possibly 101? ) and code reference for testing (monthly and annual) for theses units. At one point I remember a reference for 89 minutes on battery, in the NFPA 70, annually?(where did 89 minutes come from other than the voices in my head).