Testing techniques depend upon the battery sorts. Lead acid batteries have to have a 30-minute discharge examination plus a load voltage test. Sealed lead acid batteries require a charger take a look at in addition to both of these checks. Batteries in central station services has to be analyzed quarterly. https://building-management-syste38146.luwebs.com/27019319/the-smart-trick-of-fire-alarm-monitoring-that-nobody-is-discussing