Automatic Transfer Switches & Synchronization panels are used to avoid power interruption to the installation even in case of failure of the main power supply. An Auto Mains Failure system provided by an ATS can intelligently switch over power flow from the main source to a stand-by source & vice versa, depending upon the availability of power through the main source. A synchronization panel comprises of automatic circuit breakers along with synchronization relays & load sharing relays.