... 3. 3 incoming and 1 outgoing Automatic Transfer Switch for Generator(ATS)1. 3 incoming + 1 outgoing :It ... the government, to supply the city zones, each for a limited time in the day.- AG operated by the ... zones of the city with the electricity, also for a limited time in the day.- HG operated by ... (NN) & (AG ) don’t exist. 3 - Consists of :A - power relays, B - metallic box, C - connectors,D - ...