BA controller (basic), Monitoring of “Normal” source & “Automatic” transfer, Circuit breaker status indication on front of controller: ON, OFF & fault trip, Voluntary transfer to “Replacement” source (e.g. energy management commands), UA controller (advanced), Monitoring of “normal” source & “Automatic” transfer, Circuit breaker status indication on front of controller: on, off & fault trip, Voluntary transfer to “replacement” source (e.g. energy management commands), Delayed (adjustable) shutdown of generator set, Load shedding & reconnection of non-priority loads, Transfer to “Replacement” source if one of the phases of the “Normal” phase is absent, During peak tariff period (energy management commands) forced operation on “Normal” source if “Replacement” source not operational.