Apparatuses which isolate and transform the electrical power from the Grid, Solar, EV Bi - directional Chargers and Energy Storage systems in buildings into a microgrid, namely, energy efficient apparatuses and systems comprised of downloadable renewable energy interface software and downloadable buffer and control software for controlling and regulating power and loads, electrical integrated control systems for use in buildings the field of electric microgrid energy, Electrical controllers comprising hardware with embedded software for use in managing a building's power from the Grid, EV Bi-directional chargers, Solar and Energy Storage and to monitor and control the function and status of comprised of the controller, batteries, power conversion systems, power meters, and an energy sources, building energy management and control system for balancing energy resources with electrical demand in order to conserve energy comprised of computers, recorded operating software, bus bars, inverters, electrical switches, switchgear, circuit breakers, and containing electricity generators, all for the purpose of highest energy efficiency and resilient self-consumption of renewable energy and Grid balancing on demand