Is it possible to model a power outage in EnergyPlus where certain loads are given priority to backup power? For example, in a supermarket, lights, computers, and refrigerators with sodas may not be powered but the refrigerators with meat would be powered.

Is it possible to model a power outage in EnergyPlus where certain loads are given priority to backup power? For example, in a supermarket, lights, computers, and refrigerators with sodas may not be powered but the refrigerators with meat would be powered.