I have some knowledge, but will not ever claim to be “an expert “. Further, I fully expect others to be more knowledgeable.
But. What is your highest load, expected average load, and minimum load. What frequency AC and voltage to be delivered? Automatic and continuous service? Or irregular with you turning switches and breakers on and off - as at a vacation house or disconnected work shed away from the grid?
I would say the fridge, 24/7, an LED tv and esk top computer also most of the day and then the small air conditioner through the hot part of day.