Generator selection for submersible pump operation
In a hydroponic greenhouse there is a submersible pump operating through a cyclic relay. Depending on the circumstances, both the duration of the operation and the frequency of switching on varies. During a power outage, I would like to have an emergency power source. 500 watts pump Capacity with a solution of 1.5 m depth. Residential building 2 refrigerators and household appliances. If it's necessary. So the question is, which generator to choose for the submersible pump?