I have a solar system with 320 watts and 2000 watt inverter. Thought I could run all weekend with refrigerator on auto and residential fan...Not the case. Does a refrigerator use a lot of watts, shou...
Depends on how many batter amps you have available. as a rule of thumb, one solar watt per one batt amp. also the number of hours during the day the sun is on your panels.