Largest Solar Panel

How much electricity does an average Solar Panel generate?
I’m talking about the average roof panel, maybe 3′ x 5′, and on a sunny day.
Is it enough to run a large appliance by itself? How many small load wall sockets (i.e. ones with small lamps, clock radios) could be run on one panel?
maybe 150 watts, enough for a few light bulbs, possibly a small TV. Add up the wattage numbers of the items you want to run and see if it’s less than 150.
You will also need a battery, a charge controller, and an inverter.
Remember that the wattage number is only in direct sunlight, with the sun perpendicular to the panel. If just one small part of the panel is in shade, you get no output.
As soon as the sun moves away from perpendicular, the power output starts to drop.
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