Quantity in application you could use either of these panels in a solar system to build a system with a total rated capacity of 5kw.
Solar panel power generation capacity.
Compare with your consumption and costs and if it s what you are looking for then divide the power capacity by the nominal stc power of the solar panels somewhere between 350 400wp for your case.
For example if a 300 watt 0 3kw solar panel in full sunshine actively generates power for one hour it will have generated 300 watt hours 0 3kwh of electricity.
Both systems will generate the same amount of power in the same geographic location.
It probably comes as no surprise that california ranks first among states in generating electricity from solar power.
The golden state generated more than 37 percent of the u s.
Therefore panel efficiency is a better indicator of solar panel performance than just power output for meeting your energy needs.
The amount of electricity produced by a solar panel depends on the size of the panel the amount of sunlight the panel gets and the efficiency of the solar cells inside the panel.
To figure out how many kilowatt hours kwh your solar panel system puts out per year you need to multiply the size of your system in kw dc times the 8 derate factor times.
With this power capacity you need to then find out how much energy your pv system will be generating and saving more accurately.
Solar power in the united states includes utility scale solar power plants as well as local distributed generation mostly from rooftop photovoltaics as of the end of 2019 the united states had over 71 3 gigawatts gw of installed photovoltaic capacity.
In practical terms a solar panel system with a total rated capacity of 5kw kilowatts could be made up of either 20 250 watt panels or 16 300 watt panels.