3 ms·
If you’re pumping water at any volume you’re using electricity (or fossil fuels). You can build head with a windmill, but moving water (gpm) requires horsepowe
by gonzo 6y ago
If you’re pumping water at any volume you’re using electricity (or fossil fuels).
You can build head with a windmill, but moving water (gpm) requires horsepower.
Also: LEDs are very efficient vs other types of lighting.