Next Slideshow Best Blue Flowers for Your Garden Best Blue Flowers for Your GardenBest Blue Flowers for Your Garden Blue flowers add a cool touch to the landscape. Get the names of blue flowers and learn how to grow different types of blue flowers in your garden.
Solar panels should always face true south if you are in the northern hemisphere, or true north if you are in the southern hemisphere. True north is not the same as magnetic north. If you are using a compass to orient your panels, you need to correct for the difference, which varies from place to place.
1 Measuring from the hub mounting surface to the back edge of the wheel, the backspacing is 5.5â³.  If the offset on a 9â³ wide wheel is -12 mm, the hub mounting surface will be 12 mm towards the back of the wheel from the wheels center line.