Courtesy of: Solar Quotes
Solar panels should face the sun – yes I know that's obvious but where do you point the panels when you install on a cloudy day?
The equator that's where. In the Northern hemisphere point them South and in the Southern Hemisphere point them North. You do have a compass don;t you?
INfographic from Finn @ http://www.solarquotes.com.au/blog/solar-power-for-home/