The optimal orientation for photovoltaic (PV) panels in the Southern Hemisphere is
- AFacing true northCorrect
- BFacing true south
- CFacing east
- DFacing west
Solution
Concept
PV panel orientation
Step-by-step solution
1. In the Southern Hemisphere the sun is in the northern sky. 2. Panels should face true north.
Explanation
To receive maximum sunlight, panels face the equator: north in the Southern Hemisphere and south in the Northern Hemisphere.
Why the other options are wrong
Facing south is the optimum for the Northern Hemisphere; east/west are poor.
Shortcut
Face the equator.
Correct answer: A) Facing true north