A family in Phoenix is considering installing a photovoltaic [photo-vawl-TAY-ik] system on their house. Which of the following roof orientations and inclined angles relative to horizontal is best to install the panels?
W) West-facing at 30 degrees
X) South-facing at 30 degrees
Y) South-facing at zero degrees
Z) East-facing at zero degrees
✔️Answer:X) SOUTH-FACING AT 30 DEGREES
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