C-46 Solar Practice Questions - California CSLB C-46 Solar Examination Exam

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A solar contractor is designing a fixed-tilt rooftop PV array in Sacramento, California (latitude 38.5°N) for optimal annual energy yield. What array tilt angle should be selected?

Tilt angle equal to the site latitude of 38.5 degrees facing due south Tilt angle equal to site latitude plus 25 degrees facing due west Tilt angle equal to site latitude minus 30 degrees facing due east only Horizontal flat orientation of 0.0 degrees facing true north

Correct Answer:

Tilt angle equal to the site latitude of 38.5 degrees facing due south

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