NV C-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam

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A Las Vegas C-37 crew aims collectors with a magnetic compass. Magnetic declination in southern Nevada is currently about 11° east. How should they set the compass to face true south?

Aim about 11° west of magnetic south so the array faces true south Aim at magnetic south and ignore declination Aim 11° east of magnetic north Aim true north because declination cancels at solar noon

Correct Answer:

Aim about 11° west of magnetic south so the array faces true south

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