When conducting string short circuit current (Isc) tests, what environmental condition should be measured simultaneously?

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ARelative humidity
BWind speed
CPlane of array irradiance
DBarometric pressure

✓ Correct answer: C. Plane of array irradiance Plane of array irradiance should be measured simultaneously with Isc testing to correlate the measured current with the available solar resource, allowing for proper comparison to expected values.

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When conducting string short circuit current (Isc) tests, what environmental condition should be measured simultaneously?

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