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Re:Why a Typical Home Solar Setup Does Not Work with the Gri... by Cerium on Thursday August 02, 2018 @12:04PM (#17672532)
You should test if they are hot before you flip the breaker, then test again after. If you only test after you are not protected against faulty test equipment or improper wiring.
Re:Why a Typical Home Solar Setup Does Not Work with the Gri... by alkonaut on Thursday August 02, 2018 @12:47PM (#17672977)
Yes. This was assuming the light was shining (or equiv, that it showed 230V) before work starts of course.