Exam (elaborations)
Apprentice Lineman Transformer Theory Questions and Answers
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Apprentice Lineman Transformer Theory Why is a Closed Wye - Closed Delta primary neutral floated? - Answer- To prevent the backfeed of full primary voltage if a line cutout is blown. Why is a 4th cutout installed on the primary neutral of a closed Wye -closed Delta Bank? - Answer- To prevent ...
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