Question 3028 of 229 · California Water Distribution Operator Exam
Why must a standby generator never be connected to a building panel without a transfer switch?
Exactly one answer is correct.
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Correct answer to question 3028
- C: It could backfeed power into utility lines and endanger line workers
Explanation
A transfer switch isolates the building from the grid. Backfeeding is a lethal hazard for crews working on downed lines.
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