Question
What is the minimum bus voltage that must be measured at the end of each bus cable?
Answer
D — 21 V DC
Correct: The bus voltage at each bus cable end should be at least 21 V DC.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.24 V DC
- B.29 V DC
- C.20 V DC
- D.21 V DC✓
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