Question
At what test voltage should the insulation resistance of the bus cable be measured?
Answer
A — 250 V DC
Correct: The insulation resistance measurement should be carried out at 250 V DC.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.250 V DC✓
- B.230 V DC
- C.500 V DC
- D.21 V DC
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