Question
Up to what voltage do the mains-power-system regulations apply that must be observed for a KNX RF installation?
Answer
B — 1000 V.
Correct: the regulations for mains power systems up to 1000 V are to be observed.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.400 V.
- B.1000 V.✓
- C.690 V.
- D.1500 V.
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