Question
What is the test voltage of the YCYM 2x2x0.8 bus cable according to EN 50090?
Answer
B — 4 kV
Correct: YCYM 2x2x0.8 has a test voltage of 4 kV per EN 50090.
Source
KNX Basic Course Documentation — 2 — p. 98
All proposed choices (exam context)
- A.2.5 kV
- B.4 kV✓
- C.6 kV
- D.0.6 kV
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