Question
How many bus wires can be connected to each part of the standardized TP bus connector?
Answer
D — Up to 4 wires (6 mm stripped).
Correct: up to 4 bus wires, stripped to 6 mm, fit each screwless part.
Source
KNX Basic Course Documentation — 10 — p. 110
All proposed choices (exam context)
- A.Up to 8 wires.
- B.Up to 2 wires.
- C.Exactly 1 wire.
- D.Up to 4 wires (6 mm stripped).✓
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