Question
May a cable intended for mains installation be used to wire the KNX TP network?
Answer
B — No, cables intended for mains networks may not be used for TP networks
Correct: The documentation prohibits reusing mains cable for TP installation.
Start 10 free questions
Free · No account · No payment card
An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.Yes, any cable rated for 230 V is suitable for the bus
- B.No, cables intended for mains networks may not be used for TP networks✓
- C.Yes, provided the cable is green
- D.Yes, but only in dry rooms
Full bank
Keep going with the full KNX Basic bank
Keep going with the full KNX Basic bank: unlimited timed mock exams, detailed answers, history. From €9 (one-time payment).
See pricing — from €9 →Want more?
Continue KNX Basic practice
Related questions
- Which voltage is used for the KNX TP bus?KNX Installation
- What does the abbreviation SELV mean, and what is its key property?KNX Installation
- What is the permitted voltage range in a SELV network?KNX Installation
- Below which voltages is NO special protection against direct contact required?KNX Installation
- How must a SELV network be treated with respect to earth?KNX Installation