Question
Which set of components makes up a minimum KNX TP installation?
Answer
C — A KNX power supply unit (30 V DC)/choke, one sensor, one actuator and the bus cable
Correct: The source lists exactly these four elements for a minimum TP installation.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.A power supply, a line coupler, a sensor and an actuator
- B.Only a sensor and an actuator wired directly to 230 V
- C.A KNX power supply unit (30 V DC)/choke, one sensor, one actuator and the bus cable✓
- D.A power supply, a router, a gateway and several actuators
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