Question

In the Topology Check, which default averages are used when the current properties are not available?

KNX BasicLearnETS6 ProfessionalMedium
Answer

C — 10 mA assumed per device, 320 mA assumed per power supply

Correct: The source specifies 10 mA per device and 320 mA per power supply as the assumed averages.

Source

KNX Basic Course Documentation — 8.2.4.3 — p. 320

All proposed choices (exam context)
  1. A.320 mA per device, 10 mA per power supply
  2. B.20 mA per device, 640 mA per power supply
  3. C.10 mA assumed per device, 320 mA assumed per power supply
  4. D.10 mA per device, 160 mA per power supply
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Last updated: 19 May 2026

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