Glossary term
Choke
cablageBasics
Also known as
Bobine d'arrêtDrosseln
Definition
Inductive component built into KNX TP1 bus power supplies. Decouples the high-frequency telegram transmission from the DC supply current, which is essential for operation.
Questions using this term
- Why is a choke placed between the power supply and the bus line?System Overview · Power supply & cable lengths
- Which half of the AC voltage pulse is generated by the choke?System Overview · Power supply & cable lengths
- Why may bus devices only be installed up to 350 m from the choke (power supply unit)?System Overview · Power supply & cable lengths
- In an installation with several lines, how is power supplied to the lines?KNX Topology · Couplers: function, block diagram & application
- Which statement about the choke in KNX TP power supplies is correct?KNX Installation · Power supply units, two-line & distributed supply
Practice now
Put your KNX Basic knowledge into practice
10 explained practice questions, no sign-up. Find your first topics to revisit.