Thread: Drayton Park
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Old February 16th 11, 07:16 PM posted to uk.transport.london
Clive D. W. Feather[_2_] Clive D. W. Feather[_2_] is offline
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First recorded activity at LondonBanter: Mar 2009
Posts: 240
Default Drayton Park
In message , d
wrote:
Given all the harmonics produced by modern electronic power systems on trains
surely most track circuits would be pretty well filtered anyway?

It's the other way round: electronic power systems are required to
filter their output so that they don't generate frequencies likely to
interfere with track circuits.

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