On 14 Mar 2005 00:04:17 GMT, Robin May
wrote:

An example of protected conductor rails is the Docklands Light Railway.
It looks like a sort of curtain rail and the current shoe runs
underneath it. I'm not quite sure of the exact mechanics.

Believe it or not, the design used there is identical to that used in
Hamburg, which has been around for *ages*.

Neil

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Neil Williams in Milton Keynes, UK
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