Re: The Electroliners (847330) | |||
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Re: The Electroliners |
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Posted by Michael Wares on Fri Oct 23 14:01:17 2009, in response to Re: The Electroliners, posted by Olog-hai on Thu Oct 22 17:32:12 2009. "I don't understand why you're linking someone's personal page."Because, as should have been clear, I wanted to show a picture of trolley wire hangers that would interfere with pantographs, and that was the first picture I came upon. "We're talking about rebuilding "catenary" wire. You're trying to twist this into something else." No. As I think I made clear, not all of the North Shore had catenary. Some was simple trolley wire. "(And for the record, all overhead wire has a "catenary", defined as the "sag" in the wire between hanging points.)" In trolley wire, the contact wire sags between hagers. In catenary, the messenger wire sags, and the contact wire is intended to be level. |