Re: Fourth Rails and Safety (832659) | |||
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Re: Fourth Rails and Safety |
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Posted by SelkirkTMO on Sat Sep 12 17:27:19 2009, in response to Re: Fourth Rails and Safety, posted by Bill West on Sat Sep 12 15:59:02 2009. Yeah, think I've got it now. LU didn't want any traction return current flowing through ground. But the bipolar thing just didn't add up. |
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