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 | | Re: The Future of Trains
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| (...) SNIP (...) In France nowadays (and most part of Europe), almost all freight engines are electric. (thank to a highly available hydroelectricity and nuclear electricity). It remains of course some diesel engines but they are replaced for (...) (17 years ago, 2-Oct-07, to lugnet.trains, FTX)
| | | | | Re: The Future of Trains
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| (...) Two-pole contact is needed. But most of the electrified railways use only one overhead wire (like the ex-Soviet loco in the photo). The only examples of more-wire systems I know about, are deep in the history: --Siemens' experimental (...) (17 years ago, 2-Oct-07, to lugnet.trains, FTX)
| | | | | Re: The Future of Trains
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| (...) The only issue with this is that standard catenary has a single wire to deliver current, and metal rails act as the "ground" for the circuit. One could instead adopt a setup like that used for electric buses in cities such as San Francisco, (...) (17 years ago, 2-Oct-07, to lugnet.trains, FTX)
| | | | | Re: The Future of Trains
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| (...) This reminds me - has anyone built a fully functioning overhead rail electric train layout where the power is provided by the overhead wires like this: (URL) This would alleviate the need for powered rails and do away with the battery issue. (...) (17 years ago, 2-Oct-07, to lugnet.trains, FTX)
| | | | | Re: The Future of Trains
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| Eric, I am considering buying stock in battery manufacturing. How about you? I have probably already spent a considerable sum of money on powering my Mindstorms robots. Maybe someone will design a butane based fuel cell that will work. Or perhaps a (...) (17 years ago, 2-Oct-07, to lugnet.trains)
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