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Old December 3rd 15, 02:24 PM posted to uk.railway,misc.transport.urban-transit,uk.transport.london
[email protected] spud@potato.field is offline
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First recorded activity at LondonBanter: Oct 2015
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Default The joys of Thameslink and its rotten core

On Thu, 03 Dec 2015 10:19:28 +0000
e27002 aurora wrote:
On Mon, 30 Nov 2015 10:20:15 -0800 (PST), wrote:
On an AC railway, the traction return circuit has to be earthed for safety

reasons and in any case, AC does not cause electrolytic corrosion. So at an


What happens if something in the ground acts like a partial diode?

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Spud