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I was wondering this yesterday as I was heading down the hole towards Bank.
If not thats a lot of wasted energy. -- Spud |
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#3
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On Thu, 7 May 2015 16:01:28 +0100
Mike Bristow wrote: In article , d wrote: I was wondering this yesterday as I was heading down the hole towards Bank. If not thats a lot of wasted energy. Yes, they do. See: http://developments.dlr.co.uk/enviro...bon-footprint/ Interesting. Whats a "low loss" 3rd rail? Is normal 3rd rail high loss? The supercapacitors in substations sounds a novel idea. -- Spud |
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