rail Archives – The Green Optimistic green tech news, since 2008 Fri, 07 Jun 2013 19:16:42 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Siemens Installing First Rail Regenerative Braking Supercapacitor Storage in Portland https://www.greenoptimistic.com/siemens-installing-first-rail-regenerative-braking-supercapacitor-storage-in-portland-20130607/ https://www.greenoptimistic.com/siemens-installing-first-rail-regenerative-braking-supercapacitor-storage-in-portland-20130607/#respond Fri, 07 Jun 2013 19:16:40 +0000 https://www.greenoptimistic.com/?p=38190 In order to make use of all the energy in a moving system, like a hybrid electric vehicle, for example, regenerative braking converts the forward momentum of the vehicle into electricity. Energy is never lost, but it can be wasted, that is, converted into something unusable. Conventional vehicles, when slowing down, convert kinetic energy into […]

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