Protean Electrics retrofitted through-the-road plug-in hybrid van showing significant fuel economy gains
Green Car Congress
AUGUST 2, 2011
A European-based Vauxhall Vivaro van retrofitted with Protean Electric’s electric wheel motors ( earlier post )applied in a through-the-road plug-in hybrid system (TTRH) has shown a more than three-fold improvement in fuel economy in hybrid mode over a conventional Vivaro on the New European Driving Cycle (NEDC).
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