Helwig Brushes
Electric VehiclesMay 21, 2012
Escaladus Interruptus and the Catellier Effect: From Frame Leaks to Energy SavingsA DIY electric vehicle enthusiast's week was disrupted when a fellow EV builder's frame leak led to a surprising discovery: new brush technology in electric motors can significantly improve efficiency.
Electric VehiclesApr. 3, 2012
A ONE, and a TWO and a THREE. A123's Costly Recall: What It Means for the Future of EV BatteriesDiscover the electrifying world of EV motor brushes with insights from Tom Brunka, who reveals why the H60 model is essential for optimal performance. Plus, delve into A123's costly battery recall and Tesla's stock surge.
Electric VehiclesOct. 26, 2011
Going Down in Flames - It's Just an Expression: Overcoming Motor Meltdown and Maximizing Efficiency ...After a smoky motor failure, the eCobra gets a swift engine swap and a surprising efficiency boost with the hood on. Discover how a simple tweak dropped energy use dramatically in this week's testing saga.