The cables in question will be exposed to temperature extremes (0-100 F in ambient swing alone). The insulation of these cables will have to stand up to that, as well as engine heat, and do so for a design life of a decade or more. No cracking or degradation of the insulation will be acceptable.
Your imagination is correct, Rob. Even in non-accident situations, the use of higher voltages adds an additional layer of engineering, as Chuck points out, in the form of isolators. Supposedly, a high-voltage isolator fault was at issue in the recent Fisker Karma car which "died" when it was brought out to Consumer Reports's test track.
The end may not yet be near, but recent statements by two of the world’s biggest automakers point to the fact that the industry has begun to plan for a dramatic decline in vehicles that are powered solely by internal combustion engines.
At the recent Autodesk Accelerate event in Boston, the director of product development for a niche hypercar firm replied "no, no, no" to three answers he got for what makes a car go faster. What was the right response?
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