Voltages far higher than those present in normal vehicles (12/24 Volts dc)—up to 800 Volts direct current (dc)—are needed for electric and hybrid vehicles (EHVs). In dry conditions, accidental contact with live parts at voltages higher than 70–90 volts dc can be fatal.
It provides a number of potential risks, including electrical, mechanical, chemical, and explosion risk. Electric shock and short circuit protection are included in the electrical features. As a result, a battery fuse should be installed for protection equipment.
Cost. It should go without saying that EVs are now more expensive than ICE cars for a variety of reasons (automakers striving to recuperate R&D expenses, lack of significant government subsidies to stimulate uptake, expensive battery packs), which is a barrier for many buyers.
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