Old Rocks
Diamond Member
So you are standed in an EV in a snowstorm;
"On the plus side, and EV can keep you warm quite well. Most EVs have electric seat heaters, which will keep one side of you toasty and keep you alive, even if the other side gets cold. They only draw about 60 watts (per seat) but a 20% degraded EV battery can provide that from full for almost a month! (That’s not true in a Tesla TSLA -3.5%, which won’t turn on the seat heater without running he computer, and the computer draws 240 watts and would only last a week.) A gasoline car, on the other hand, uses around 0.16 gallons/hour to idle, and thus can not idle for nearly that long, though that keeps the whole car warm. Idling an engine to keep you warm is vastly less efficient than doing it directly with wires in your seat.
Of course, drivers would prefer to heat the whole interior — but a full battery should be able to do that for around 3 days. Nobody has a full battery, but it’s still likely to beat the gasoline car. Particularly because with an EV, you can set the heat low and use less energy, which is not the case with the idling gas car."
"On the plus side, and EV can keep you warm quite well. Most EVs have electric seat heaters, which will keep one side of you toasty and keep you alive, even if the other side gets cold. They only draw about 60 watts (per seat) but a 20% degraded EV battery can provide that from full for almost a month! (That’s not true in a Tesla TSLA -3.5%, which won’t turn on the seat heater without running he computer, and the computer draws 240 watts and would only last a week.) A gasoline car, on the other hand, uses around 0.16 gallons/hour to idle, and thus can not idle for nearly that long, though that keeps the whole car warm. Idling an engine to keep you warm is vastly less efficient than doing it directly with wires in your seat.
Of course, drivers would prefer to heat the whole interior — but a full battery should be able to do that for around 3 days. Nobody has a full battery, but it’s still likely to beat the gasoline car. Particularly because with an EV, you can set the heat low and use less energy, which is not the case with the idling gas car."
Stranded Overnight On A Snow-Clogged Interstate? Tech Should Have Saved You
Would EVs die and let their owners freeze in a long winter traffic jam? Could tech have stopped the jam from being so bad?
www.forbes.com