I was considering doing the same thing using a big power invertor
120v to 12v.
I think that would put a big strain on the alternator or generator
and the battery and possibly the wiring too.

jex wrote:
> i was just wandering if it is posible to use a 2kw house hold heater
> in a car if you have a 240volt transformer thing (200watt). i dont
> think it will work but how knows. if not what is the best way to heat
> the car with out heat exchangers. thanke i dont want to freeze!