dfw240_EE wrote:In theory, it should be more efficient, since electric motors and generators are much more efficient than mechanical means (ALOT fewer moving parts). Plus you get AWD, electric motors accelerate better, (they get max torque at 0 RPM). Plus with power independently transferred to each wheel, you can do some crazy stuff, like 0 point turning.
I have no idea what the power output would be, it's just a crazy Buck Rodgers sort of idea. I heard the army is experimenting with such a system for a new Humvee like vehicle. The purpose of such is that you can do zero-point turns, and can go as fast in reverse as forward, making it much better in roadblock ambushes.
diesel engines on trains are actually diesel electrics, which as you mention with torque is useful to get something as heavy as a train moving...the diesels these days make about 6000hp and around 200,000 lb/ft of torque
but as far as the heat goes, if you ever look on top of the engine as it goes under you when youre on a bridge or something, look towards the rear and you can see the 3 or 4 48 inch fans and like a 15 foot long radiator that cools the electrical system
yes im going off on the topic but i saw this, and being something ive thought about i wanted to say something