Doctor Drivel wrote:


"Steve Firth" wrote in message
...
Doctor Drivel wrote:

"Adrian" wrote in message
. 244.170...
Conor ) gurgled happily, sounding much like they
were saying :

The largest trucks in the world use electric motors.

Really? Proof? Used in general haulage are they? Austrailia has some
of the heaviest road going trucks there are. They're all diesel.

And they're *TINY* compared to some of the really big stuff out there.

Think of quarries and mines.

The largest trucks in the world tend to be hydraulically driven,

No, electric motors propel them.

yawn

They are diesel/electric.

Electric motors propel them.

How much of a battery pack will be needed to replace 10.5 ton of 3650bhp
Detroit diesel?

How do sizeable AC motors run off batteries without significant losses?