On Tue, 23 Jun 2009 15:58:11 +0000, Larry wrote:

Mac? Don't you have 4 500A alternators in parallel so you can charge the
house batteries in 5 minutes, like some boats I know?....(c;]

We have a pair of 250 amp alternators. They won't charge the
batteries in 5 minutes, but at half power they will drive a 2500 watt
inverter at full output.

http://www.alternatorparts.com/Extreme%20Duty%20Dual%20Rectifier%20CS-144%20type.htm