=========================================================
Written by Curtis L. Olson <curt@flightgear.org>
-Started February 3, 2003
+
+February 3, 2003 - Initial revision.
Introduction
Currently <volts> and <amps> are not really modeled in detail. This
is more of a place holder for the future.
+For alternators, you must additionally specify:
+
+ <rpm-source>/engines/engine[0]/rpm</rpm-source>
+
+The value of the rpm source determines if the generator is able to
+produce power or not.
+
Buses
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