No, once. Here seems to be a consequence of the same problem.
http://www.captainsim.org/yabb2/YaBB.pl?num=1335135522
For example - Reply #2, #10

It seems that the power of the individual systems (example a starter) always comes from the battery and not diverted to other sources, except for the generators of engine.
It is high time to recognize that the problem is. Not the first time talking about it