Originally Posted by o crosser
As far as I can tell from our manuals, the HOT BAT BUS can be powered by the Battery, the Battery Charger from the R MAIN AC BUS (normal) or via the BAT SWITCH from the L DC BUS if the charger is not doing itīs thing. So you should not lose the HOT BAT BUS.
- have you got a reference for that? My understanding is that the HBB is always powered
through the battery alone EXCEPT when the Hyd generator is operating.