PPRuNe Forums - View Single Post - BAT DISCHARGE 737-800

8th Nov 2012, 18:48

#3 (permalink)

JeroenC

Join Date: Jun 2003

Location: The Netherlands

Posts: 246

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Hi,

Is it not correct that in situation B the 28V DC BAT BUS and 28V DC SW HOT BAT BUS reain unpowered?

Or does the SBY system recognose the failure and switch the SBY NORM relay (K5) and STBY DC ALT relay (K3), powering these busses from TR1?

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