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

8th November 2012 | 18:48

#3 (permalink)

JeroenC

Joined: Jun 2003

Posts: 246

Likes: 0

From: The Netherlands

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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