electrical Flashcards
how many batteries?
43amp 24volt apu battery aft equip bay
17amp 24volt battery in the nose
what is on electrical panel #1?
ac bus 1 and dc bus 1
behind pic
what is on electrical panel #2?
ac bus 2 and dc bus 2
behind sic
what is on electrical panel #3?
ac essential bus
pic left knee
what is on electrical panel #4?
dc essential bus
sic right knee
how many ac buses?
how many dc buses?
5 ac
9dc
how do we get external ac?
get a power cart hooked up by the right nose - green AVAIL light (voltage frequency and phase) - press to get IN USE white
how do we get external dc?
just hook up a dc cart to the right rear receptacle. auto on. start gpu to get ac and charge the batteries
how long can we have the batt master on without apu ac or ext ac power?
5 minutes for cooling of the displays