Flashcards
Electrics - Studyguide questions
Cards in this deck (26)
- 1what is the max KVA for the GEN 1 and 290KVA
- 2what is the max KVA for the APU GEN?90 KVA
- 3What is the max KVA for the emergency Gen5 KVA
- 4if the BAT ob are left in the AUTO position over night without any other power, will the batteries discharge completely?an automatic cut off logic prevents the batteries from discharging completely
- 5how is the AC ESS Bus powered when the AC BUS 1 has failedAC BUS 2
- 6Which electrical system is more heavily loadedno 1 system
- covers the Batt system too - 7how is an IDG disconnected?maintaining teh IDG pb during more than 3s may damage the IDG disconnection mechanism
- 8what precautions must be taken when the engine IDG disconnected?only when the engine is running or windmilling
otherwise the IDG will be damaged when starting the engine - 9is TR 1 fails what supplied the DC ESS BUS?ESS TR supplies the DC ESS BUS
- 10what Hyd drives the emergency generator?The blue hyd system
- 11what causes the RAT to auto extend?If both AC 1 and AC 2 BUS disconnected and the IAS is above 100 kts
- 12if the RAT autoextension fails.. how is the RAT deployed?by the red guarded switch to man extend the RAT
- 13which busses are supplied by the EMERG GEN?AC ESS BUS
DC ESS BUS
AC ESS SHED
DC ESS SHED - 14On bat supply what busses get power ON bat 1?BAT 1
HOT BUS 1
STATIC INV
AC ESS BUS - 15On bat supply what busses get power ON bat 2?hot bus 2
DC ESS BUS - 16on bat only supply in flight, can the APU be started in flight?yes
- 17how long is the apu unavailable for after loss of both eng gens in flight?45s
DELAY PREVETNS INTERFERENCE WITH THE EMERG COUPLING - 18What is the FL limitation on starting the APUFL250
- 19What does a red switch mean?irreversible action
- 20what speed does the RAT stall?140 kts
- 21what happens when the GEN 1 LINE pb is selected off?GEN 1 contactor opens. AC BUS 1 is supplied from GEN 2
- 22when would the crew switch GEN line 1 off?Smoke drill, 1 fuel pump in each wing is powered by GEN 1
- 23how many colours/types of CBs are there?GREEN
BLACK
RED - 24What is the significance of Green CBs?When out for more than 1 min, the C/B Triggered message appears on ECAM
- 25when in flight can you reset a CB?you should not reengage a circuit breaker unless necessary for the continuation of a safe flight
only one attempt should be attempted - 26what CBs can you absolutely not resetRED CBs
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- PILOT A320 TYPE Flashcards on Electrics - Studyguide questions, created by Ella Davies on 16/10/2023.
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- Ella Davies
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