Electrics

Question 1

Max KVA for Gen 1 & 2 & APU Gen?

Answer 1

115 kva

Question 2

Emer Gen max KvA (Green HYD on elec pump)

Answer 2

8kva

Question 3

Emer Gen max kva (Green HYD on RAT less than 260 kts)

Answer 3

3.5kva

Question 4

What drives the emergency generator?

Answer 4

green hydraulic system

Question 5

What can supply the AC Ess bus?

Answer 5

AC bus 1, AC bus 2, dc ess bus and emergency generator

Question 6

On Battery power only, which busses are supplied?

Answer 6

DC ESS bus, DC land recovery, AC ESS bus, AC land recovery.

Question 7

What causes the RAT to auto-extend?

Answer 7

Loss of g&b, loss of g&y, emer elec config, loss of both engines.

Question 8

Which busses are supplied by the emer gen?

Answer 8

ac and dc ess.

Question 9

What does the BUS TIE pushbutton do when selected OFF?

Answer 9

the three bus tie contactors are set to open

Question 10

If the essentials TR fails what supplies the DC ESS bus?

Answer 10

TR1 replaces the ESS TR

Question 11

Minimum battery volts at the start of the day?

Answer 11

25.5 v

Question 12

Approximately how long does it take to charge the batteries?

Answer 12

20 minutes

Question 13

Which busbars are powered when LAND RECOVERY is pressed?

Answer 13

AC land recovery, dc land recovery