Electrical System

Question 1

Latitude is a ______ bus system.

Answer 1

Split

Question 2

Bus tie function are ____ on the ground, ____ in the air.

Answer 2

Automatic, Manual (by checklist only)

Question 3

Generator Voltage

Answer 3

28 Volts

Question 4

True or False: Each Generator can power all systems.

Answer 4

True.

Question 5

Battery power alone supplies all systems for ____ Minutes.

Answer 5

20 Minutes.

Question 6

Battery power alone powers EMER BUS for ____ Minutes.

Answer 6

60 Minutes.

Question 7

Minimum Battery temperature for APU Start:

Answer 7

-20 C.

Question 8

Minimum battery temperature for engine start:

Answer 8

-10 C.

Question 9

Minimum battery voltage for engine start:

Answer 9

Green.

Question 10

True or False: Battery doors are unmonitored.

Answer 10

True.

Question 11

True or False: APU and Left Generator can both supply power at the same time.

Answer 11

False. Generator will supply EMER BUS as it has priority.

Question 12

What bus does the APU Gen connect to?

Answer 12

Left EMER BUS.

Question 13

EPU/GPU Volts and Amps.

Answer 13

30 Volts, 1500 Amps.

Question 14

What indicates EPU/GPU is connected and at proper voltage?

Answer 14

AVAIL

Question 15

What bus does the EPU/GPU connect to?

Answer 15

Right EMER BUS.

Question 16

True or False: EPU/GPU door is monitored.

Answer 16

False.

Question 17

(L or R) TRU provides ____ power to ____ bus.

Answer 17

DC, EMER BUS

Question 18

With a TRU off, ____ is INOP.

Answer 18

Corresponding Windshield and opposite side window heat.

Question 19

TRU Maximum current Limit.

Answer 19

100 Amps.

Question 20

(R and L) ELEC buttons disconnect associated ____ bus from ____ bus.

Answer 20

ELEC BUS, EMER BUS.

Question 21

ELEC buttons help ____ shed.

Answer 21

Load

Question 22

INTERIOR button removes power from ____ .

Answer 22

Cabin.

Question 23

True or False: INTERIOR button disconnects EMER LTS, PAX SAFETY, and. ENTRY lights from electrical power.

Answer 23

False.

Question 24

How is the STBY PWR tested and passed?

Answer 24

Select