ELECTRICAL SYSTEMS

Question 1

Safety

Answer 1

Avoid electrical shock, and load centers are high voltage areas.

Question 2

Voltage

Answer 2

Is the electricalforce , whicg causes current to flow in a circuit. Measured in volts.

Question 3

Current

Answer 3

is the movement of electrical charge through the electronic circuit. Measured in Amperes.

Question 4

Resistance

Answer 4

causes an opposition to the flow of electricity in a circuit. Controls the amount of voltage/amoerage in a circuit. Measure in ohms.

Question 5

Hertz

Answer 5

an electrical unit of frequency equal to one cycle per second. Measured in Hertz.

Question 6

Bus

Answer 6

a distribution point in an aircraft electrical system to which the battery and the generators are connected.

Question 7

IDG

Answer 7

2 Engine Integrated Drive Generators, APU Generator

Question 8

Sensing Relays

Answer 8

in addition to Transfer relays, other relays are employed in the AC power distribution system to connect and control power to the buses.

Question 9

Circuit Breakers

Answer 9

Push pull type

Question 10

Voltage Regulator and Supervisory Panel

Answer 10

4 in the main load center, provides control of the generator and connects it to the bus transfer system.

Question 11

Battery

Answer 11

Two 24 nickel cadmium