• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/15

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

15 Cards in this Set

  • Front
  • Back
P-3C Electrical Systems(Safety):

An ________ ______ occurs when a current passes through the human body. The current will flow through the body’s ________ system or ______ system to ground. Electrical shock disrupts the body’s normal _______ functions, and can stop the heart, lungs, or both, causing severe injury or death.
Electrical Shock
Nervous
Vascular
Electrical
P-3C Electrical Systems(Safety):

Load centers are ____ _______ areas. External power must be __________ and aircraft power removed ______ to entering load centers to remove or install electrical components.
High Voltage
Disconnected
Prior
P-3C Electrical Systems (Theory):

_________ is the electrical force, which causes current to flow in a circuit. It is measured in _____ (_).
Voltage
Volts (V)
P-3C Electrical Systems (Theory):

________ _______ is the movement of electrical charge through the electronic circuit. ________ is measured in ______ (____, __).
Electrical Current
Current
Amperes
AMPS, A
P-3C Electrical Systems (Theory):

________ causes an opposition to the flow of electricity in a circuit. _________ controls the amount of voltage and/or amperage in a circuit. _________ is measured in _____ (_).
Resistance
Ohms (Ω)
P-3C Electrical Systems (Theory):

______ is an electrical unit of frequency equal to ____ cycle per second. Cycles per second are measured in _____(__).
Hertz
One
Hertz (Hz)
P-3C Electrical Systems (Theory):

A distribution point in an aircraft electrical system to which the battery and the generator(s) are connectedis called a ____. Components then derive their power from the ____.
Bus
P-3C Electrical Systems:

There is a ______ mounted to each engine reduction gear drive of engines __, __, and __. The engine reduction gear is protected from possible damage should the ______ _____ by a shear section on the _______ stub shaft.
Generator
2, 3, and 4
Generator seize
Generator
P-3C Electrical Systems:

A ____ ____ light indicator located on the right inboard overhead flight station panel illuminates with a failure of any of the engine driven _________.
GEN OFF
Generators
P-3C Electrical Systems:

The ____ ___ Generator is identical to the generators used on No. 2, 3, and 4 engines except for _______ ___ housing.
APU AC
Cooling Bell
A ____ ____light indicator located on the right inboard overhead flight station panel also illuminates with a failure of the ____ _________.
GEN OFF
APU Generators
P-3C Electrical Systems:

The ______ _____ are identical and interchangeable and do not energize unless the generator voltage and frequency are _______. The ______ _______ are located in the main and forward _____ _______.
Sensing Relays
Correct
Sensing Relays
Load Centers
P-3C Electrical Systems:

______ _________ are installed on panels throughout the aircraft to protect the various electrical circuits. Current limiters are also provided where necessary. _______ _______ used in the electrical system are of the ____-_____ type.
Circuit breakers
Circuit breakers
Push-Pull
P-3C Electrical Systems:

There are four __/_________ _______ in the main load center. They are identical and interchangeable. The __/________ ______ provides control of the generator and connects it to the ____ transfer system.
Voltage Regulator/Supervisory Panels
Voltage Regulator/Supervisory Panels
Bus
P-3C Electrical Systems:

One ___-volt battery located in the aft section of the ____ wheel well is normally used for starting the APU. The battery is capable of powering most ___ buses for a limited time in the event all other ___ sources fail. The battery receives a continuous charge under normal operation.
24
Nose
DC
DC