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15 Cards in this Set
- Front
- Back
P-3C Electrical Systems(Safety): |
Electrical Shock
Nervous Vascular Electrical |
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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 |
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P-3C Electrical Systems (Theory):
_________ is the electrical force, which causes current to flow in a circuit. It is measured in _____ (_). |
Voltage
Volts (V) |
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P-3C Electrical Systems (Theory):
________ _______ is the movement of electrical charge through the electronic circuit. ________ is measured in ______ (____, __). |
Electrical Current
Current Amperes AMPS, A |
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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) |
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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) |
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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
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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 |
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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 |
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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 |
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A ____ ____light indicator located on the right inboard overhead flight station panel also illuminates with a failure of the ____ _________.
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GEN OFF
APU Generators |
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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 |
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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 |
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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 |
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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 |