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10 Cards in this Set
- Front
- Back
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What is the source of power for the Ignition Exciter? |
AS (Alternator Stator) |
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Which Component drives the Alternator Stator? |
PUAD (power unit accessory drive) |
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What does the Alternator Stator provide power to? (2 systems) |
-FADEC computers -Ignition system |
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At what percentage Ng, does the Alternator Stator provide power to the Exciters? |
14% Ng |
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What is the purpose of the Exciters? |
To convert Alternator Stator power to high energy at the Igniters |
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How many Exciters are there? Where are they located? |
-2 Near the top LH and RH of the Air Inlet Housing |
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The Exciters each have 2 leads, what are they for? |
-1 connects to FADEC for control -1 connects to NIU to monitor spark rate |
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What is the difference between Igniter A lead, and Igniter B lead? |
-Igniter A lead connects LH exciter to the Igniter on the bottom of the diffuser -Igniter B lead connects RH exciter to the Igniter on top of the diffuser |
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How many Igniters are there? Where are they mounted? |
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