Term
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Definition
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Term
| APU Generator is a fixed or variable frequency generator? |
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Definition
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Term
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Definition
6
- 4 Engine driven varibale frequency (VFG'S)
- 1 Aux gen Fixed frequency (APU)
- 1 Ram Air turbine (Connected to the ESS Bus Feed)
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Term
| How many transformer rectifiers (TRU'S)? |
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Definition
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Term
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Definition
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Term
where do TRU's recieve power from?
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Definition
| The AC system and transforms the AC to DC |
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Term
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Definition
| 115/200 VAC 3 Phase 324-596 Hz |
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Term
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Definition
40 kVA continous
60 kVA for 5 Minutes
80 kVA for 5 seconds |
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Term
| Primary Components of the AC Generation SyStems |
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Definition
- 4 Variable Frequency Generators (VFG)
- 4 Generator Line Control )GLC)
- 4 Line Contactors (LCTA)
- 4 Generator Control Units
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Term
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Definition
- Monitors generator operation parameters
- controls generator field excitation
- interfaces with AC power center (ACPC)
- Supplies information to EICAS syatem via AIRINC 429 data bus to the Data Acquisition Units
- Interfaces with CAIMS
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Term
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Definition
- 45 kVA on ground
- 40 kVA (>37,000< 45,000)
- 28.2 KVA Airborn
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