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20 Cards in this Set
- Front
- Back
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DC Starter/Generator Location Voltage Nh Starter Nh Generator |
High Pressure Accessory Gear box 28vDC Nh 10%-45% Nh 61.5% Gen online
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What electrical supply is available in Hotel mode? |
28vDC Static 115 vAC and 26vAC No AC wild |
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What has priority Ext PWR or Generators? |
Always EXT PWR AC or DC |
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TRU: Volts Amps Bus powered? |
ACW into TRU 28vDC out 60amp Emergency bus essential bus Standby bus Inverter 1 to AC bus 1 and AC Standby bus |
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2 batteries Voltage Amps |
Both 24V Main 43Ah Emergency 15Ah |
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Main Batt charged from? Emergency Batt charged from? |
Main DC bus 2 Emergency DC bus 1 |
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DC Standby Bus NORMAL powered from which bus? |
Emergency Bus |
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Started max Amp draw |
1275 Amp |
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DC Generator Rated Volts Current PWR |
30v 400a 12kw |
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Starter light out at what Np? |
45% Np |
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Bus tie connecter (BTC) closed when? |
1 Gen online EXT pwr online |
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BTC joins which 2 BUSs? |
Bus 1 and Bus 2 |
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Red Light on exterior cargo door panel means? |
Ground handling bus is connected to Hot main Battery bus (Main batt discharging) |
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What does Batt switch OVRD do? |
DC standby bus locked to DC essential bus (comes from hot main batt bus) |
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UND/V light comes on at what Voltage to Stby bus? and what does pb OVRD do? |
<19.5V OVRD pb changes standby bus to Hot emergency batt bus |
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Inverter Normal positions? INV 1 INV 2 |
INV 1 - AC bus 1 and Stby AC bus INV 2 - AC bus 2 |
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INV failure 1st light 2nd light after .... secs |
1st - BUS OFF 2nd - INV FAULT after 10 sec All AC bus then pwr from operative INV |
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Will bus short circuit transfer INV busses? |
NO With short circuit bus is then shed |
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Min Np for AC Wild |
Np 66% |
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When is ACW service bus shed? |
1 ACW Gen online |
