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10 Cards in this Set
- Front
- Back
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What are the max continuous amps for the generators? |
On grd: 325 amps In flt: 400 amps up to 31,000 ft 325 amps from 31,001 to 46,000 ft 300 amps from 46,001 to 51,000 ft |
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Ground power amps must be regulated between what limits?
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500 to 1500 amps. 1000 recommended |
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For a battery start, what is the min voltage required for a lead acid battery? |
24 volts |
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Which bus voltage is displayed on the electrical display? |
Battery charging bus |
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What is the source of power for the emergency bus and how long does it operate if both generators fail? |
Aircraft main batteries provide power for approx. .6 hr |
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During total electrical failure, what is powered by emergency batteries #1 and #2?
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ESIS, compass light, RTU #1,NAV #1, ADC #1 and #2, and AHS 1and 2 for 11 min. |
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If a generator fails in flight, what electrical loads are shed? |
Cabin power bus, Freon cooling, baggage compartment heat and cockpit floorboard heat. |
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What is the indication of failure of both 275 amp current limiters? |
25 volts or less displayed on the EPM |
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What items are hot wired to the battery buses? |
Single-point refueling, entry lights, baggage lights, aft compartment lights,toilet service receptacle, tail cone inspection light, and cockpit dome lights. |
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What is required to apply external power to the aircraft? |
At least one battery must be turned on. |
