Question

flight. The pilot determines the minimum electrical load will be navigation lights (4 amps), in- strument lights (1.5 amps), turrn coordinator (1 amp) and one nav- com (5 amps in receive mode). The pilot can probably expect the electrical equipment to keep working until at least what time? (Show work.) 1. What is the no-load voltage of a carbon-zinc cell? A lead-acid cell? A nickel-cadmium cell? 2. What are the advantages and 6. Make a list of electrical devices disadvantages of lead-acid and nickel-cadmium batteries, for use in aircraft? you would leave on after an al- ternator failure in the aircraft you regularly fly, the load of each, total load and expected duration before battery failure. Assume VFR day and night conditions. State type of aircraft and sources for each device's load. 3. What factors degrade battery capacity? 4. What is battery capacity? 5. An aircraft is equipped with a 25 amp-hour battery. The alternator fails at 00:00Z on a night VFR 7. What precautions must the pilot
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Answer 1

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