Final answer:
An important factor in selecting aircraft fuses is their ability to protect the circuit from currents that are too high. It also involves considerations such as the size of the aircraft, wiring and electronic devices present, voltage, and current requirements. Special measures may be needed for large voltages and currents to prevent sparks and ensure safety.
Step-by-step explanation:
An important factor in selecting aircraft fuses is their ability to protect the circuit from currents that are too high. Fuses are designed to break the connection when the current passing through exceeds the rated current, thus preventing damage to the circuit.
Furthermore, the selection of fuses for aircraft involves considerations such as the size of the aircraft, the electrical wiring and electronic devices present, and the voltage and current requirements. These factors determine the type and rating of fuses needed for safe operation.
Lastly, the selection of fuses for large voltages and currents in aircraft may involve special measures to prevent sparks and ensure safety. This could include the use of insulating gas and gas jets to extinguish arcs.