7.19 Flashcards
1
Q
Where are most lightning strikes prevalent?
A
Between 5,000 and 15,000ft
2
Q
How much voltage and amps can a single lightning bolt strike cause?
A
1 million volts or 30,000 amps
3
Q
What can indirect damage from lightning strikes cause?
A
Damage to electrical systems.
4
Q
What size melt mark does a lightning strike cause?
A
1/8 inch in diameter.
5
Q
What do holes of 1/4 inch diameter or more from a lightning strike indicate?
A
A high intensity lightning strike.
6
Q
What is HIRF?
A
High Intensity Radiated Fields.
7
Q
What can HIRF cause?
A
Electromagnetic interference can cause an upset of the digital systems control unit.
