Does a helicopter build up static electricity during the flight

Winch static charge build up

Rotorcraft - Wikipedia

How is static electricity dissipated when the air to air refueling probe from the tanker enters the fuel receptacle of the receiving aircraft (so no fire occurs)? - Quora

How does a helicopter work? - Explain that Stuff

AMSL Aero's Australian flying electric vehicle start-up takes off

How do planes build up static electricity? - Quora

If a rope or a ladder is lowered to the ground from a helicopter must it touch the ground to be earthed, and would a person who touched it before this receive

Did Static Electricity — Not Gus Grissom — Blow the Hatch of the Liberty Bell 7 Spacecraft?

How is static electricity dissipated when the air to air refueling probe from the tanker enters the fuel receptacle of the receiving aircraft (so no fire occurs)? - Quora

Does a helicopter build up static electricity during the flight and is this dangerous when doing rope descents? - Quora

Aerospace, Free Full-Text

1 HP when applied to a Cessna propeller generates ~5 lbs of static thrust, helicopters generate ~15 lbs of lift, boats generates ~30 lbs of bollard pull. Everyone claims 80+ % efficiency.