answersLogoWhite

0


Best Answer

The rotors build up a static electric charge that has to be discharged before fueling to prevent a fire or explosion.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do helicopters need to attach a wire to the ground before they can refuel at a heliport?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What word is a place that helicopters land and take off?

A place, area or platform within a wider area specifically designated for helicopters is a helipad; a specially created terminal and ground zone for helicopters is called a heliport. Otherwise, helicopters can generally land whenever and wherever they need to, as long as there is enough space for the rotors to fit and enough fuel for them to get out again.


Can helicopters drive along the ground?

yes if you install wheelsand a motor?No generally helicopters can drive without motors


Why do helicopters have to fly within sight of the ground?

They don't have to . That is a myth.


Why are helicopters called helicopters?

Helicopters can hover stationary in the air, but they are not called hovercraft. A hovercraft is a ground based vehicle that rides on a cushion of air that is constantly pumped under a skirt around the base of the vehicle.


How do helicopters show thrust?

Helicopters are notorious for showing downward thrust, prior to lifting off the ground, in a cloud of dust, flattened grass, or in people clutching their hats as they go to or from the helicopter.


Why is helicopter better then planes?

With the exception of certain jump jets, helicopters can land easier than planes and better maneuverability. Planes are much faster and can carry stronger air to air weapons or bombs, but helicopters have better air to ground precision weapons. Helicopters are better for ground force support. helicopter requires less space instead of planes.


Why does a fuel tank have a chain attach to ground?

It is grounding device.


Why cant you see a helicopter but can hear it?

Because rotors are noisy and helicopters isually fly close to ground


Why are helicopters called hovercrafts?

Helicopters can hover stationary in the air, but they are not called hovercraft. A hovercraft is a ground based vehicle that rides on a cushion of air that is constantly pumped under a skirt around the base of the vehicle.


Why are helicopters important?

They don't need an airstrip. They can take off and land anywhere (weather and ground fire permitting).


How does helicopters help every day life?

Helicopters are used every day to rescue lost and injured people and transport sick and injured people to hospitals much quicker than a ground-based ambulance. Police departments also use helicopters to track criminals in vehicles and on foot.


Do you have to have depth perception in order to be a pilot?

If you can't tell which is closer, the nose of your plane or the ground, you might not be a good candidate for pilot. I know, I was going to fly before I found out I had no depth perception, there went my career flying helicopters.