title: Ground loop
text: # Ground loop
  
  Ground loop may refer to:
  
  * Ground loop (electricity), an unwanted electric current that flows in a conductor connecting two points inadvertently having different potentials
  * Ground loop (aviation), the rapid circular rotation of an aircraft in the horizontal plane while on the ground
  * Ground-coupled heat exchanger, an underground heat exchanger loop that can capture or dissipate heat to or from the ground
  