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

1. Ground loop (electricity)
2. Ground loop (aviation)
3. Ground source heat pump
4. Loop
5. Ground (electricity)
6. Ground lift
7. Direct exchange geothermal heat pump
8. Mains hum
9. Floating ground
10. Las Vegas Convention Center Loop
11. Ground plane
12. Coaxial cable
13. Glossary of geothermal heating and cooling
14. Space Shuttle Challenger disaster
15. Noise (electronics)
16. Loop antenna
17. Category 6 cable
18. Conventional landing gear
19. RS-232
20. Ground lift plug