The probes only penetrate the ground by a number of inches, even so the electrical signal alone can penetrate several meters.  Pushed Rod System: The pushed rod strategy (or 3 Pin or Fall-of-Potential Process) is normally suitable for use in circumstances which include transmission line stru

If Anytime the operation is deemed to be a possibility to other airspace customers or folks and assets on the ground, the Procedure will cease right up until such time as the problems which were leading to the unsafe disorders are tackled/remedied. Flight operations shouldn't resume right until