For a driven rod electrode, Rule 094B2 requires the rod to be 8 ft in length and driven to a depth of 8 ft below the ground level. (1) Grounding Conductors: The grounding conductors of the communication messenger system shall conform to each of the following requirements: a) The grounding conductor from each ground rod (ground electrode) to the base of the pole shall not be less than 1 foot below the surface of the ground. SEC Distribution System extends from the MV (33 kV, 13. 8 kV) feeder outlets of HV/MV Substations down to SEC Customer interface including KWH-Meters and meter boxes. To. Power from factory ground must be installed by a qualified electrician. Each DISTRIBUTION BOX and controller must be grounded. Ground rods shall be installed at least two feet from the face of the pole, with the tops of the rods at least 12 inches below ground.