Technical Specifications for Earth Rods/Accessories Technical Specification for Earth Rods/ Accessories Connectors and Earth Enhancing Compound Page 4 of 21 Specification ETS01 08 01 Ver 2 Ergon Energy Corporation Limited ABN 50 087 646 062 Rods General The earth rods shall have a nominal outside diameter of 13 mm and a nominal length of 1 50 mm The rod shall consist of a steel