Conventional methods of earthing:

  • Generally for plate type earthing normal Practice is to use
  • Cast iron plate of size 600 mm x600 mm x12 mm. OR
  • Galvanized iron plate of size 600 mm x600 mm x6 mm. OR
  • Copper plate of size 600 mm * 600 mm * 3.15 mm
  • Plate  burred at the depth of 8 feet in the vertical position and GI strip of size 50 mmx6 mm bolted with the plate is brought up to the ground level.
  • These types of earth pit are generally filled with alternate layer of charcoal & salt up to 4 feet from the bottom of the pit.

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