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Questions and Answers
What is the type of earthing system installed in the diagram displayed?
What is the type of earthing system installed in the diagram displayed?
- MEN Earthing system (correct)
- Main Earthing system
- PELV system
- SELV system
Match the nominal size of copper earthing conductor to the specified active conductor size/material in the following table:
Active Conductor Size Active Conductor Material Earthing Conductor Size
Match the nominal size of copper earthing conductor to the specified active conductor size/material in the following table:
Active Conductor Size Active Conductor Material Earthing Conductor Size
1mm copper = 1mm 6mm copper = 2.5mm 25mm aluminium = 6mm 70mm copper = 25mm
