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متابعة

What do you mean electrical earth pit?

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تم إضافة السؤال من قبل Sudhakar Nandigamu PMP , Project Manager/Sr.Electrical Engineer , MTC Qatar
تاريخ النشر: 2014/07/06
Sudhakar Nandigamu PMP
من قبل Sudhakar Nandigamu PMP , Project Manager/Sr.Electrical Engineer , MTC Qatar

Usually a vertical grounding electrode –made of copper, copperweld steel, stainless steel or else-and length of3-20 m is driven in earth and the upper end will be exposed in a pit covered by a lid- about0.3-0.6 m deep and0.3 m diameter. This pit facilitates electrode connection with horizontal grounding conductor and as a check point of electrode state- grounding [earthing] resistance measurements and other.

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