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Why we use separate earth continuity copper braid between two cable trays, since already joint connection plate was using also?

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Question ajoutée par Sudhakar Nandigamu PMP , Project Manager/Sr.Electrical Engineer , MTC Qatar
Date de publication: 2014/07/13
Sudhakar Nandigamu PMP
par Sudhakar Nandigamu PMP , Project Manager/Sr.Electrical Engineer , MTC Qatar

Due to property of resistance.

Steel resistance is more and temperature will increase when earth current flowing thorugh connectors, so that we use copper to flow very fast and to reach ground via earth terminal

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