difference between the earth mat and earth grid?
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Answer / drk
Earth Grid —A system of grounding electrodes consisting of inter-connected connectors buried in the earth to provide a common ground for electrical devices and metallic structures.
NOTE—The term ‘earth grid’ does not include ‘earth mat’.
Earth Mat—A grounding system formed by a grid of horizontally buried conductors and which serves to dissipate the earth fault current to earth and also as an equipotential bonding conductor system.
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Answer / k.prakashchandra
Earth mat is for improving ER value. The lead from the mat
is the earth grid.
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