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Whether earthmat designning is done only for sub station or
it can be done for multy residential complexes also?
What is the size, type & arrangement of the earth grid to
be done?
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Answer Posted / a.p.nanjappa
No.it is done for building campus,
industries,hospitals.large campuses, tv station...
It depends on load,voltage level of source and distribution
sytem.
refer IEEE 80 hand book
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