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what are the needs of electrical earthing.... other than
protection?
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Answer Posted / eduardo
None.
In the power transformer is useful only for having a
reference of the power voltage relating to the earth.
We can calculate for instance the degree of isualtion we
need. For example, an electrical cabinet, that is connect to
the earth, (they do not lies in the air) and have lives
conductor.
| Is This Answer Correct ? | 3 Yes | 2 No |
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