why transformer comes only in standard rating like
11kv,33kv,66kv....and not like 33.33kv and so on?
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Answer Posted / suraj kumar padhan
The lines are rated in this way because our form factor is
constant which is 1.1 so for easy calculation it is rated in
the multiplication of form factor. reason behind it is if we
know the form factor than we can calculate the average value
and rms value.
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