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we convert 66kv to 33kv then 33kv to 11kv,11kv to 440v.why
not we convert directly from 66kv to440v?
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Answer Posted / jaheerabbas
if we are converting the 33Kv to 440v directly, wastage of
power is more in the form of heat,so that we required large
no of heat sink too....heat sink cost will be more compare
to transformer, so that we go for the step by step convertion
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