Answer Posted / bhavik sabva
we know that
kw=kva * cos fi
but, if pover fector becomes unity then
fi becomes zero.
so kw=kva
it means that
in circuit there is no any loss of reactiv power.(kvar)
it becomes pureiy resistive circuit
and it is possible giving asupply of dc
| Is This Answer Correct ? | 2 Yes | 0 No |
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