Answer Posted / k.prakashchandra

The pf is not to go below 0.85 and loading factor can be
taken as 0.9 or as low as 0.7 in anticipation of future
load.Then 1000/ 0.85 x o.9 or 0.7 i.e. 1300 KVA or 1700
KVA is the required rating.

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