why power factor is lagging and leading(i.e -1to +1)
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Practically Power factor will be always lagging as there will be presence of more Inductive load.
Pf can be leading if load is capacitive in nature.
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hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com