Answer / dkmathur

1) Phi is the phase angle between V & I and Cos phi is the
power Factor.

2) KW/KVA is also power Factor i.e. Power factor is the
ratio between KW and KVA, That is why phi comes in Power
Triangle.

Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

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1 Answers   NEPC,

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2 Answers   DRDO, ETE,

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Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 Answers   ABB,

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