Answer / abhay

VA=Volt-Ampere.
It is the Apperant power of ac circuit.
just like foam.

Answer / sajid hussain

the product of rms voltage and current is called apparent power

Answer / simon

Its not VA its VI.It means Power=V*I*Cos phy<power factors formula>.

Answer / abhay

Power=V*A

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5 Answers  

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How many different speeds can be obtained in cascade control of two induction motors?

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1 Answers  

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why we use tapechanger in primary side of transformer

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