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PF is Power factor and THD is Total harmonic ...electricity is metered to your business. If they charge for PF, it might have a very small additional cost. But if you have a PF meter...
1 Answers · Science & Mathematics · 21/07/2013
2 pF is much too low a value for this application. The timing cap should be at least 1000 pf for any accuracy. It can be as low as 200 pF. in the one-shot mode...
2 Answers · Science & Mathematics · 14/11/2009
..., or kW = 746 x HP/1000 2. Nameplate gives PF, usually around 0.8. . . So 0.8 is CosØ1, so calculate...
2 Answers · Science & Mathematics · 15/11/2009
PF = Kw/ sqrt (Kw^2 + Kvar^2) Kva = sqrt (Kw^2 + Kvar^2) Pf = cos angle between voltage and current In order to calculate PF you must know...
1 Answers · Science & Mathematics · 19/07/2012
yes 6800 pF = 6800 e–12 farads = 6.8 e–9 farads since µF..., and would never be used in practice. It would be 6800 pF or 6.8 nF .
3 Answers · Science & Mathematics · 15/09/2009
43 pF = 0.000043 microF using the equation C=(k*epilison*Area)/separation where, epsilon = 8.854*10^-12 F/m C= 43 pF A=0.28 k=1.0 solve for d (separation) d=5.765 cm b) C = (8.2...
3 Answers · Science & Mathematics · 02/03/2011
...actually a 0.0015 µF cap. That is 1.5 nF or 1500 pF The 0.005 mF is probably actually a 0.005 µF cap...
3 Answers · Science & Mathematics · 03/01/2011
pf=cos(theta) where theta is the phase angle between the voltage and current. There is no reason to use the dot product or cross product.
2 Answers · Science & Mathematics · 20/11/2013
Yes. pf should be less at no load. Compare the current drawn by the motor at...
5 Answers · Science & Mathematics · 01/07/2013
... of the transformer's equivalent circuit component values. The pf determined in the open circuit test is related to the ...
2 Answers · Science & Mathematics · 17/07/2012
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