Cola
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Transcript of Cola
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Vpp=rmsv2rms=Vpp/v2
Amortecimento crticoR=2L.v1/LcRsobreamortecido___________________Circuito RCVg^2=Vr^2+Vc^2
Z=vR^2+Xc^2
Xc=1/2pifc
No capacitor a corrente esta adiantada cem 90.No resistor est em fase
Angulo0=arccos(R/L)I=Vg/zVr=R.IVc=Vc/IcC=Ic/2pifVc
500ms=360120=x
VL=I.XLVr=I.RZ=vR^2.XL^2
0=arctgXL/RI=V/XL
XL=2pifL