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Praktikum 4_Rangkaian RC paralel

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PRAKTIKUM IV Rangkaian RC Paralel Adi Septiyan N Josh Septian P. Lestari Nurhayati
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PRAKTIKUM I

PRAKTIKUM IVRangkaian RC Paralel

Adi Septiyan N Josh Septian P. Lestari Nurhayati Alat & Bahan

Function Generator : 1KHzOsiloskopResistor:1000 Capasitor: 2,2 uFProject Board

Gambar Rangkaian

Data PercobaanVs (Volt)Vr (Volt)Vc (Volt)UkHtUkHtUkHt66 mV66mV66 mV66mV66 mV66mVIs (Ampere)Ir (Ampere)Ic (Ampere)UkHtUkHtUkHt914,998 uA915,24 uA66,006 uA66 uA912,66 uA912,86 uADiketahui : f = 1000 HzR = 1000 C=2,2 uF

Xc = 1 / 2.f.c= 1 / 2 (3,14) (10^3) (2,2x10-6)= 1 / 13816x10-6= 106 / 13816= 72,38 = 0,07238 k

G = 1 / R= 1 / 1000= 1 x 10-3= 1 mSiemens Bc= 1 / Xc= 1 / 0,07238= 13,815 mSiemens

Ytotal = (G2 + Bc2) = (12 + 13,8152)= (1 + 190,815)= 191,815 = 13,85 mV

Z = 1 / Ytot = 1 / 13,85= 0.072 k

Analisa Data

Vs = I /Ytot= 66,6204 / 1,0094= 66 mVVR = I /Ytot= 66,6204 / 1,0094= 66 mV

Vc= I /Ytot= 66,6204 / 1,0094= 66 mV

VCVRVSVs,VR, danVcVs (Volt)Vr (Volt)Vc (Volt)UkHtUkHtUkHt66 mV66mV66 mV66mV66 mV66mVIR= VS / R= 66 / 1= 66 uA

IC= VS / XC= 66 / 0,0723 = 912,86 uA

IS= (IR 2 + IC 2) = (662 + 912,862)= (4356+ 833313,3796)= (837669,3796)= 915,24 uAIs, IR, dan IcIs (Ampere)Ir (Ampere)Ic (Ampere)UkHtUkHtUkHt914,998 uA915,24 uA66,006 uA66 uA912,66 uA912,86 uA

VSVRVCIRIsICRangkaian VS,VR,VC,IS,IR,dan IC

IsIsIRICVSVRVCRangkaian IR IS

IR IS = tan-1 (IR/IS) = tan-1 (66/ 91,524 ) = tan-1 0,72 = 35,75 ISIR10Rangkaian IS IC

IS IC = tan-1 (IS/IC) = tan-1 (915,24/912,86) = tan-1 1,002 = 45,07 ICISRangkaian IR IC

IR IC = tan-1 (Ic/IR) = tan-1 (912,8 / 666) = tan-1 13,83 = 85,86 ICIR

IR IC

IRICKESIMPULANNilai tegangan VS,VR,VC bernilai sama karena dirangkai secara paralel.Gelombang IS lead terhadap Gelombang IR sebesar 35,75 Gelombang IC lead terhadap Gelombang IS sebesar 45,07 Gelombang IC lead terhadap Gelombang IR sebesar 85,86 Sudut fasa dari (IR IS)+ (Is IC)= (IR IC) dan nilainya tidak melebihi 90. 35,75 +45,07 = 80,82 ; selisih 5 dengan gelombang IR IC.Untuk mencari nilai IS, IR, IC berlaku Teorema Phytagoras.Nilai sudut fasa dipengaruhi oleh besar atau kecil nilai frekuensi, kapasitor, dan resistor.


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