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- Rangkaian RC seri
Impedansi
ANGGAP yang dimaksud kuat arus adalah kuat arus maksimum
Vm = im Z
220 = 2,2 · Z
Z = 100 Ω
Reaktansi kapasitif
Z² = R² + XC²
100² = 80² XC²
XC = 60 Ω
Kapasitas kapasitor
XC = 1 / (2π f C)
→ C = XC / (2π f XC)
= 1 / (2π · 50 · 60)
= 1/6000π F
= 1/6000π × 10⁶ = 1000/6π = 500/3πμF ← jwb