V
Ω
Ω
Ω
- V = I × R · I = V / R · R = V / I
- R = R₁ + R₂ + R₃
- 1/R = 1/R₁ + 1/R₂ + 1/R₃
- P = V × I = I² × R = V² / R
- H = I² × R × t
- E = P × t · 1 kWh = 3.6 × 10⁶ J
Ω