R=U/I

U=R*I

P=U*I

PE=E*I

Z=U/I

Z=R

Z=R+jX

Z=pierw(R^2+X^2)

Z=pierw(R^2+(wl)^2)

Z=pierw(R^2+(1/wc)^2)

I=U/Z

I=E/Z

I=E/R

IDC=Iśr=1/Tcałka0-Ti(t)dt=1/T

IAC=Isk=pierw(1/Tcałkat0-Ti^2(t)dt)

PR=R*I^2

Xc=1/wc=1/2PIfc

XL=Lw

Uc=-jXcI

UL=jXLI

UR=RI

Uv=XL*IA

P=W/t

Pw=pierw(3)Up*cos fi

Cosfi trojkat = pierw3/2

Cosfi gwiazda = 1

Up=pierw(3)Uv

IAPtrojkata=pierw(3)*(Uv/pierw(Zf)^2)

IAPlambda=pierw(3)/3*( Uv/pierw(Zf)^2)

S=3Uv*Ip

Ip=Uv*pierw(3)/Zf

EL=Li^2/2

Uc=1/cit+Ut0

EL=C*U^2/2

$R = \frac{U}{I}$ U = RI

P = UI P_E = EI

$Z = \frac{U}{I}$ Z = R Z = R + jX

$Z = \sqrt{R^{2} + X^{2}}$ $Z = \sqrt{R^{2} + \left( l \right)^{2}}$

$$Z = \sqrt{R^{2} + \left( \frac{1}{\text{ωc}} \right)^{2}}$$

$I = \frac{U}{Z}$ $I = \frac{E}{Z}$ $I = \frac{E}{R}$

$$I_{\text{DC}} = I_{sr} = \frac{1}{T}\int_{0}^{T}{i\left( t \right)dt = \frac{1}{T}}$$

$$I_{\text{AC}} = I_{\text{sk}} = \sqrt{\frac{1}{T}\int_{0}^{T}{i^{2}\left( t \right)\text{dt}}}$$

P_R = R * i²

$X_{C} = \frac{1}{\text{ωc}}$ X_L = Lω

U_C = −jXc * I U_L = jXL * I

U_R = RI U_V = XL * I_A

$P = \frac{W}{t}$ $P_{W} = \sqrt{3}*U_{P}*cos\varphi$

$\text{cosφ}_{\Delta} = \frac{\sqrt{3}}{2}$ cosφ_λ = 1

$$U_{P} = \sqrt{3}U_{V}$$

$I_{\text{AP}} = \sqrt{3}\frac{U_{V}}{\sqrt{{Z_{f}}^{2}}}$ $I_{\text{AP}} = \frac{\sqrt{3}}{3}\frac{U_{V}}{\sqrt{{Z_{f}}^{2}}}$

S = 3U_V * I_P

$$I_{P} = U_{V}*\frac{\sqrt{3}}{Z_{f}}$$

$$E_{L} = \frac{Li^{2}}{2}$$

$U_{C} = \frac{1}{\text{ci}\left( t \right) + U_{t0}}$ $E_{L} = \frac{C*U^{2}}{2}$