ElectricCurrentPDEComponent
ElectricCurrentPDEComponent[vars,pars] yields an electric current PDE term with variables vars and parameters pars.
Examples
Create an electric current PDE component:
ElectricCurrentPDEComponent[{V[x, y], {x, y}}, <|"ElectricConductivity" -> 1|>]Please visit the official Wolfram Language Reference for more details.