GGU-2D-TRANSIENT: "Point potential or source" menu item

After selecting this menu item a descriptive dialog box opens, followed by the screen presentation of the system mesh with the previously defined fixed boundary conditions. By clicking with the right mouse button you can delete fixed boundary conditions, similarly to the time boundary conditions. By clicking with the left mouse button you can define potentials or sources, similarly to the time boundary conditions, which remain constant for the analysis duration. In the subsequent dialog box you define the value and type of boundary condition. However, please observe the remark above