User Manual

BCs - Point Source:

Point sources can be of type heat, temperature, current, or voltage. The value can either be constant or variable, associated to tables or functions. Point sources can be associated to blocks, a point, or a node. Please refer to the main Boundary Conditions page for an explanation of the standard components of the boundary condition forms.

 
Point: Point Source can be defined by blocks, a spatial point, or nodes.
Source Type: Point Source can either be Heat, Temperature, Current, or Voltage.
Value: The value corresponds to whatever source type you have selected above.