Naresh Patre
Ansys Employee

Hello farnazhd66

You can't apply current as well as voltage on the same face. As mentioned earlier, you can specify current at the input location and voltage (0V) at the output location. Please check out the fuse example from below link to get an idea.

https://ansyskm.ansys.com/forums/topic/discovery-aim-structural-thermal-electromagnetics-simulation-of-a-fuse