Wires connection red dotted lines even from the same Simscape

Actually I am trying to connect a simple voltage ac source with voltage measurement which both i chose from the Simscape and I made sure that but It never connect .. always it shows me the dotted red line.. how can I solve this problem please.. I want only to do simple power electronic circuits with RLC,Voltage and current measurememnts sources

Answer 1

[Sabin]

Simscape Electrical has 2 different technologies, Simscape and Specialized Power Systems. Might be that the two blocks are both from Simscape Electrical but different technologies. Without model no one can tell for sure what is happening.