Yesterday I tested this setup and found notting significantly different from the previous setup1. The only difference was that the system resonated at a lower frequency about 6khz. Still no phaseshift and still no Pdifference at terminals.
This makes me think that the core material/permeability plays an important role in the system.
So now I will try to find the proper core and and check that the resistance and inductance values are close to what stan had. (aprox 1.26H for chokes and secondary)