I destroyed the cable betwen my MFSU and my Massfab but the MFSU is still sending energy to the Massfab.
If i put only a cable on the Output then the energyflow stops.
I use only the new IC2 v 1.103 and Forge 3.3.8 (testet with 3.3.7 with same result)
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Energy flows
== Energy flows O.O
= Energyflow stops