Issue description:

Core does not accept power from Mekanism's Universal Cables.

What happens:

Nothing

What you expected to happen:

Something

Steps to reproduce:

1. Put down a core
2. Put down a power source
3. Connect with a Universal Cable
4. Pat yourself on the back for a job well done

Version (Make sure you are on the latest version before reporting):

• Minecraft: 1.10.2
• Forge: 12.18.3.2239
• Refined Storage: 1.2.22

Does this issue occur on a server? [no]

Extra Notes

The cable physically connects to the core and power flows into the cable, but nothing enters the core.

mekanism bug