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

• Minecraft: 1.15.2
• Forge: 31.2.0
• Powah: Powah-1.15.2-1.1.14

Issue description:

unlimited energy

Steps to reproduce:

9 charged basic energy cells in 3x3 with 9 basic cables on top in 3x3 produce unlimited energy.
haven't tried with other cells or cables.

• 4 cells connected with cables creates infinite energy

Is this a crash?, please includ it here: (Recommended to use Gist)

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