ECN Forum Forums Code Related Discussion NEC & other Code issues Grounding electrode from inside subpanel??

Kjay is Right your grounding electroid wire at the outside 100 is probally 6 or 8.
You need a #4 for 200 amps . (250.66)
This MUST be run to the Service disconnecting means outside Not subpanel. (250.24C).
Also read (250.50)250.52)
Yoopersup