On 11/18/2012 2:47 PM, noname wrote:
So since this is the only and main panel, I think the answer is the
neutral bar and the ground bar are one and the same, yes?

....

No.

The ground is still the ground and the neutral is still the neutral,
only that the neutral buss is bonded to the ground buss in the main panel.

That is mechanically different than treating them as interchangeable
(even if tho are electrically bonded).

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