Sizing a GEC to a ground rod for a generator

[edavis2293]

I was referring to portable generators and I think you are referring to permanently mounted, sorry.

SDS?

 

[edavis2293]

That article is limited in application and not for general use.

what about the SDS requirement?
Rick

Our work is primarily refineries, chemical plants, offshore rigs and other industrial applications where 240.91(B) will apply.

 

[dereckbc]

I think what you might be over looking is what does the GEC actually do. Short answer is not much of anything at all. It does not carry any fault current of the genset as that is the job of the EGC and MBJ right?