Re: [RE-wrenches] PV Array Definition and 690.47(D) (2008)

2014-09-29 Thread Jason Szumlanski
t; > > August > > > > *From:* RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] *On > Behalf Of *Jason Szumlanski > *Sent:* Monday, September 29, 2014 11:54 AM > *To:* RE-wrenches > *Subject:* Re: [RE-wrenches] PV Array Definition and 690.47(D) (2008) >

Re: [RE-wrenches] PV Array Definition and 690.47(D) (2008)

2014-09-29 Thread August Goers
*To:* RE-wrenches *Subject:* Re: [RE-wrenches] PV Array Definition and 690.47(D) (2008) We are 100% on the same page. That is the technique we use and the argument I make. In a large proportion of cases we have modules directly above the existing premises grounding electrode, or otherwise where an

Re: [RE-wrenches] PV Array Definition and 690.47(D) (2008)

2014-09-29 Thread Jason Szumlanski
We are 100% on the same page. That is the technique we use and the argument I make. In a large proportion of cases we have modules directly above the existing premises grounding electrode, or otherwise where an additional grounding electrode would be "as close as practicable" to a location within 6

Re: [RE-wrenches] PV Array Definition and 690.47(D) (2008)

2014-09-29 Thread Ray Walters
Definitely could use some clarification. The 690 definition of an array says "mechanically integrated", which sort of implies each roof plane is its own array. However in terms of actual PV design terminology, each PV system has only one array which may consist of many subarrays. Even a 25 MW p