<html><body><span style="font-family:Verdana; color:#000000; font-size:10pt;"><div>Hey Everybody.. I got the impression that 690.9 ex. allows up to two parallel strings to be connected (thru a disconnect) to a grid interactive inverter (which does provide Ground Fault Protection).. Do I still need to protect the Array from possible inverter back feed? This particular array consists of two pole mounted arrays out in the boonies in the middle of a field. The Inverter is mounted on one of the poles... Let the egg toss begin... db <br></div><div><br></div><div><br>Dan Brown<br>Foxfire Energy Corp.<br>Renewable Energy Systems<br>(802)-483-2564<br><a href="http://www.Foxfire-Energy.com">www.Foxfire-Energy.com</a><br>NABCEP #092907-44</div></span></body></html>