<div dir="ltr">Perhaps I missed it but you didn't say what you measured the voltage to be at the clients service entrance panel at his house?<div><br></div><div>Christopher</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 16, 2016 at 1:40 PM, Mac Lewis <span dir="ltr"><<a href="mailto:maclewis1@gmail.com" target="_blank">maclewis1@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Yes, what current did you use to calculate that voltage drop? How big is the PV system?</p><div class="HOEnZb"><div class="h5">
<div class="gmail_extra"><br><div class="gmail_quote">On Aug 16, 2016 11:38 AM, "Chris Mason" <<a href="mailto:cometenergysystems@gmail.com" target="_blank">cometenergysystems@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">How much of the power produced will be self-consumed, how much will be exported?</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Aug 16, 2016 at 12:16 PM, Howard Arey <span dir="ltr"><<a href="mailto:scot.arey@solarcentex.com" target="_blank">scot.arey@solarcentex.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="#0563C1" vlink="#954F72"><div><p class="MsoNormal">Good day,<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">I have a potential client that has an existing 1,000 foot run from the meter and transformer at the street to the home. This is 4/0 Al and quick calcs show the voltage drop at over 12%. He acknowledges that the wire is undersized to keep voltage at/about 240 volts (I have not measured directly at the street / transformer yet).<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">I know the wire has the necessary ampacity to carry his current service needs and to carry amps from the to-be-suggested solar system.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">My concern is that the voltage drop will change the 240 volts at the street/transformer/meter to 211ish (or will I see a higher 268\u2019sh voltage at the far house end?) at the house. The inverter will try to synch to this voltage but of course this is outside of typical inverter parameters.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">So, instead of re-running much large wire, does anybody have experience and comments about potentially using a buck-boots transformer at the home to get us back to 240 volts? This would need to be service entrance sized.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal"><b>Howard \u201cScot\u201d Arey<u></u><u></u></b></p><p class="MsoNormal">Owner, Solar CenTex<u></u><u></u></p><p class="MsoNormal"><a href="tel:254-300-1228" value="+12543001228" target="_blank">254-300-1228</a><u></u><u></u></p><p class="MsoNormal"><a href="mailto:scot.arey@solarcentex.com" target="_blank">scot.arey@solarcentex.com</a><u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p></div></div><br>______________________________<wbr>_________________<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div data-smartmail="gmail_signature"><div dir="ltr">Chris Mason<div><div style="color:rgb(136,136,136)"><span style="font-size:13px">NABCEP Certified Solar PV Installer\u2122</span></div><div style="color:rgb(136,136,136)"><span style="color:rgb(34,34,34)">Solar Design Engineer</span></div><div style="color:rgb(136,136,136)"><span style="font-size:13px">Generac Generators Industrial technician</span></div></div><div style="color:rgb(136,136,136)"><span style="font-size:13px"><br></span></div><div><a href="http://www.cometenergysystems.com" target="_blank">www.cometsolar.com</a></div><div><a href="tel:264.235.5670" value="+12642355670" target="_blank">264.235.5670</a></div><div><a href="tel:869.662.5670" value="+18696625670" target="_blank">869.662.5670</a></div><div>Skype: netconcepts</div></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><p style="text-align:center"><span style="font-size:10pt;color:rgb(31,73,125)"><font face="Arial, sans-serif">Chris Schaefer\u2019s<br></font></span><a href="http:www.solarandwindfx.com" style="font-size:12.8px" target="_blank"><img src="http://www.solarandwindfx.com/wp-content/uploads/2015/01/Solar-Wind-FX-Logo.png" width="200" height="40" style="color:rgb(31,73,125);font-family:Arial,sans-serif;font-size:10pt"></a><br><i><span style="font-family:Arial,sans-serif;color:rgb(31,73,125)"><span style="font-size:9pt">Tel/Fax
585-229-2083 or Cell 585-748-1870 </span><span style="font-size:12px"><br></span></span></i><i style="font-size:12.8px"><span style="font-size:10pt"><font color="#1f497d"><font face="Arial, sans-serif">5115
South Hill Road ~ Canandaigua New York 14424<br></font></font></span></i><i style="font-size:12.8px"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1f497d"><a href="http://www.solarandwindfx.com" target="_blank"><span style="color:blue">www.solarandwindfx.com</span></a> ~ E-mail: <span style="color:blue"><a href="mailto:chris@solarandwindfx.com" target="_blank">chris@solarandwindfx.com</a></span></span></i></p><p style="text-align:center"><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1f497d"><img src="http://solarandwindfx.com/wp-content/uploads/2015/01/certs.jpg" width="200" height="56"><br></span></i></p>
<p style="text-align:center"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Thomas Jefferson,
the author of our great Constitution, once said, "democracy" will
cease to exist when you take away from those who are willing to work and give
to those who would not."</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1f497d"></span></p></div></div></div></div></div></div>
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