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--></style></head><body lang="EN-US" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;">Friends:</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;"> </span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;">We are starting to work on larger grid-tied systems (500kW) and I am trying to school myself on some of the aspects.  Monitoring is the subject at hand.</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;"> </span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;">One such system uses AlsoEnergy hardware on the PowerTrack online platform.  There is also a VistaWatt service that is involved that looks like it is simply an analytics service.</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;"> </span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;">Have I correctly categorized the above entities?  Does anyone have experience with any of the above that might offer some insight as to the pros and cons of these services?  Anyone have any documentation on the hardware?</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;"> </span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;">Thanks in advance!</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;"> </span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;">William Miller</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Verdana&quot;,&quot;sans-serif&quot;"> </span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">Miller Solar</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">17395 Oak Road, Atascadero, CA 93422</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">805-438-5600</span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><a href="http://www.millersolar.com/">www.millersolar.com</a></span></p><p class="MsoNormal"><span style="font-size:12.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;">CA Lic. 773985</span></p><p class="MsoNormal"> </p><p class="MsoNormal"> </p></div></body></html>