Download Ryan Mayfield’s Megawatt String Sizing Tool 2.0 for free!
This is an updated version of the original Megawatt String Sizing Tool
This updated String Sizing tool includes a large re-work of the modules and inverters used in the existing database. There are significant updates in verifying inverter specifications and the interaction of multiple MPPTs in the inverters […]
This article originally appeared in SolarPro Magazine in Issue 8.3. | by Ryan Mayfield, Paul Gibbs and Paul Grana
“Ask almost anyone who works for a system integrator how to size PV system conductors with respect to voltage drop, and the nearly unanimous answer is “Keep voltage drop to less than 2%.” Typically, PV system designers […]
Happening on the Megawatt Design Discussion Board…
Expert Instructor Ryan Mayfield on three student questions regarding Megawatt Design equipment and software selection
1. String inverters & AFCI failures…
Student 1: I have seen many people staying with central inverters on big jobs mostly due to AFCI failures. I think the AFCI issues are being resolved, but it burned […]
