Megawatt String Sizing Tool 2.0

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 […]

Reassessing DC Voltage Drop Conventions

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 […]