Quick question regarding this configuration. Why would 2 of the MPPT's be jumped together? I have a system with (1) 3.8 kW Tesla inverter and (2) 7.6 kW Tesla Inverter. The 7.6 kW inverter only has 3 of the 4 MPPT's used (1 have 5 mounting planes total). I'm assuming that this has to do with...