PV String Sizing Calculator for Cold Mornings
Wired White v1 Check cold-morning PV string voltage against the inverter’s hard DC limit, hot MPPT voltage, current and DC/AC ratio. Animate a temperature-dependent I–V curve.
Solar and wind
Solar and wind energy calcs: balcony power plants, PV with home batteries, off-grid systems, sun position and wind-turbine yield. Neutral estimates that name the rules and data they use.
Wired White v1 
