SOLAR KNOWLEDGE HUB
Field Experience. Engineering Logic. Practical Knowledge.
Technical guides written from utility-scale construction and engineering practice — the reasoning behind the calculators, not just the formulas. Every article links to a working calculator so you can apply it immediately.
PV ELECTRICAL
How to Size a PV String Correctly
Voc, Vmp, temperature coefficients and the MPPT window — the full engineering logic behind PV string design, with a worked example.
DC Voltage Drop in Solar PV Systems
Why the one-way route length gets doubled, how conductor material and temperature change the numbers, and why voltage drop alone doesn't size a cable.
DC/AC Ratio in Utility-Scale Solar PV
Why arrays are routinely oversized relative to inverter AC capacity, what clipping actually costs, and why there is no single ideal ratio.