Why DC Cable Sizing and Resistive Losses Are the Most Underestimated Cost in Industrial Solar PV — A Field Analysis
There is a loss category in every solar PV feasibility study that looks small, gets approved without discussion, and then quietly erodes performance for 25 years. It is not soiling. It is not thermal derating. It is not panel degradation. It is the resistive loss in the DC cabling — the energy dissipated as heat […]