Electrical design
DC String Cable Installation: Burial, Conduit or Drainage Pipe
Direct burial, closed conduit or perforated drainage pipe for PV string cables: how each handles water, rodents and pulling tension, plus a QA checklist.
12 min read
Articles on utility-scale solar design, yield and O&M
Technical articles for investors, developers, EPC contractors and asset managers. Each one takes a single engineering decision, cites the standards and research behind it, and says where the evidence runs out.
01
electrical design
102
design and yield
2Design and yield
Fixed Tilt vs Single-Axis Tracker: Why Yield Math Is Not Enough
How price shape, Hungary's METÁR premium, land and grid limits, terrain and O&M capability decide between fixed-tilt and single-axis tracker solar plants.
12 min read
Design and yield
Utility-Scale Solar Design Optimization for Yield and CAPEX
How DC/AC ratio, row spacing, terrain, site surveys and module test data set the yield and CAPEX of a solar park, with a checklist of levers to simulate.
12 min read
03
O&M
2O&M
AI Thermal Inspection and Spot Cleaning for Utility-Scale Solar
How AI-assisted drone thermography finds PV hotspots, diode and string faults, and why fast spot cleaning and repair protect yield, safety and warranty claims.
12 min read
O&M
Module Cleaning Cost-Benefit Analysis for EU Utility-Scale Solar
How to tell when a whole-plant module cleaning pays for itself, using soiling data, cleaning cost, realized power prices and a simple break-even formula.
12 min read
04
asset management
1Asset management
Solar O&M vs Asset Management: Where the Boundary Should Be
Where solar O&M ends and asset management begins: scope split, KPIs, availability guarantees, conflicts of interest and a boundary table for utility-scale PV.
12 min read