11. PV Monocrystalline (8m 2 /kWp) (7m 2 /kWp) Polycrystalline Hybrid (6m 2 /kWp ) Amorphous (15-20m 2 /kWp) Cloudy conditions V.large surface areas Small surface areas Good yield Large surface areas Good yield Small surface areas V.good yield
21. Gutters Gutter brackets fixed to angle-section at 40cm centres. Angle-section fixed to underside of MSR.
22. MP sheets MP Sheet provides protection to the junction box and cabling at the rear of PV module from chemical environments (gases, vapours etc.) or physical protection from activities within the building
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25. PV SYSTEM Modules Inverters Stringing PERFORMANCE RATIO THE measure of PV system effectiveness Available radiation at array: SHADING ORIENTATION INCLINATION YEAR to YEAR variation AC kWh SITE & WEATHER CONSTRAINED