When the cable is part of a photovoltaic (PV) installation, the investment in a larger-than-standard cable is paid back even faster than in other installations. This is because the allocated electricity price for a PV installation is higher than the market price thanks to the feed-in tariff or green certificates. In other words: the energy losses that are avoided in a PV installation lead to an even bigger financial reward than in other installations.
Increasing the cable cross section in PV installations also creates additional technical and environmental benefits
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