Working Principle: The working of solar cells involves light photons creating electron-hole pairs at the p-n junction, generating a voltage capable of driving a current across a connected load. Gusen Solar Photovoltaic Power Generation Princip y from the sun into electricity using solar panels. Solar panels,also calle PV panels,are combined into arrays in a PV system. Performance of solar PV array is str ngly dependent on operating conditions. 43 million kW,an increase of 24.