D Question 14 1 pts A photovoltaic solar system is used to charge lithium ion batteries for a grid level energy storage
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D Question 14 1 pts A photovoltaic solar system is used to charge lithium ion batteries for a grid level energy storage
Question 14 1 pts A photovoltaic solar system is used to charge lithium ion batteries for a grid level energy storage installation. The solar system converts 21% of the available sunlight to electricity. Charging of the lithium ion batteries is 97% efficient and discharge of the batteries to the grid is 92% efficient. What is the overall efficiency of Econverting available sunlight to electricity supplied to the electric grid? Give your answer in %.
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