Solar energy numerical question | environmental science net jrf exam| mind mapping


Q: An electric power plant based on solar energy uses collectors with concentrators which can achieve temperature of about 700 °C to operate a heat engine to generate electricity. If the solar insolation is 1 kW/m2, how much total collector area will be required to supply on average 10 MW of electricity ? (Take ambient air temperature to be 25 °C)
(1) 5.15 × 103 m2 (2) 1.44 × 103 m2
(3) 3.18 × 103 m2 (4) 10.61 × 103 m2

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