A CAES has a volume of 600000 m3, and the compressed air pressure range is from 75 bars to atmospheric pressure. Assuming isothermal process and an efficiency of 40% estimate the energy and average power for a 3-hour discharge period.

Q: Can the entropy of an ideal gas change during an isothermal process?

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Q: A Carnot engine absorbs 52 kJ as heat and exhausts 36 kJ as heat in each cycle. Calculate (a) the…

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Q: The entropy of the working fluid of the ideal Carnot cycle (increases, decreases, remains the same)…

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Q: Compute the entropy change of 5 g of water at 100 oC as it changes to steam at 100 degree celsius

A: Entropy can be expressed as, ΔS=QΔT

Q: A Carnot heat engine operates between tc=252 k and the=466k What is its efficiency?

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Q: A heat engine exhausts its heat at 350∘∘ and has a Carnot efficiency of 39%. What exhaust…

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Q: Draw the control volume of a compressor and apply the first law of thermodynamics to it. With…

A: To determine The first law of thermodynamics via the compressor  We assume the following The system…