Find the required power to drive the heat pump, Mechanical Engineering

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Find the required power to drive the heat pump

Solve the below problem::

Q: Refrigerant-12 at 95°C, x = 0.1 flowing at 2 kg/s is brought to saturated vapor in a constant-pressure heat exchanger. The energy is supplied by a heat pump with a coefficient of performance of β′ = 2.5. Find the required power to drive the heat pump.

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Mechanical Engineering: Find the required power to drive the heat pump

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