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Topic

Chillers, Heat Pumps & Thermal Storage · Question 1

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A. Chillers, heat pumps & thermal storage

During a field performance test, a water-cooled centrifugal chiller cools $420\,\text{gpm}$ of chilled water from $58\,°\text{F}$ to $44\,°\text{F}$ while drawing $150\,\text{kW}$ of electric power. Its coefficient of performance for cooling is most nearly:

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