Refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 35oc at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine
(a) the cop of the heat pump
(b) the rate of heat absorbtion from the outside air.
Answers: 3
Physics, 22.06.2019 05:40
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You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
Refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 35oc at a rate of 0....
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