Coefficient of Performance of Refrigerator given Energy Solution

STEP 0: Pre-Calculation Summary
Formula Used
Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy)
β = Qsink/(Qsystem-Qsink)
This formula uses 3 Variables
Variables Used
Coefficient of Performance of Refrigerator - Coefficient of Performance of Refrigerator is the relationship between the power (kW) that is drawn out of the heat pump as cooling or heat, and the power (kW) that is supplied to the compressor.
Sink Energy - (Measured in Joule) - Sink Energy is the energy transferred from high to low temperature system.
System Energy - (Measured in Joule) - System Energy is the energy transferred from low to high temperature system.
STEP 1: Convert Input(s) to Base Unit
Sink Energy: 200 Joule --> 200 Joule No Conversion Required
System Energy: 500 Joule --> 500 Joule No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
β = Qsink/(Qsystem-Qsink) --> 200/(500-200)
Evaluating ... ...
β = 0.666666666666667
STEP 3: Convert Result to Output's Unit
0.666666666666667 --> No Conversion Required
FINAL ANSWER
0.666666666666667 0.666667 <-- Coefficient of Performance of Refrigerator
(Calculation completed in 00.020 seconds)

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25 First Order Thermodynamics Calculators

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​ Go Work Done in Isothermal Compression = -Number of Moles given KE*8.314*Low Temperature*ln(Volume Initially/Volume finally)
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Adiabatic Expansion
​ Go Work Done by the System = 8.314*(High Temperature-Low Temperature)/(Adiabatic Coefficient-1)
Coefficient of Performance of Refrigerator given Energy
​ Go Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy)
Coefficient of Performance for Refrigeration
​ Go Coefficient of Performance = Low Temperature/(High Temperature-Low Temperature)
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​ Go Internal Energy using Equipartition Energy = 1/2*[BoltZ]*Temperature of Gas
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​ Go Heat Capacity of the System = Change in Heat Energy/Change in Temperature
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​ Go Change in Heat Energy = Heat Capacity of the System*Change in Temperature
Work Done given Internal Energy
​ Go Work Done given IE = Change in Heat Energy-Internal Energy of the System
Internal Energy of Triatomic Non Linear System
​ Go Internal Energy of Polyatomic Gases = 6/2*[BoltZ]*Temperature given U
Internal Energy of Triatomic Linear System
​ Go Internal Energy of Polyatomic Gases = 7/2*[BoltZ]*Temperature given U
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​ Go Internal Energy of Polyatomic Gases = 3/2*[BoltZ]*Temperature given U
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Work Done in Irreversible Process
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Efficiency of Heat Engine
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Coefficient of Performance of Refrigerator given Energy Formula

Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy)
β = Qsink/(Qsystem-Qsink)

What is the coefficient of performance rating?

Every system requires some form of energy input to run the system, but not every system can make the most of the inputted energy to produce greater output.

How to Calculate Coefficient of Performance of Refrigerator given Energy?

Coefficient of Performance of Refrigerator given Energy calculator uses Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy) to calculate the Coefficient of Performance of Refrigerator, Coefficient of Performance of Refrigerator given Energy is defined as the relationship between the power (kW) that is drawn out of the heat pump as cooling or heat, and the power (kW) that is supplied to the compressor. Coefficient of Performance of Refrigerator is denoted by β symbol.

How to calculate Coefficient of Performance of Refrigerator given Energy using this online calculator? To use this online calculator for Coefficient of Performance of Refrigerator given Energy, enter Sink Energy (Qsink) & System Energy (Qsystem) and hit the calculate button. Here is how the Coefficient of Performance of Refrigerator given Energy calculation can be explained with given input values -> 0.666667 = 200/(500-200).

FAQ

What is Coefficient of Performance of Refrigerator given Energy?
Coefficient of Performance of Refrigerator given Energy is defined as the relationship between the power (kW) that is drawn out of the heat pump as cooling or heat, and the power (kW) that is supplied to the compressor and is represented as β = Qsink/(Qsystem-Qsink) or Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy). Sink Energy is the energy transferred from high to low temperature system & System Energy is the energy transferred from low to high temperature system.
How to calculate Coefficient of Performance of Refrigerator given Energy?
Coefficient of Performance of Refrigerator given Energy is defined as the relationship between the power (kW) that is drawn out of the heat pump as cooling or heat, and the power (kW) that is supplied to the compressor is calculated using Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy). To calculate Coefficient of Performance of Refrigerator given Energy, you need Sink Energy (Qsink) & System Energy (Qsystem). With our tool, you need to enter the respective value for Sink Energy & System Energy and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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