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Coefficient of Performance of Refrigerator Formula

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The Coefficient of Performance of Refrigerator is defined as heat at a lower temperature per unit of work. Check FAQs

COP Refrigerator = \frac{Q low}{RW}

COP_Refrigerator - Coefficient of Performance of Refrigerator?Q_low - Heat from Low Temperature Reservoir?RW - Refrigerator Work?

Coefficient of Performance of Refrigerator Example

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Here is how the Coefficient of Performance of Refrigerator equation looks like with Values.

Here is how the Coefficient of Performance of Refrigerator equation looks like with Units.

Here is how the Coefficient of Performance of Refrigerator equation looks like.

0.2 = \frac{200}{1000}

0.2 = \frac{200J}{1000J}

0.2 = \frac{200}{1000}

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Coefficient of Performance of Refrigerator Solution

Follow our step by step solution on how to calculate Coefficient of Performance of Refrigerator?

FIRST Step Consider the formula

COP Refrigerator = \frac{Q low}{RW}

Next Step Substitute values of Variables

∴

COP Refrigerator = \frac{200J}{1000J}

Next Step Prepare to Evaluate

∴

COP Refrigerator = \frac{200}{1000}

LAST Step Evaluate

∴

COP Refrigerator = 0.2

Coefficient of Performance of Refrigerator Formula Elements

Variables

Coefficient of Performance of Refrigerator

The Coefficient of Performance of Refrigerator is defined as heat at a lower temperature per unit of work.

Symbol: COP_Refrigerator

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Coefficient of Performance of Refrigerator

Heat from Low Temperature Reservoir

Heat from Low Temperature Reservoir is the heat of the material at a lower temperature.

Symbol: Q_low

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Heat from Low Temperature Reservoir

Refrigerator Work

Refrigerator work is the work done by the refrigerator in an interval of temperature change.

Symbol: RW

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Refrigerator Work

Other formulas in Refrigeration and Liquification category

Go Coefficient of Performance of Absorption System

coeff_v_abs = \frac{Tevp \cdot (Tgen - Tcond)}{Tgen \cdot (Tcond - Tevp)}

Go Coefficient of Performance of Heat Pump using Heat in Cold and Hot Reservoir

COP HP = \frac{Q H}{Q H - Q L}

Go Coefficient of Performance of Heat Pump using Work and Heat in Cold Reservoir

COP HP(CR) = \frac{Q H}{W net}

Go Coefficient of Performance of Refrigerator given Heat in Cold and Hot Reservoir

COP R = \frac{Q L}{Q H - Q L}

How to Evaluate Coefficient of Performance of Refrigerator?

Coefficient of Performance of Refrigerator evaluator uses Coefficient of Performance of Refrigerator = Heat from Low Temperature Reservoir/Refrigerator Work to evaluate the Coefficient of Performance of Refrigerator, Coefficient of Performance of Refrigerator is defined as heat supplied at lower temperature per unit of work done by refrigerator. Coefficient of Performance of Refrigerator is denoted by COP_Refrigerator symbol.

How to evaluate Coefficient of Performance of Refrigerator using this online evaluator? To use this online evaluator for Coefficient of Performance of Refrigerator, enter Heat from Low Temperature Reservoir (Q_low) & Refrigerator Work (RW) and hit the calculate button.

FAQs on Coefficient of Performance of Refrigerator

What is the formula to find Coefficient of Performance of Refrigerator?

The formula of Coefficient of Performance of Refrigerator is expressed as Coefficient of Performance of Refrigerator = Heat from Low Temperature Reservoir/Refrigerator Work. Here is an example- 0.2 = 200/1000.

How to calculate Coefficient of Performance of Refrigerator?

With Heat from Low Temperature Reservoir (Q_low) & Refrigerator Work (RW) we can find Coefficient of Performance of Refrigerator using the formula - Coefficient of Performance of Refrigerator = Heat from Low Temperature Reservoir/Refrigerator Work.

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Coefficient of Performance of Refrigerator Formula

Coefficient of Performance of Refrigerator Example

Coefficient of Performance of Refrigerator Solution

Coefficient of Performance of Refrigerator Formula Elements

Other formulas in Refrigeration and Liquification category

How to Evaluate Coefficient of Performance of Refrigerator?

FAQs on Coefficient of Performance of Refrigerator

Variable Name