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Work done during isentropic compression(per Kg of refrigerant) Formula

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Work Done by/on a system is energy transferred by/to the system to/from its surroundings. Check FAQs
w=h2-h1
w - Work Done?h2 - Enthalpy of The Vapour Refrigerant at T2?h1 - Enthalpy of The Vapour Refrigerant at T1?

Work done during isentropic compression(per Kg of refrigerant) Example

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Here is how the Work done during isentropic compression(per Kg of refrigerant) equation looks like with Values.

Here is how the Work done during isentropic compression(per Kg of refrigerant) equation looks like with Units.

Here is how the Work done during isentropic compression(per Kg of refrigerant) equation looks like.

90Edit=350Edit-260Edit
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HomeIcon Home » Category Physics » Category Mechanical » Category Refrigeration and Air Conditioning » fx Work done during isentropic compression(per Kg of refrigerant)

Work done during isentropic compression(per Kg of refrigerant) Solution

Follow our step by step solution on how to calculate Work done during isentropic compression(per Kg of refrigerant)?

FIRST Step Consider the formula
w=h2-h1
Next Step Substitute values of Variables
∴ w=350kJ/kg-260kJ/kg
Next Step Convert Units
∴ w=350000J/kg-260000J/kg
Next Step Prepare to Evaluate
∴ w=350000-260000
Next Step Evaluate
∴w=90000J
LAST Step Convert to Output's Unit
∴w=90KJ

Work done during isentropic compression(per Kg of refrigerant) Formula Elements

Variables
Work Done
Work Done by/on a system is energy transferred by/to the system to/from its surroundings.
Symbol: w
Measurement: EnergyUnit: KJ
Note: Value can be positive or negative.
Formulas to find Work DoneOpen Variable
Enthalpy of The Vapour Refrigerant at T2
Enthalpy of the Vapour Refrigerant at T2 is the total heat content of the refrigerant vapour at the second point in the vapour compression refrigeration cycle.
Symbol: h2
Measurement: Heat of Combustion (per Mass)Unit: kJ/kg
Note: Value can be positive or negative.
Formulas to find Enthalpy of The Vapour Refrigerant at T2Open Variable
Enthalpy of The Vapour Refrigerant at T1
Enthalpy of The Vapour Refrigerant at T1 is the total heat content of the refrigerant vapour at the initial temperature point in a vapour compression refrigeration cycle.
Symbol: h1
Measurement: Heat of Combustion (per Mass)Unit: kJ/kg
Note: Value can be positive or negative.
Formulas to find Enthalpy of The Vapour Refrigerant at T1Open Variable

Other formulas in Enthalpy of Air category

​Go Refrigerating Effect(for given h1 and h4)
RE=h1-h4
​Go Refrigerating Effect given Enthalpy at Inlet of Compressor and Exit of Condenser
RE=h1-hf3
​Go Coefficient of Performance given enthalpy of liquid refrigerant leaving condenser (hf3)
COPth=h1-hf3h2-h1
​Go Entropy at point 1
s1=sf1+(x1⋅hfgT1)

How to Evaluate Work done during isentropic compression(per Kg of refrigerant)?

Work done during isentropic compression(per Kg of refrigerant) evaluator uses Work Done = Enthalpy of The Vapour Refrigerant at T2-Enthalpy of The Vapour Refrigerant at T1 to evaluate the Work Done, Work done during isentropic compression(per Kg of refrigerant) formula is defined as the energy transferred per unit mass of refrigerant during the reversible adiabatic compression process, which is a crucial parameter in refrigeration systems, affecting the performance and efficiency of the compression cycle. Work Done is denoted by w symbol.

How to evaluate Work done during isentropic compression(per Kg of refrigerant) using this online evaluator? To use this online evaluator for Work done during isentropic compression(per Kg of refrigerant), enter Enthalpy of The Vapour Refrigerant at T2 (h2) & Enthalpy of The Vapour Refrigerant at T1 (h1) and hit the calculate button.

FAQs on Work done during isentropic compression(per Kg of refrigerant)

What is the formula to find Work done during isentropic compression(per Kg of refrigerant)?
The formula of Work done during isentropic compression(per Kg of refrigerant) is expressed as Work Done = Enthalpy of The Vapour Refrigerant at T2-Enthalpy of The Vapour Refrigerant at T1. Here is an example- 0.09 = 350000-260000.
How to calculate Work done during isentropic compression(per Kg of refrigerant)?
With Enthalpy of The Vapour Refrigerant at T2 (h2) & Enthalpy of The Vapour Refrigerant at T1 (h1) we can find Work done during isentropic compression(per Kg of refrigerant) using the formula - Work Done = Enthalpy of The Vapour Refrigerant at T2-Enthalpy of The Vapour Refrigerant at T1.
Can the Work done during isentropic compression(per Kg of refrigerant) be negative?
Yes, the Work done during isentropic compression(per Kg of refrigerant), measured in Energy can be negative.
Which unit is used to measure Work done during isentropic compression(per Kg of refrigerant)?
Work done during isentropic compression(per Kg of refrigerant) is usually measured using the Kilojoule[KJ] for Energy. Joule[KJ], Gigajoule[KJ], Megajoule[KJ] are the few other units in which Work done during isentropic compression(per Kg of refrigerant) can be measured.
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