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Rankine Cycle Efficiency Formula

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The Rankine cycle efficiency is a measure of how effectively a Rankine cycle power plant converts heat into mechanical work, which is then used to generate electricity. Check FAQs

η R = \frac{W net}{q s}

η_R - Rankine Cycle Efficiency?W_net - Net Work Output?q_s - Heat Supplied?

Rankine Cycle Efficiency Example

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Here is how the Rankine Cycle Efficiency equation looks like with Values.

Here is how the Rankine Cycle Efficiency equation looks like with Units.

Here is how the Rankine Cycle Efficiency equation looks like.

0.9958 = \frac{947.35}{951.37}

0.9958 = \frac{947.35}{951.37}

0.9958 = \frac{947.35}{951.37}

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Rankine Cycle Efficiency Solution

Follow our step by step solution on how to calculate Rankine Cycle Efficiency?

FIRST Step Consider the formula

η R = \frac{W net}{q s}

Next Step Substitute values of Variables

∴

η R = \frac{947.35}{951.37}

Next Step Prepare to Evaluate

∴

η R = \frac{947.35}{951.37}

Next Step Evaluate

∴

η R = 0.995774514647298

LAST Step Rounding Answer

∴

η R = 0.9958

Rankine Cycle Efficiency Formula Elements

Variables

Rankine Cycle Efficiency

The Rankine cycle efficiency is a measure of how effectively a Rankine cycle power plant converts heat into mechanical work, which is then used to generate electricity.

Symbol: η_R

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Rankine Cycle Efficiency

Net Work Output

Net Work Output is the mechanical work produced by the turbine minus the work consumed by the pump to pressurize the working fluid.

Symbol: W_net

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Net Work Output

Heat Supplied

Heat Supplied is the total heat energy added to the system in the boiler to convert water into steam.

Symbol: q_s

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Heat Supplied

Other formulas in Thermal Power Plant category

Go Maximum Electron Current per Unit Area

J = A \cdot T^{2} \cdot \exp (- \frac{Φ}{[BoltZ] \cdot T})

Go Current Density from Cathode to Anode

J c = A \cdot {T c}^{2} \cdot \exp (- \frac{[Charge-e] \cdot V c}{[BoltZ] \cdot T c})

Go Output Voltage given Anode and Cathode Voltages

V out = V c - V a

Go Output Voltage given Anode and Cathode Work Functions

V out = Φ c - Φ a

How to Evaluate Rankine Cycle Efficiency?

Rankine Cycle Efficiency evaluator uses Rankine Cycle Efficiency = Net Work Output/Heat Supplied to evaluate the Rankine Cycle Efficiency, The Rankine cycle efficiency is a measure of how effectively a Rankine cycle power plant converts heat into mechanical work, which is then used to generate electricity. It quantifies the thermal efficiency of the power plant and is a critical parameter in evaluating its performance. Rankine Cycle Efficiency is denoted by η_R symbol.

How to evaluate Rankine Cycle Efficiency using this online evaluator? To use this online evaluator for Rankine Cycle Efficiency, enter Net Work Output (W_net) & Heat Supplied (q_s) and hit the calculate button.

FAQs on Rankine Cycle Efficiency

What is the formula to find Rankine Cycle Efficiency?

The formula of Rankine Cycle Efficiency is expressed as Rankine Cycle Efficiency = Net Work Output/Heat Supplied. Here is an example- 0.995775 = 947.35/951.37.

How to calculate Rankine Cycle Efficiency?

With Net Work Output (W_net) & Heat Supplied (q_s) we can find Rankine Cycle Efficiency using the formula - Rankine Cycle Efficiency = Net Work Output/Heat Supplied.

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Rankine Cycle Efficiency Formula

Rankine Cycle Efficiency Example

Rankine Cycle Efficiency Solution

Rankine Cycle Efficiency Formula Elements

Other formulas in Thermal Power Plant category

How to Evaluate Rankine Cycle Efficiency?

FAQs on Rankine Cycle Efficiency

Variable Name