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Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Formula

GoHydraulic Efficiency of Francis Turbine with Acute Angled Outlet Blade Formula

GoHydraulic Efficiency of Francis Turbine with Obtuse Angled Outlet Blade Formula

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The Hydraulic Efficiency of Francis Turbine is the measure of the amount of work input that is converted into useful work output. Check FAQs

η h = \frac{V w1 \cdot u 1}{g \cdot H f}

η_h - Hydraulic Efficiency of Francis Turbine?V_w1 - Whirl Velocity at Inlet of Francis Turbine?u₁ - Velocity of Vane at Inlet For Francis Turbine?g - Acceleration Due to Gravity?H_f - Net Francis Turbine Head?

Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Example

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Here is how the Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade equation looks like with Values.

Here is how the Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade equation looks like with Units.

Here is how the Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade equation looks like.

0.5687 = \frac{12.93 \cdot 9.45}{9.81 \cdot 21.9}

0.5687 = \frac{12.93m/s \cdot 9.45m/s}{9.81m/s² \cdot 21.9m}

0.5687 = \frac{12.93 \cdot 9.45}{9.81 \cdot 21.9}

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Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Solution

Follow our step by step solution on how to calculate Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade?

FIRST Step Consider the formula

η h = \frac{V w1 \cdot u 1}{g \cdot H f}

Next Step Substitute values of Variables

∴

η h = \frac{12.93m/s \cdot 9.45m/s}{9.81m/s² \cdot 21.9m}

Next Step Prepare to Evaluate

∴

η h = \frac{12.93 \cdot 9.45}{9.81 \cdot 21.9}

Next Step Evaluate

∴

η h = 0.568744501696619

LAST Step Rounding Answer

∴

η h = 0.5687

Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Formula Elements

Variables

Hydraulic Efficiency of Francis Turbine

The Hydraulic Efficiency of Francis Turbine is the measure of the amount of work input that is converted into useful work output.

Symbol: η_h

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Hydraulic Efficiency of Francis Turbine

Whirl Velocity at Inlet of Francis Turbine

Whirl Velocity at Inlet of Francis Turbine is the tangential component of absolute velocity at the blade inlet.

Symbol: V_w1

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Whirl Velocity at Inlet of Francis Turbine

Velocity of Vane at Inlet For Francis Turbine

Velocity of Vane at Inlet For Francis Turbine is defined as the velocity of the vane at the inlet of the turbine.

Symbol: u₁

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Velocity of Vane at Inlet For Francis Turbine

Acceleration Due to Gravity

Acceleration Due to Gravity is acceleration gained by an object because of gravitational force.

Symbol: g

Measurement: AccelerationUnit: m/s²

Note: Value should be greater than 0.

Formulas to find Acceleration Due to Gravity

Net Francis Turbine Head

The Net Francis Turbine Head is defined as the net water head in the turbine.

Symbol: H_f

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Net Francis Turbine Head

Other Formulas to find Hydraulic Efficiency of Francis Turbine

Go Hydraulic Efficiency of Francis Turbine with Acute Angled Outlet Blade

η h = \frac{V w1 \cdot u 1 + V w2 \cdot u 2}{g \cdot H f}

Go Hydraulic Efficiency of Francis Turbine with Obtuse Angled Outlet Blade

η h = \frac{V w1 \cdot u 1 - V w2 \cdot u 2}{g \cdot H f}

Other formulas in Francis Turbine category

Go Francis Turbine Speed Ratio

K u = \frac{u 1}{\sqrt{2 \cdot g \cdot H i}}

Go Velocity of Vane at Inlet given Speed Ratio Francis Turbine

u 1 = K u \cdot \sqrt{2 \cdot g \cdot H i}

Go Pressure Head given Speed Ratio in Francis Turbine

H i = \frac{{(\frac{u 1}{K u})}^{2}}{2 \cdot g}

Go Francis Turbine Flow Ratio

K f = \frac{V f1}{\sqrt{2 \cdot g \cdot H i}}

How to Evaluate Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade?

Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade evaluator uses Hydraulic Efficiency of Francis Turbine = (Whirl Velocity at Inlet of Francis Turbine*Velocity of Vane at Inlet For Francis Turbine)/(Acceleration Due to Gravity*Net Francis Turbine Head) to evaluate the Hydraulic Efficiency of Francis Turbine, Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade is the ratio of the hydraulic power (useful power output) to the water power supplied to the turbine. Right-angled outlet blades strike a balance between acute and obtuse angles, potentially offering moderate efficiency. They aim to minimize exit velocity losses while reducing turbulence, thereby maintaining a reasonable hydraulic efficiency. Hydraulic Efficiency of Francis Turbine is denoted by η_h symbol.

How to evaluate Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade using this online evaluator? To use this online evaluator for Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade, enter Whirl Velocity at Inlet of Francis Turbine (V_w1), Velocity of Vane at Inlet For Francis Turbine (u₁), Acceleration Due to Gravity (g) & Net Francis Turbine Head (H_f) and hit the calculate button.

FAQs on Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade

What is the formula to find Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade?

The formula of Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade is expressed as Hydraulic Efficiency of Francis Turbine = (Whirl Velocity at Inlet of Francis Turbine*Velocity of Vane at Inlet For Francis Turbine)/(Acceleration Due to Gravity*Net Francis Turbine Head). Here is an example- 0.568745 = (12.93*9.45)/(9.81*21.9).

How to calculate Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade?

With Whirl Velocity at Inlet of Francis Turbine (V_w1), Velocity of Vane at Inlet For Francis Turbine (u₁), Acceleration Due to Gravity (g) & Net Francis Turbine Head (H_f) we can find Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade using the formula - Hydraulic Efficiency of Francis Turbine = (Whirl Velocity at Inlet of Francis Turbine*Velocity of Vane at Inlet For Francis Turbine)/(Acceleration Due to Gravity*Net Francis Turbine Head).

What are the other ways to Calculate Hydraulic Efficiency of Francis Turbine?

Here are the different ways to Calculate Hydraulic Efficiency of Francis Turbine-

Hydraulic Efficiency of Francis Turbine=(Whirl Velocity at Inlet of Francis Turbine*Velocity of Vane at Inlet For Francis Turbine+Whirl Velocity at Outlet of Francis Turbine*Velocity of Vane at Outlet For Francis Turbine)/(Acceleration Due to Gravity*Net Francis Turbine Head)
Hydraulic Efficiency of Francis Turbine=(Whirl Velocity at Inlet of Francis Turbine*Velocity of Vane at Inlet For Francis Turbine-Whirl Velocity at Outlet of Francis Turbine*Velocity of Vane at Outlet For Francis Turbine)/(Acceleration Due to Gravity*Net Francis Turbine Head)

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Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Formula

​GoHydraulic Efficiency of Francis Turbine with Acute Angled Outlet Blade Formula

​GoHydraulic Efficiency of Francis Turbine with Obtuse Angled Outlet Blade Formula

Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Example

Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Solution

Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade Formula Elements

Other Formulas to find Hydraulic Efficiency of Francis Turbine

Other formulas in Francis Turbine category

How to Evaluate Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade?

FAQs on Hydraulic Efficiency of Francis Turbine with Right Angled Outlet Blade

Variable Name

GoHydraulic Efficiency of Francis Turbine with Acute Angled Outlet Blade Formula

GoHydraulic Efficiency of Francis Turbine with Obtuse Angled Outlet Blade Formula