Manometric efficiency Calculator

✖The Manometric Head of Centrifugal Pump is the head against which the centrifugal pump has to work.ⓘ Manometric Head of Centrifugal Pump [H_m]			+10% -10%
✖Head Imparted by Impeller to Liquid is the energy equivalent head imparted by the impeller to the liquid.ⓘ Head Imparted by Impeller to Liquid [HI]			+10% -10%

✖Manometric Efficiency of Centrifugal Pump is the ratio of manometric head and head imparted by the impeller.ⓘ Manometric efficiency [η_m]

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Manometric efficiency Solution

STEP 0: Pre-Calculation Summary

Formula Used

Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid
η_m = H_m/HI
This formula uses 3 Variables

Variables Used

Manometric Efficiency of Centrifugal Pump - Manometric Efficiency of Centrifugal Pump is the ratio of manometric head and head imparted by the impeller.
Manometric Head of Centrifugal Pump - (Measured in Meter) - The Manometric Head of Centrifugal Pump is the head against which the centrifugal pump has to work.
Head Imparted by Impeller to Liquid - (Measured in Meter) - Head Imparted by Impeller to Liquid is the energy equivalent head imparted by the impeller to the liquid.

STEP 1: Convert Input(s) to Base Unit

Manometric Head of Centrifugal Pump: 25.3 Meter --> 25.3 Meter No Conversion Required
Head Imparted by Impeller to Liquid: 30.9 Meter --> 30.9 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

η_m = H_m/HI --> 25.3/30.9

Evaluating ... ...

η_m = 0.818770226537217

STEP 3: Convert Result to Output's Unit

0.818770226537217 --> No Conversion Required

FINAL ANSWER

0.818770226537217 ≈ 0.81877 <-- Manometric Efficiency of Centrifugal Pump

(Calculation completed in 00.004 seconds)

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Created by Sagar S Kulkarni

Dayananda Sagar College of Engineering (DSCE), Bengaluru

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National Institute of Technology (NIT), Tiruchirapalli

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< Manometer Parameter Calculators

Manometric Head using Static Head and Losses in Pipes

LaTeX Go Manometric Head of Centrifugal Pump = Static Head of Centrifugal Pump+Friction Head Loss in Pump Delivery Pipe+Friction Head Loss in Pump Suction Pipe+(Velocity in Delivery Pipe^2)/(2*[g])

Manometric Efficiency using Velocities

LaTeX Go Manometric Efficiency of Centrifugal Pump = ([g]*Manometric Head of Centrifugal Pump)/(Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)

Overall Efficiency using Manometric, Volumetric and Mechanical Efficiencies

LaTeX Go Overall Efficiency of Centrifugal Pump = Manometric Efficiency of Centrifugal Pump*Volumetric Efficiency of Centrifugal Pump*Mechanical Efficiency of Centrifugal Pump

Manometric efficiency

LaTeX Go Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid

Manometric efficiency Formula

LaTeX Go

Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid
η_m = H_m/HI

What is manometric efficiency?

The ratio of the manometric head developed by the pump to the head imparted by the impeller to the liquid is known as manometric efficiency.

How to Calculate Manometric efficiency?

Manometric efficiency calculator uses Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid to calculate the Manometric Efficiency of Centrifugal Pump, Manometric efficiency formula is defined as a measure of the effectiveness of a centrifugal pump in converting the mechanical energy of the motor into hydraulic energy, providing a quantitative value of the pump's performance in terms of its ability to overcome frictional losses and generate pressure. Manometric Efficiency of Centrifugal Pump is denoted by η_m symbol.

How to calculate Manometric efficiency using this online calculator? To use this online calculator for Manometric efficiency, enter Manometric Head of Centrifugal Pump (H_m) & Head Imparted by Impeller to Liquid (HI) and hit the calculate button. Here is how the Manometric efficiency calculation can be explained with given input values -> 0.81877 = 25.3/30.9.

FAQ

What is Manometric efficiency?

Manometric efficiency formula is defined as a measure of the effectiveness of a centrifugal pump in converting the mechanical energy of the motor into hydraulic energy, providing a quantitative value of the pump's performance in terms of its ability to overcome frictional losses and generate pressure and is represented as η_m = H_m/HI or Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid. The Manometric Head of Centrifugal Pump is the head against which the centrifugal pump has to work & Head Imparted by Impeller to Liquid is the energy equivalent head imparted by the impeller to the liquid.

How to calculate Manometric efficiency?

Manometric efficiency formula is defined as a measure of the effectiveness of a centrifugal pump in converting the mechanical energy of the motor into hydraulic energy, providing a quantitative value of the pump's performance in terms of its ability to overcome frictional losses and generate pressure is calculated using Manometric Efficiency of Centrifugal Pump = Manometric Head of Centrifugal Pump/Head Imparted by Impeller to Liquid. To calculate Manometric efficiency, you need Manometric Head of Centrifugal Pump (H_m) & Head Imparted by Impeller to Liquid (HI). With our tool, you need to enter the respective value for Manometric Head of Centrifugal Pump & Head Imparted by Impeller to Liquid and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Manometric Efficiency of Centrifugal Pump?

In this formula, Manometric Efficiency of Centrifugal Pump uses Manometric Head of Centrifugal Pump & Head Imparted by Impeller to Liquid. We can use 1 other way(s) to calculate the same, which is/are as follows -

Manometric Efficiency of Centrifugal Pump = ([g]*Manometric Head of Centrifugal Pump)/(Velocity of Whirl at Outlet*Tangential Velocity of Impeller at Outlet)

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