# pump efficiency calculation excel

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• ### Pump Efficiency Calculation Tool - EEP

Pump Calculator Spreadsheet This spreadsheet allows the user to find the pump power requirement (Watts or Brake Horse Power) for various feeder pipe diameters (in) and given a known flow rate (LPS), pipe length (m) and head (m) and then select a suitable pump based upon available pump characteristic data. Microsoft Excel (192KB)

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• ### Pump Energy Efficiency Calculation Tool Excel

The Excel spreadsheet program from the companion website (pump-efficiency.xls) has been developed to determine the pump efficiency, hydraulic BHP and actual BHP for pumps at varying flow rate and developed head. Figures 5-18f and g respectively show the plots for a 6-in. impeller at 1750 rpm and an 8-in. impeller at 1450 rpm.

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• ### Pump Calculator Spreadsheet | ITACA

The basis for the pump analysis utilized in the spreadsheet is the use of the dimensionless pump parameters defined below: Discharge Coefficient: N D V C = Q 3 & (1) Head Coefficient: N D P C = H 2 2 (2) Isentropic Efficiency W W actual ideal s & & (3) where N is the pump speed and D is the pump rotor diameter.

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• ### Pump Efficiency - an overview | ScienceDirect Topics

2008-4-19 · (determine the pump efficiency from the pump performance curve prior to doing this calculation) The power absorbed by the pump is given by equation[7] (see reference 1): pump P pump SG H ft fluid q USgal P hp × η × ∆ × = 3960 ( ) ( /min) ( ) [7] SPECIFIC GRAVITY SG TOTAL HEAD ∆H P (ft fluid) FLOW q (Usgal/min) PUMP EFFICIENCY η BRAKE …

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• ### A Spreadsheet Program For The Calculation Of Piping ...

2017-1-2 · The spreadsheet is simple. You just input the data in dark yellow highlight Pump sizing is calculated based on rated flow rate. If you want to size based on normal flow rate, input 0 in percentage of rated flow rate

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• ### Centrifugal Pump Affinity Laws Calculation - Chemical ...

Excel TM in Centrifugal Pump Selection. Download. Excel TM in Centrifugal Pump Selection. IJERD Editor. Related Papers. Ludwig's Applied Process Design for Chemical and Petrochemical Plants 1. By thania rosales. WARMAN SLURRY PUMPING HANDBOOK. By Marillo Morales. Pump Characteristics and Applications.

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• ### TOTAL HEAD, N.P.S.H. AND OTHER CALCULATION

2021-5-14 · This calculation tool will enable the user to estimate the annual savings associated with replacing all the existing boilers with high efficiency boilers in a LTHW single or multi boiler system. The calculation tool can only be used for multi boiler installations/systems in which all the existing boilers are identical types and all the replacement boilers are identical types.

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• ### Centrifugal Pump Efficiency Calculation - EIT ...

Centrifugal pump efficiency equation. Centrifugal pump efficiency = Power Output from Pump Power Input to Pump * 100. Centrifugal Pump Efficiency and Discharge Temperature. Actual Power required in pump can also be derived from Heat balance across the pump.Difference in Heat flow Outlet and Heat flow inlet is the actual power required for the ...

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• ### Pump Efficiency - an overview | ScienceDirect Topics

Using Eq. (5-5), Figure 5-18f shows typical characteristic curves for a 6-in. centrifugal pump operating at 1750 rpm. Equation 5-42 gives results within 7% of the actual pump curves for the range of applicability (H = 50–300 ft, Q = 100–1000 gpm). For flows in the range of 25–99 gpm, an approximate efficiency can be obtained by solving Eq. (5-5) for 100 gpm and then subtracting 0.35% gpm ...

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• ### Calculating and Comparing Irrigation Pumping Costs

2013-11-27 · Pump Efficiency (%) Gear Head Efficiency (%) Routine Maintenance (%) Energy Cost (/ac-in, /ac-ft) Price in per unit of energy (i.e., gallons, KWH, ccf etc) Calculation for Energy Cost, EC Calculation for Operating Cost, OC Click the Glossary tab at bottom for definitions of terms or the Calculations tab for a step-by-step guide to the ...

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• ### Centrifugal Pump Efficiency Calculation - Chemical ...

2016-10-27 · Motor Efficiency May be considered as design efficiency or may be obtained from Motor efficiency calculation data through tests. Coupling Efficiency is obtained from Supplier Manual. Centrifugal pump efficiency equation. Centrifugal pump efficiency = Power Output from Pump Power Input to Pump * 100. Centrifugal Pump Efficiency and Discharge ...

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• ### Centrifugal Pump Sizing Spreadsheet

2017-1-2 · The inspiration came from Pump Sizing Calculation from CheCalc. But I made it better. I think you should download this spreadsheet because it offers better features that online calculation fro CheCalc. The spreadsheet is simple. You just input the data in dark yellow highlight; Pump sizing is calculated based on rated flow rate.

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• ### (PDF) Excel TM in Centrifugal Pump Selection | IJERD ...

Excel TM in Centrifugal Pump Selection. Download. Excel TM in Centrifugal Pump Selection. IJERD Editor. Related Papers. Ludwig's Applied Process Design for Chemical and Petrochemical Plants 1. By thania rosales. WARMAN SLURRY PUMPING HANDBOOK. By Marillo Morales. Pump Characteristics and Applications.

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• ### Centrifugal Pump Affinity Laws Calculation - Chemical ...

2020-10-27 · Centrifugal pump Affinity laws are set of mathematical equations correlating the Flow Rate, Head, Brake Horse Power, Speed and Impeller Diameter of the pump. Pump efficiency is considered as a constant and variation in speed and impeller diameter is analyzed for …

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• ### Tools & Calculators | SEAI

2021-5-14 · This calculation tool will enable the user to estimate the annual savings associated with replacing all the existing boilers with high efficiency boilers in a LTHW single or multi boiler system. The calculation tool can only be used for multi boiler installations/systems in which all the existing boilers are identical types and all the ...

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• ### Free Excel/VBA Spreadsheets for Thermodynamics:

2019-5-28 · ProperT (New 10/23/2018, Version 2.0). The workbook uses the Coolprop Excel add-in to compute thermophysical properties of a baker’s dozen of fluids. The user can then plot the saturated liquid and saturated vapor lines in one of four common formats: (1) Temperature – entropy, (2) Pressure – volume, (3) Temperature – volume and (4) enthalpy – entropy (Mollier diagram).

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• ### Centrifugal Pump Curves - CheCalc

2020-1-13 · This tool determine Centrifugal Pump performance for different impellor diameter and speed based on Affinity Laws. Imperial Metric Pump Data. Pump Speed, N1. rpm. Impellor Diameter, D1. mm. Modified Data. Pump Speed, N2. rpm. Impellor Diameter, D2. mm. As per Affinity Laws, Flow and Head varies as following - ...

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• ### Pump Efficiency Excel | Pump | Density

2018-6-25 · Pump Efficiency Excel - Free download as Excel Spreadsheet (.xls .xlsx), PDF File (.pdf), Text File (.txt) or read online for free. Pump efficiency calculation excel file

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• ### Centrifugal Pump Efficiency Calculation - EIT ...

Centrifugal pump efficiency equation. Centrifugal pump efficiency = Power Output from Pump Power Input to Pump * 100. Centrifugal Pump Efficiency and Discharge Temperature. Actual Power required in pump can also be derived from Heat balance across the pump.Difference in Heat flow Outlet and Heat flow inlet is the actual power required for the ...

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• ### Pump Efficiency Calculator - Online Calculators

Pump Efficiency: Pump Efficiency: Water Horsepower: Brake Horsepower: where, n = Pump Efficiency, WHP = Water Horsepower, BHP = Brake Horsepower.

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• ### Calculating and Comparing Irrigation Pumping Costs

2013-11-27 · Pump Efficiency (%) Gear Head Efficiency (%) Routine Maintenance (%) Energy Cost (/ac-in, /ac-ft) Price in per unit of energy (i.e., gallons, KWH, ccf etc) Calculation for Energy Cost, EC Calculation for Operating Cost, OC Click the Glossary tab at bottom for definitions of terms or the Calculations tab for a step-by-step guide to the ...

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• ### How To Calculate Hydraulic Pump and Motor

2015-2-2 · Overall efficiency is simply the product of volumetric and mechanical/hydraulic efficiency. So continuing with the above example, the overall efficiency of the pump is 0.9 x 0.91 x 100 = 82%. Overall efficiency is used to calculate the drive power required by a pump at a given flow and pressure.

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• ### Pump Power Calculation Formula | Specific speed of a ...

2018-9-22 · Pump Efficiency is the ratio of pump input and output power. i.e Efficiency of the pump is the ratio water horse power to break horse power. Pump input power calculation formula or pump shaft power calculation formula. Pump Input Power = P. Formula – 1. P in Watt = Here. Q = Flow rate in m 3 /sec. H = Total developed head in meters = Density ...

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• ### Centrifugal Pump Sizing Spreadsheet

2017-1-2 · The inspiration came from Pump Sizing Calculation from CheCalc. But I made it better. I think you should download this spreadsheet because it offers better features that online calculation fro CheCalc. The spreadsheet is simple. You just input the data in dark yellow highlight; Pump sizing is calculated based on rated flow rate.

Get Price
• ### Design and Performance Analysis of Centrifugal Pump

The design pump is one horse power motor drive single-stage centrifugal pump. Impeller is designed on the basic of design flow rate, pump head and pump specific speed. So, the design data are required to design the centrifugal pump. For design calculation, the design parameters are taken as follows: Flow rate, Q = 0.00293 m3/s Head, H = 10 m

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• ### Calculating Essential Charge-Pump Parameters |

2006-7-1 · Finally, charge-pump efficiency is an important consideration. An increase of R1 causes efficiency to go down almost the same way as the output voltage. For relatively high switching frequencies, it can be shown that charge-pump efficiency is identical to that of an LDO (i.e., it equals the ratio of output voltage to input voltage).

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• ### BEP - Best Efficiency Point - Pump

2021-5-7 · The maximum efficiency for a pump is normally in its 'design point' - also called . BEP - or the 'Best Efficiency Point' For pumps operating in all other positions - the efficiency will be less than in BEP. Sponsored Links . Related Topics .

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• ### Centrifugal Pump Sizing Spreadsheet

2017-1-2 · The inspiration came from Pump Sizing Calculation from CheCalc. But I made it better. I think you should download this spreadsheet because it offers better features that online calculation fro CheCalc. The spreadsheet is simple. You just input the data in dark yellow highlight; Pump sizing is calculated based on rated flow rate.

Get Price
• ### Calculating Essential Charge-Pump Parameters |

2006-7-1 · Finally, charge-pump efficiency is an important consideration. An increase of R1 causes efficiency to go down almost the same way as the output voltage. For relatively high switching frequencies, it can be shown that charge-pump efficiency is identical to that of an LDO (i.e., it equals the ratio of output voltage to input voltage).

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• ### Pump Efficiency Excel | Pump | Density

2018-6-25 · Pump Efficiency Excel - Free download as Excel Spreadsheet (.xls .xlsx), PDF File (.pdf), Text File (.txt) or read online for free. Pump efficiency calculation excel file

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• ### Pump Efficiency Calculator - Online Calculators

Pump Efficiency: Pump Efficiency: Water Horsepower: Brake Horsepower: where, n = Pump Efficiency, WHP = Water Horsepower, BHP = Brake Horsepower.

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• ### Pump Ed 101

2016-11-12 · Hertz is an Excel program that allows you to illustrate the laws of affinity, perform a design point calculation, and plot centrifugal pump performance curves as a function of frequency or RPM. It is named for the German physicist, Heinrich Hertz, who discovered the very low frequency electromagnetic radiation we now call radio waves.

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• ### ABB EnergySave Calculator

2020-6-17 · Select the motor efficiency class based on the motor nameplate. Annual running time. 0 hours 8760 hours. Enter the estimated number of hours that the pump is expected to run annually. Duration curve. Bell curve. If you are not sure, select the default option (bell curve) Economic data. Energy price €/kWh.

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• ### Home | NRCS

Motor Efficiency HP bHP kW Dollars Cost per kW-hr Hours used Hours Total Cost CLIENT: COUNTY: DATE: DSN BY: CHK BY: COMMENTS: _____ DATE:_____ Installed Pump Efficiency Pump Curve System Curve (see manufacturer's efficiency curves) Pump Model # Pump Manufacturer Equivalent Length of Pipe Fittings Discharge Pipe Inside Diameter Static Head ...

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• ### Free Pump Software

The Hydraulic Institute Pump Software Resource Center serves as a single source for pump end-users to discover and explore new software and applications. FLOW MODELING TOOLS: The free software tools provided here were developed for use as educational modeling tools for the Hydraulic Institute and Pump Systems Matter.

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• ### Sump & Sewage Pump Design Calculations: Pump

2020-3-23 · Pump Head Calculation: Safety Factor Head H safety. The safety factor can be a total multiplier or additional head. In the example above, let’s make some assumptions. The engineer is a bit nervous about the friction head but confident the elevation is close. Let’s assume they want to double the friction loss which is an extra 7 feet.

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• ### Pump Design Equations Formulas Calculator Water

pump efficiency: BHP = brake horsepower: NPSH = net positive suction head: V = velocity of fluid or liquid: p = impeller inlet pressure: p v = vapor pressure of fluid or liquid: SW = specific weight of fluid or liquid: g = acceleration of gravity: References - Books: 1) P. Aarne Vesilind, J. Jeffrey Peirce and Ruth F. Weiner. 1994 ...

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• ### Pump Efficiency Formula - Fluid Mechanics

Pump Efficiency: Pump Efficiency: Water Horsepower: Brake Horsepower: where, n = Pump Efficiency, WHP = Water Horsepower, BHP = Brake Horsepower. Related Calculator:

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• ### How To Calculate Hydraulic Pump and Motor

2015-2-2 · Overall efficiency is simply the product of volumetric and mechanical/hydraulic efficiency. So continuing with the above example, the overall efficiency of the pump is 0.9 x 0.91 x 100 = 82%. Overall efficiency is used to calculate the drive power required by a pump at a given flow and pressure.

Get Price
• ### Pump Efficiency - Quick Way to Calculate

2008-7-4 · Pump efficiency have always been a problem to determine, especially when no pump information is available. Here is a small equation which can be used to estimate an approximate value without power measurement.

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• ### Centrifugal Pump Requirements Spreadsheet

Calculates: Friction head loss on suction, Friction head loss on discharge, Dynamic head, NPSH, System power, Calculates and creates Pump vs Head Curve, Considers fittings and valves for both suction and discharge of pump, Allows for three separate application calculations

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• ### Fault Current Calculation Spreadsheet - Eloquens

2017-11-22 · Pump Efficiency Calculation Tool Calculation tool to work out the energy efficiency and performance of water pumping facilities. calculator excel …

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• ### Manual for the Design of Pipe Systems and Pumps

2021-4-14 · 3. The pump type chosen must correspond to product viscosity, product density, temperature, system pressure, material of the pump, shearing tendency of the product etc. 4. The pump size must conform to the flow rate, pressure, speed, suction conditons etc. As a manufacturer and supplier of centrifugal pumps and positive displacement pumps we

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• ### web.mit.edu

1999-1-12 · Calculation For Gear Pump Flow By: Martin L. Culpepper Date: 01/02/99 Slip Flow in3/s psi rpm Ideal Flow in3/rev hv N/A General Input: Data For an Exact Condition Data For Graphs w Qi Qs Qa Volumetric Shaft Speed Ideal Flow Slip Actual Efficiency Enter Values in BLUE, values in RED are calucated and should not be changed! External Gear Pump ...

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• ### Conversion: Pump Output for Triplex Pumps ... - King

Change Pump Efficiency: Conversion: Pump Output for Triplex Pumps in Barrels Per Stroke. Calculation Instructions. General Formula: Triplex Pump Output in bbl/stk = 0.000243 * (liner diameter in) 2 * (stroke length in) Example 1: PO at 100% efficiency.

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• ### BEP - Best Efficiency Point - Pump

2021-5-7 · The maximum efficiency for a pump is normally in its 'design point' - also called . BEP - or the 'Best Efficiency Point' For pumps operating in all other positions - the efficiency will be less than in BEP. Sponsored Links . Related Topics .

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• ### Pump Operation Series Parallel - CheCalc

2020-1-4 · Pump in Series. In series arrangement, each pump handles same flow rate, but the total head produced by the combination of pumps will be additive. Since each pump generates a head H corresponding to a flow Q, when connected in series, the total head developed is Ht = H1 + H2, where H1, H2 are the heads developed by the pump in series at the ...

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