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Calculate the energy cost of pumping water. The energy cost per hour for pumping water can be calculated in imperial units as. C = 0.746 Q h c / (3960 μp μm) (1) where. C = cost per hour (USD/hour, EUR/hour, ...)
The formula for calculating the cost of operating a water pump is as follows: Cost = [Volume Flow × Head × Cost Rate] / [ (Pump Efficiency/100) × (Motor Efficiency/100)] Where: Cost: The operating cost of the water pump, typically measured in $/hour.
The calculator below can used to calculate the hydraulic and shaft power of a pump using Imperial units: q - flow capacity (gpm) γ - specific weight of fluid (lb/ft3) g - gravity (ft/s2) h - differential head (ft) η - pump efficiency. Specific weight of water is 62.4 lb/ft 3.
27 lut 2014 · Equation 1. The power cost per thousand gallons is directly proportional to the cost per kilowatt hour (kWh) and pump head while inversely proportional to pump and motor efficiency. Let’s compare the electrical costs for two different pumps. Figures 2 and 3 show the power cost per thousand gallons pumped for two pumps. Both are real pumps and ...
28 sie 2015 · The LCC equation can be stated as: LCC = C ic + C in + C e + C o + C m + C s + C env +C d. Where: C = cost element; ic = initial cost, purchase price (pump, system, pipes, auxiliaries) in = installation and commissioning; e = energy costs; o = operating cost (labor cost of normal system supervision) m = maintenance cost (parts, man-hours) s ...
16 gru 2013 · To calculate the cost of running your pump, we need two figures: 1. The number of kilowatt hours per m³ of liquid, and. 2. Cost per kilowatt. Kilowatt Hours Per m³ of Liquid. You can calculate this by using the following formula: Where. Sg = specific gravity of liquid.
Pumping Water Cost Calculator. Use our online pumping water cost calculator to know the pumping cost with respect to the volume flow, head of the pipe, cost rate, pump efficiency and motor efficiency. The water pumping cost calculation is done by calculating the BEP (Best Efficiency Point).