Determine the input power to an electric motor (nm = 90%) supplying a pump (np =...
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Determine the input power to an electric motor (nm = 90%) supplying a pump (np = 80%) delivering 50 L/sec of water (p= 1000 kg/m³; p = 0.001 kg/m.s) from Tank-1 to Tank-2 as shown below if the pipeline length is 200 m long, of 150 mm diameter galvanized iron (assume surface roughness is 0.15 mm) for a pumping losses of 100 m [Ans: 77.0937 kW] Note: Use the formula P pxgxQXH total nm X np For finding the input power if motor & pump efficiencies are given; Valve is Ball type and fully open; Motor Pump Valve 100 m Determine the input power to an electric motor (nm = 90%) supplying a pump (np = 80%) delivering 50 L/sec of water (p= 1000 kg/m³; p = 0.001 kg/m.s) from Tank-1 to Tank-2 as shown below if the pipeline length is 200 m long, of 150 mm diameter galvanized iron (assume surface roughness is 0.15 mm) for a pumping losses of 100 m [Ans: 77.0937 kW] Note: Use the formula P pxgxQXH total nm X np For finding the input power if motor & pump efficiencies are given; Valve is Ball type and fully open; Motor Pump Valve 100 m
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Answer rating: 100% (QA)
Water flow rate Q 50 Lsec 50000 cm3sec 50 m3hr Density of water 1000 kgm3 Viscosity ... View the full answer
Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
Posted Date:
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