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In the demand alternative, click New to create a new demand alternative. New demand alternatives can be created by selecting Alternatives under the Analysis menu. This feature allows you to run different scenarios that incorporate various demand conditions within a single project file without losing any input data. The fields in white are input fields and can be edited as you would edit data in a spreadsheet.ĥ- Demand Alternatives : WaterGEMS enables you to store multiple demand alternatives corresponding to various conditions (such as average day and peak hour). The fields highlighted in the Junction Table are output fields. Select Junction Table from the available tables. Click the Flex Tables button in the toolbar at the top of the screen. It is often easier to edit the data in a tabular format. However, this method can be time consuming, especially as the number of junction nodes increases. Close the dialog editor.Ĥ- For the junctions, you can edit the data by clicking each element individually, and then entering the appropriate data. Now select “ Pump Definition - 1” in the Pump Definitions field. Click Close to close the Pump Definition dialog. If you need to change the units, right-click on the Flow or Head table headings and open the “ Units and Formatting” dialog. Enter the pump curve data given in the problem statement. In the Head tab select Standard (3 Point). Enter 76.2 m into the Elevation field.Ĭlick the Pump Definition field and select Edit Pump Definitions to open the Pump Definitions dialog. Close the dialog editor.ģ- Double-click the pump. Be sure that Elevation is selected in the Operating Range Type field. Enter the given diameter for the circular section and the appropriate elevations from the problem statement.