JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Technical Reference Variable Speed Pump Theory Pressure Network Hydraulics Friction and Minor Loss Methods Water Quality Theory Genetic Algorithms Methodology Energy Cost Theory VSP Interactions with Simple and Logical Controls Performing Advanced Analyses Hydraulic Equivalency Theory Thiessen Polygon Generation Theory Method for Modeling Pressure Dependent Demand References Engineer’s Reference Parent topic: WaterGEMS CONNECT Edition Help