Projected Coordinate System
A projected coordinate system is defined on a flat, two-dimensional surface. Unlike a geographic coordinate system, a projected...
Geographic Coordinate System
The oldest global coordinate system is the Latitude/Longitude system (also referred to as Geographic coordinates). It is the...
Map Projections
Introduction Coordinate systems, also known as map projections, are arbitrary designations for spatial data. Their purpose is to provide a...
Hydraulic Valves used in Water Supply System
In water supply systems, various types of valves are used to control the flow, pressure, and direction of...
Solar Powered Water Pumping System
Rural part of Nepal has places still devoid of the national grids. A water pump designed for these...
Elastic limit and Proportionality limit
We all have been taught in our high school that for a material like metals (steel or iron)...
EPANET Units of Measurement
EPANET Parameters and Associated Units PARAMETER US CUSTOMARY SI METRIC Concentration mg/L or ug/L mg/L or ug/L Demand...
Design Considerations for Pumping
Pump Failure The root cause of many pump problems and failures can be traced to poor upstream, suction-side,...
Internal Diameter of PE100 Pipes
For the use of design in Prixa Consultancy All the dimensions are in the mm. SN OD PN-6...