An electrical drawing is a type of technical drawing that shows information about power, lighting and communication for an engineering or architectural project. Any electrical working drawing consists of lines, symbols, dimensions, and notations to accurately convey engineering’s design to the workers, who isn’t all the electrical system on the job. An electrical drawing also contains that-

• Sub-station Diagram with Load Calculation
• Floor plans showing the location of electrical systems on every floor with outside electrical wiring.
• Control wiring diagrams.

Plumbing   drawing

Sanitary drawing is a type of technical drawing that shows information about water supply system, waste materials system, drainage system etc. It Is a very important drawing that helps analyze the complex systems. These drawings are often a set of detailed drawings used for construction projects.

• Design of Process and Fluid Flow Systems
• Plumbing, Utility, and Drainage Systems
• Potable Water Supply and Distribution
• Service Water Supply and Distribution
• Natural Gas Supply and Distribution & Roof Drainage System