They can be divided into two categories: power drawings and control drawings. Power drawings show how electrical power is distributed and supplied to different loads, such as lighting, motors ...
Some software tools are more specialized for electrical design ... you can stack on top of each other to separate different types of elements in your drawing, such as wires, components, text ...
I have Experience of electrical drawings of HVAC and Dehumidifiers Plants. I can draw all types of electrical Drawings. Just give me your drawing in any format I will convert it to autocad in a very ...