this picture contains a detailed 2d drawing of a fan with complete dimensions. can be used as furniture cad block.
Electrical circuit drawing
Electrical box details are
2nd floor plan of telemete
Electrical automation bloc
Cross section AA' of power
2D drawing of aviation obs
Urban decorative light pol
2d cad drawing of an elect
Refrigerant pipe
Electrical blocks sign and
Electrical component block
Installation of notificati