Resistor Posted on 18th December 201510th May 2021 by ThePD (The Project Definition) A Resistor is an electrical device that has the resistance to the passage of an electric current. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Engineering and tagged electrical. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.