Effective Nuclear Charge Posted on 9th November 201525th July 2021 by ThePD (The Project Definition) Effective Nuclear Charge is a net charge an electron experiences by an electron in a polyelectronic atom. 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 Technology and tagged energy. 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.