*[https://www.navsea.navy.mil/Portals/103/Documents/NNPTC/Electrical%20Eng/applied_ee_v1.pdf Applied Engineering Principles Manual] - Naval Sea Systems Command Training Manual on Applied Engineering Principles contains comprehensive sections on electricity, electronics, and circuits. | *[https://www.navsea.navy.mil/Portals/103/Documents/NNPTC/Electrical%20Eng/applied_ee_v1.pdf Applied Engineering Principles Manual] - Naval Sea Systems Command Training Manual on Applied Engineering Principles contains comprehensive sections on electricity, electronics, and circuits. |