| No | Title | ID | 5. FileType | 9. Subtopic | 10. Topic | 11. Reference: | 8. Minor Subject | 12. Subject |
| 627138 | Current and voltage laws | 457 | Specification | Current and voltage laws | Current and voltage laws | NCEES | Current and voltage laws | Electricity, Power and Magnetism |
| 627211 | Current and voltage laws | 531 | Specification | Current and voltage laws | Current and voltage laws | NCEES | Current and voltage laws | Electricity and Magnetism |