Curated OER
Wire Types and Sizes
In this wires worksheet, students answer 16 questions about types of electrical wires, their gauge or sizes, the ampacity of wires and conduit.
CK-12 Foundation
Ck 12: Resistivity
[Free Registration/Login may be required to access all resource tools.] The factors that affect resistivity are explained, e.g., wire gauge and length, and conductivity. Also touches upon semiconductors and superconductors. The use of...