Across
- 6. is the return path for an electrical circuit made by connections to ground at each end (2 words)
- 8. is an electrical safety device designed to protect an electrical circuit from damage caused by overcurrent (2 words)
- 9. - a substance or material that allows electricity to flow through it
- 13. an electrical safety device that operates to provide overcurrent protection of an electrical circuit.
- 14. an electric current that is uni-directional (2 words)
- 15. is an electrical circuit that allows a current to travel along an unintended path with no or very low electrical impedance
- 17. used in electrical equipment to support and separate electrical conductors without allowing current through themselves
- 18. is a measurement of electrical resistance between two points of a conductor
- 19. a common return path for electric current, or a direct physical connection to the Earth
- 20. is a type of fault in which the unintentional pathway of the straying electrical current flows directly to the earth (2 words)
Down
- 1. are materials which have a conductivity between conductors (generally metals) and nonconductors or insulators (2 words)
- 2. is an imbalance of electric charges within or on the surface of a material or between materials (2 words)
- 3. is the volume (or quantity) of electrical current flowing through a circuit.
- 4. - an electrical path that branches so that the current divides and only part of it flows through any branch (2 words)
- 5. all components are connected end-to-end to form a single path for current flow (2 words)
- 7. a condition where the current flow through a conductor is interrupted by a missing or damaged component (2 words)
- 10. a complete path for electrical current flowing from the power source to the equipment and back to the power source
- 11. an electric current that periodically reverses its direction (2 words)
- 12. a measure of the opposition to current flow in an electrical circuit
- 16. the current in a circuit is equal to the potential difference divided by the resistance of the circuit (2 words)