Cross Wars: The Impedance Strikes Back

2. a unit of frequency equal to one cycle per second.
3. the amount of electrical power required by connected electrical equipment.
4. an electrical term meaning to connect to the earth.
5. the capacitance value of a capacitor of which there appears a potential difference of one volt
7. measured in hertz
9. voltage generated by a battery or by the magnetic force according to Faraday's Law
13. a device that converts DC electricity into single or multiphase AC electricity.
15. a logarithmic mathematical ratio that indicates a devices electric or acoustic signal to that of another
16. the unit expressing the rate of flow of an electric current
18. 1000 watts of real power
19. a combination of two or more chemical cells connected together electronically to produce electrical energy.
21. the ability of a body to store an electrical charge
22. Any change in the magnetic environment of a coil of wire will cause a voltage (emf) to be "induced" in the coil
26. the flow of electrons through a conducting medium
28. light Emitting Diode

1. a material with 1- 3 valence electrons
2. a unit of work. When used to show power usage, one horsepower is equivalent to 746 watts
6. An electric current that reverses direction at regular intervals
8. prefix meaning 1,000
10. the total opposing force to the flow of current in an ac circuit.
11. a material with 5-8 valence electrons
12. passive two-terminal electrical component used to store energy in an electric field
14. electrical potential difference
17. early proponent of alternating current
20. early proponent of direct current
21. the positive electrode
23. A standard system used in the United States for designating the size of an electrical conductor based on a geometric progression between two conductor sizes.
24. a conductive path over which an electric charge may flow.
25. a two-terminal electronic component with an asymmetric transfer characteristic
27. measured in amperes