departmental puzzle

2. a graphical method for analyzing the properties of a transfer function as some parameter is varie
3. The resistance that a magnetic circuit offers to lines of force in a magnetic field.
6. An electrical coil switch that uses a small current to control a much larger current.
8. Marks made on a surface that experienced flashover
9. The maximum amount of electric current a conductor or device can carry before sustaining immediate or progressive deterioration
10. Apparatus for controlling the distribution of electrical energy
11. A brand of computer software for electronic circuit simulation
15. A liquid or solid medium that carries electric current in the form of ions
17. Transmission of a signal to many receivers
20. A system that adjusts some variable to control a process
21. A transient excursion of a signal beyond its stead state value
22. A circuit that demodulates a radio signal to recover information

1. The electrical separation between two conductors or two circuits.
4. A waveform that has a frequency which is an integer multiple of another frequency
5. A light sensor that produces or alters a voltage when light is present
7. The range of frequencies over which a system generates or uses significant signal power
12. The SI unit of luminous flux
13. it is an electrical discharge brought on by the ionization of a fluid
14. The average value of power over a specified period of time
16. an electrical device for attenuating the strength of an electrical signal
18. A two-terminal passive circuit element, with a preferred direction of current flow
19. The reference point in an electrical circuit from which voltages are measured