Demos to Prepare:

Inductors.
Capacitors.
Choke coils.
AC Meters.
Tesla Coils!

Great Three-Phase Generators. Video:

Where X_c is ohms, f = Hz, C is farads
and where X_L is in ohms, f = Hz, L is henrys.

So...

Fear Sparky uses a big Tesla Coil. Video:

Tesla Descovers Radio Waves! Video:

Real high voltage equipment was used in Frankinstein. Video:

Here Endeth the AC Action