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Interactive
Curated OER

Peak, Average, and RMS Measurements

For Students 10th - Higher Ed
In this voltage worksheet, students answer ten questions about RMS amplitude, DC power sources, AC alternators and the measurements used for voltage in power lines.
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Website
Creative Science Centre

Creative Science Centre: 6 Generators

For Students 9th - 10th
Apart from the piezo generator, all of these generators are based on the same simple design, where magnets are rotated near to coils of wire (Faraday Induction). There is no coil switching so these are AC generators. On magnet movement,...
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Interactive
Other

Ithaca Hs Ny/electrical Generator Ac or Dc/applet

For Students 9th - 10th
What a lovely little applet! You can speed/slow it, change it from AC to DC, plot the voltage as it rotates, change direction, control other information. Real neat.