Elektricitet

Elektricitet

22,35 kr.

Beskrivelse

(Instructor Required)

  1. Be able to explain and illustrate an experiment by which the laws of electrical attraction and repulsion are shown.
  2. Explain the difference between a direct and an alternating current, and demonstrate the uses to which each is adapted. Give a method of determining which kind flows in a given circuit.
  3. Make a simple electromagnet or connect a bell or light with a battery using an in-line switch.
  4. Make and run a simple electric motor from a kit or take apart an electric motor and identify the parts and explain how it works.
  5. Be able to make a simple battery cell.
  6. Demonstrate ability to replace fuses or reset breakers, and show the proper way to splice wires.
  7. Show how to rescue a person in contact with a live electric wire, and have knowledge of the method of reviving a person insensible from shock.
  8. Make a diagram of a lighting system of an automobile.
  9. Make a diagram properly showing the lights, switches, and convenience outlets controlled by each fuse or breaker in a house.
  10. Read an electric meter correctly, and compute a residence bill at the rate charged in your community.

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