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15 på lager

Varenummer (SKU): Electricity Kategorier: , Tags: , , , ,

(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.