Know the sources and ways of producing electricity.
Make a simple electromagnet. Show and state the relationship between electricity and magnetism.
Understand the difference between a direct current and an alternating current and show uses to which each is adapted. Give a method of determining what current flows in a given circuit.
Have an elementary knowledge of the construction of cells, batteries, switches, electric bells, and transformers.
Demonstrate how to replace fuses, and properly splice, solder, and tape rubber-covered wires.
Make and submit a diagram or sketch showing the lights, switches, and outlets controlled by each fuse in his house.
Read correctly an electric meter and compute the bill.
