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Describe the operation of a
light bulb using a diagram of a bulb to show its internal circuit.
-
Differentiate between the
electron flow and conventional current theory.
-
Distinguish
between direct current and alternating current.
-
Define
electric current; state the unit of electric current and its equivalent.
-
Compare
the drift speed of conduction electrons in a current-carrying wire to the
signal speed of changes in current.
-
Solve
problems involving charge, current, and time.
-
Relate
the amount of current in a circuit to the voltage impressed across the
circuit and the resistance of the circuit.
-
State,
interpret, and apply Ohm's Law and recognize when Ohm's law is not obeyed.
-
Describe
and explain what effect wet skin has on the likelihood of receiving a
damaging electric shock when a faulty electrical device is touched.
-
Diagram
simple electric circuits.
-
Recognize
the correct way to place ammeters and voltmeters in a circuit.
-
Explain the
definition of power in electric circuits.
-
Solve
problems involving current, voltage, and power.
-
Determine
the energy dissipated by a circuit, given the power and time.
-
Explain
the relationship between electric energy and heat transfer.
-
Define
kilowatt-hour.
-
Given
the cost of electrical energy, calculate the cost of operating a given
device for a certain amount of time.
