Students review the Current Divider Rule (CDR) and work practice problems.

Learners examine first and second approximations and view examples of a "stiff" current source.

In this interactive object, learners review the CDR and work nine problems. Immediate feedback is given.

This learning activity uses a water pressure analogy to present the concept that voltage pressure is required to cause current flow.

This learning object describes the production of an alternating current in a generator with a single-loop armature. An illustration of how a sine wave is produced is shown through animation.

In this learning activity you'll explain how voltage and resistance in a series circuit affect current flow.

Learners observe current flow throughout the series portion and branches of a parallel circuit. This animated activity includes calculations and a short quiz.

Learners view a sample of the keystrokes on a TI-36X calculator that are required to solve for the instantaneous current of an energizing RL circuit.

In this learning activity you'll explore Kirchhoff's Current Law and view examples of its application.

Students view a demonstration of the Current Divider Rule with the use of complex numbers. Examples are given.

Students view a sample of the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of a de-energizing circuit.

Students view a demonstration of Kirchhoff's Current Law (KCL) using complex numbers with respect to ac.

Students view the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of an energizing RL circuit.

Learners take a close look at the Edison Wire System and observe how the current values through the two lines and the neutral of the system change as the loads vary.

Students view a sample of the keystrokes used on a TI-36X calculator to solve for the instantaneous current of a de-energizing circuit.

In this interactive and animated object, learners examine the flow of electron current into and out of hot and neutral sockets during each alternation of an AC waveform. A brief quiz completes the activity.

In this animated object, learners follow an analogy of water flowing through pipes and valves to see how current increases in a parallel circuit as branches are added.

Learners study animated rheostat settings that show how current flow is inversely proportional to resistance. Ten review questions complete the learning object.

Learners view two animations that show the effects of eddy currents.

In this interactive object, learners examine how voltages and currents vary in a parallel LC circuit as the applied frequency changes.