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Wisc-Online is Moving — But Not Going Away

In December 2025, the Wisc-Online website will be retired. But don’t worry—the Wisc-Online brand and a collection of your favorite learning resources will live on at WisTech Open, Wisconsin’s new hub for open educational resources.

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Inductive Reactance Demonstration 2

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In this animated object, learners examine how a coil of wire provides more resistance to AC current flow than an uncoiled wire. This learning object contains audio.

Zener Diode Voltage Regulation

By Terry Bartelt

In this animated and interactive object, learners examine how changes in applied voltage affect the current and voltages in a zener diode voltage regulation circuit. A short assessment completes the activity.

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Sensor Wiring Configurations

By Terry Bartelt

In this animated object, learners examine how two- three- and four-wire sourcing and sinking sensors operate. A brief quiz completes the activity.

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Inductive Reactance Practice Problems

By Patrick Hoppe

Students solve problems on the determination of total inductive reactance of series-parallel inductors.
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Parallel Circuit Analysis Practice Problems: Circuit #6

By Patrick Hoppe

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.
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Series Inductance

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In this learning activity you'll calculate the total inductance of a series circuit.
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