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Calculating Belt Length (Screencast)

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In this screencast, learners follow steps to determine the proper starting belt length for a timing, flat, or v-belt drive.

Opens Affecting Current in a Series Circuit

By Terry Bartelt

In this learning activity you'll review how an open in a series circuit affects current.
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Voltages Across Series and Parallel Capacitive Circuits (Screencast)

By Terry Bartelt

In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.

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Instantaneous Current Calculations of an Energizing RL Circuit (Using a TI-36X Calculator)

By Terry Bartelt

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.
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Thevenin Voltage: Practice Problems

By Patrick Hoppe

Students work five practice problems to determine the Thevenin voltage of DC circuits.
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Calculating Belt Length

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Voltage Waveforms in an Edison Three-Wire System

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