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.

Parallel Circuit Analysis Practice Problems: Circuit #7

Series-Parallel Circuit Analysis Practice Problems: Circuit #5

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.

Parallel Circuit Analysis Practice Problems: Circuit #5

Parallel Circuit Analysis Practice Problems: Circuit #8

Parallel Circuit Analysis Practice Problems: Circuit #9

Series-Parallel Circuit Analysis Practice Problems: Circuit 3

In this interactive object, learners solve a series-parallel DC circuit analysis problem. Immediate step-by-step feedback is given.

Parallel Circuit Analysis Practice Problems: Circuit #10

Series-Parallel Circuit Analysis Practice Problems: Circuit 2

Gear Ratio Concepts (Screencast)

By James Bourassa

In this screencast, learners examine the concept of gear ratios. The number of teeth, diameters, and velocity relationships are discussed and calculated using linear ratio equations.

Internal Elements of a 555 Timer (Screencast)

By Terry Bartelt

In this screencast, learners examine the internal elements of a 555 IC and their operation.

The 7493 IC Binary Counter (Screencast)

In this screencast, learners examine the construction of a 7493 IC as mod-2 and mod-8 up-counters. They view how this binary counter can be modified to operate at different modulus counts.

Safety Scene - Welding Edition

By lloyd

In this activity you'll identify several hazards in a welding environment.

Voltage Sources in Parallel

The effect of connecting voltage sources in parallel to increase amperage to a load is presented.

Resistor Color Code Description

In this interactive activity, students read about the colored stripes on a resistor and interpret the placement of those colors to determine the value of four-band resistors.

Basic Elements of Dimensions Used in Engineering Drawings

By Glenn Sokolowski

In this interactive object, students explore the basic elements and common terms associated with dimensions and leaders. A quiz completes the activity.

Parallel Circuit Analysis Practice Problems Part 1

In this interactive object, students work parallel circuit analysis problems. They solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Parallel Circuit Analysis Practice Problems: Circuit #4

Parallel Circuit Analysis Practice Problems: Circuit #3

Parallel Circuit Analysis Practice Problems Part 2

In this interactive object, students work 11 practice problems and solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Visual Logic Basic Programming: Using Flow Charts

By Jason Vosters

In this learning activity you'll understand what flow charts are and how they're used to create computer programs.

Interpreting the Resistor Color Code

Students examine how to interpret resistor color code bands to determine resistance values and tolerance ranges. This interactive learning object has audio content and includes exercises.

Total Resistance of a Series Circuit

In this learning activity you'll review the process of solving for the total resistance in a series DC circuit.

Voltage Dividers

In this learning activity you'll determine the voltages that can be topped off of a multi-resistor voltage divider that has one main power source.

Total Resistance in a DC Parallel Circuit

In this learning activity you'll determine the total resistance in a DC parallel circuit.