Learners read how the transfer function for a RC low pass filter is developed. The transfer function is used in Excel to graph the Vout. The circuit is also simulated in Electronic WorkBench and the resulting Bode plot is compared to the graph from Excel.

The learner views a method to find the total complex power of a circuit in which the individual real and reactive powers are found and then added together. Several examples are shown, along with the power triangles.

This animated lesson shows the operation of timer-on and timer-off delay relays used in ladder circuit operate.

In this animated object, learners examine the circuit configuration and operation of a differentiator operational amplifier. A brief quiz completes the activity.

Learners follow steps for reading a P&ID diagram of a closed-loop circuit.

In this animated activity, learners examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.

Learners examine the process for determining the total inductance of a parallel circuit. They then complete practice problems.

In this animated activity, learners examine the fundamental operation of a logic probe that is used to detect logic signals in a digital circuit.

Learners examine the correct method for calculating complex reciprocals. The solution for total impedance of a parallel circuit in rectangular form is shown.

Learners view the operation of the 7485 integrated circuit magnitude comparator in this animated object. A quiz completes the activity.

In this learning activity you'll explore the operation of a full-wave bridge rectifier circuit.

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.

Students read an explanation of "superposition" as a technique for ac circuit analysis. Complex numbers are used.

In this interactive object, learners follow steps to find phase voltages in a partial three-phase power distribution circuit.

Explore welding electricity fundamentals including electron theory, parts of a circuit, welding power sources, and types of current.

The learner will describe the non-inverting op-amp configuration and calculate the circuit gain.

The learner will examine the basic characteristics of the operational amplifier integrated circuit and solve for Vout.

Students work nine practice problems to determine the total inductance of a parallel circuit. Immediate feedback is given.

In this animated object, learners examine the method of interpreting the truth tables for two-position and three-position selector switches on ladder logic circuit diagrams.

Students work five practice problems to determine the Thevenin resistance of DC circuits.