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Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

High Voltage Ohmmeters

Textbook

Most ohmmeters of the design shown in the previous section utilize a…

Miscellaneous Diode Applications

Worksheets - MEMS

Don’t just sit there! Build something!! Learning to mathematically…

Step-up and Step-down Transformers

Textbook

So far, we’ve observed simulations of transformers where the…

The Silicon-Controlled Switch (SCS)

Textbook

If we take the equivalent circuit of an SCR and add another external…

AC Motor Theory

Worksheets - MEMS

Electromechanical watt-hour meters use an aluminum disk that is spun…

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Insulated Gate Bipolar Transistors

Worksheets - MEMS

What is an Insulated Gate Bipolar Transistor (IGBT), and what…

Winding Configurations

Textbook

Transformers with Multiple Secondaries Transformers are very versatile…

Solid-state Relays

Textbook

As versatile as electromechanical relays can be, they do suffer many…

Switches, Electrically Actuated (Relays)

Textbook

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

DC Motor Control Circuits

Worksheets - MEMS

How is it possible to electrically measure the torque output by a…

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Series and Parallel AC Circuits

Worksheets - MEMS

Don’t just sit there! Build something!! Learning to mathematically…

Torque Conversion Calculator

Tools

A tool designed to convert between units of torque

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

Electromagnetism

Textbook

The discovery of the relationship between magnetism and electricity…

Stepper Motor Calculator

Tools

A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor

Quantum Physics

Textbook

“I think it is safe to say that no one understands quantum…

Performance-Based Assessments for Digital Circuit Competencies

Worksheets - MEMS

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Active-mode Operation (JFET)

Textbook

JFETs, like bipolar transistors, are able to “throttle”…

Arithmetic with Scientific Notation

Textbook

The benefits of scientific notation do not end with ease of writing…

Op-Amp Voltage and Gain Calculator

Tools

A calculator for computing the gain and output voltage of an operational amplifier

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Active-mode Operation (IGFET)

Textbook

Oscilloscope Trigger Controls

Worksheets - MEMS

A very useful tool for observing rotating objects is a strobe light.…

Inductor Commutating Circuits

Textbook

A popular use of diodes is for the mitigation of inductive…

DC Branch Current Analysis

Worksheets - MEMS

Don’t just sit there! Build something!! Learning to mathematically…

Voltmeter Usage

Textbook

PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…

Advanced Electromagnetism and Electromagnetic Induction

Worksheets - MEMS

∫f(x) dx Calculus alert! Electronic power conversion circuits known…

Questions to Ask Before Proceeding

Textbook

Has the system ever worked before? If yes, has anything happened to…

555 Ramp Generator

Textbook

PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…

Basic Algebra and Graphing for Electric Circuits

Worksheets - MEMS

Many different equations used in the analysis of electric circuits may…

Ring Counters

Textbook

If the output of a shift register is fed back to the input. a ring…

Passive Integrator and Differentiator Circuits

Worksheets - MEMS

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

Transistor as a Switch

Textbook

PARTS AND MATERIALS Two 6-volt batteries One NPN transistor—models…

Building Series-Parallel Resistor Circuits

Textbook

Once again, when building battery/resistor circuits, the student or…

Mutual Inductance and Basic Operation

Textbook

Behaviors of Inductors wrapped around a Conductive Core Suppose we…