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AC Bridge Circuits

Textbook

As we saw with DC measurement circuits, the circuit configuration…

Reluctance Motor

Textbook

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

Electromagnetism

Textbook

The discovery of the relationship between magnetism and electricity…

Tesla Polyphase Induction Motors

Textbook

Most AC motors are induction motors. Induction motors are favored due…

Step-up, Step-down, and Isolation Transformers

Worksheets - MEMS

Calculate the voltage output by the secondary winding of a transformer…

TTL Logic Gates

Worksheets - MEMS

Counting practice: count from zero to thirty-one in binary, octal, and…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

DC Motor Theory

Worksheets - MEMS

If the ends of a wire loop are attached to two half-circular metal…

Hysteresis

Textbook

Thyristors are a class of semiconductor components exhibiting…

Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

Three-phase Transformer Circuits

Textbook

Since three-phase is used so often for power distribution systems, it…

Switch Contact Design

Textbook

A switch can be constructed with any mechanism bringing two conductors…

Likely Failures in Unproven Systems

Textbook

“All men are liable to error;” —John Locke Whereas the last…

The S-R Latch

Textbook

A bistable multivibrator has two stable states, as indicated by the…

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Arc Flash and Arc Blast

Worksheets - MEMS

Electromechanical relays used to start and stop high-power electric…

Performance-Based Assessments for Digital Circuit Competencies

Worksheets - MEMS

(Template)

The Junction Field-effect Transistor (JFET) as a Switch

Textbook

Like its bipolar cousin, the field-effect transistor may be used as an…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Introduction to AC Motors

Textbook

After the introduction of the DC electrical distribution system by…

Component Failure Analysis

Textbook

The job of a technician frequently entails…

Meter Check of a Transistor (BJT)

Textbook

Bipolar transistors are constructed of a three-layer semiconductor…

Binary Subtraction

Textbook

We can subtract one binary number from another by using the standard…

AC Negative Feedback OpAmp Circuits

Worksheets - MEMS

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

Logarithms for Analog Circuits

Worksheets - MEMS

The concept of a mathematical power is familiar to most students of…

Linear Computational Circuitry

Worksheets - MEMS

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

Harmonics in Polyphase Power Systems

Textbook

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

TTL Logic Gates

Worksheets - MEMS

Counting practice: count from zero to thirty-one in binary, octal, and…

Voltmeter Impact on Measured Circuit

Textbook

Every meter impacts the circuit it is measuring to some extent, just…

Flyback Switch Mode Regulator Calculator

Tools

A calculator for computing several parameters needed in the design of a flyback switch mode regulator

Biasing Techniques (BJT)

Textbook

In the common-emitter section of this chapter, we saw a SPICE analysis…

ElectroStatic Discharge

Textbook

Volume I chapter 1.1 discusses static electricity, and how it is…

Contributors (15)

Textbook

Contributors to this chapter are listed in chronological order of…

Rules for Derivatives

Textbook

Constant rule Rule of sums Rule of differences Product rule Quotient…

Safe Circuit Design

Textbook

As we saw earlier, a power system with no secure connection to earth…

Analysis Options

Textbook

AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…

Miscellaneous Diode Applications

Worksheets - MEMS

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

Contact “Normal” State and Make/Break Sequence

Textbook

Any kind of switch contact can be designed so that the contacts…

Shock Current Path

Textbook

As we’ve already learned, electricity requires a complete path…

Voltmeter Usage

Textbook

PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…