Categories

Flip-Flop Circuits

Worksheets - Relays

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

Performance-Based Assessments for Digital Circuit Competencies

Worksheets - Relays

(Template)

Relay Construction

Textbook

Electricity and Magnetism An electric current through a conductor will…

Programmable Logic Controllers (PLC)

Textbook

Before the advent of solid-state logic circuits, logical control…

Inductive Reactance

Worksheets - Relays

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

Solid-state Relays

Textbook

Limitations of Electromechanical Relays As versatile as…

Sensing AC Magnetic Fields

Textbook

PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…

Protective Relays

Textbook

A special type of relay is one that monitors the current, voltage,…

Monostable Multivibrators

Textbook

We’ve already seen one example of a monostable multivibrator in…

Thyristor Application Circuits

Worksheets - Relays

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

Vacuum Tube Audio Amplifier

Textbook

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

High Voltage Ohmmeters

Textbook

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

Linear Computational Circuitry

Worksheets - Relays

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

Electromechanical Relay Logic

Worksheets - Relays

In ladder logic symbolism, an electromechanical relay coil is shown as…

Switch Contact Design

Textbook

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

Basic Electromagnetic Relays

Worksheets - Relays

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

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Fail-safe Design

Textbook

Logic circuits, whether comprised of electromechanical relays or…

Switch Types

Textbook

Though it may seem strange to cover the elementary topic of electrical…

Electromagnetism

Textbook

The discovery of the relationship between magnetism and electricity…

Inductor Commutating Circuits

Textbook

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

Reluctance Motor

Textbook

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

Switch Types

Textbook

Though it may seem strange to cover the elementary topic of electrical…

Fuses

Textbook

Normally, the ampacity rating of a conductor is a circuit design…

Likely Failures in Unproven Systems

Textbook

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

Sensing AC Magnetic Fields

Textbook

PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…

CMOS Logic Gates

Worksheets - Relays

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

Arc Flash and Arc Blast

Worksheets - Relays

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

Solid-state Relays

Textbook

Limitations of Electromechanical Relays As versatile as…

Circuit With a Switch

Textbook

PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…

Hysteresis

Textbook

Thyristors are a class of semiconductor components exhibiting…

Step-up, Step-down, and Isolation Transformers

Worksheets - Relays

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

Introduction to Diodes And Rectifiers

Textbook

All About Diodes A diode is an electrical device allowing current to…

Impedance Matching With Transformers

Worksheets - Relays

Suppose you were to take a 3 kW electric heater rated for 240 VAC and…

Light-Pulse Switch

Worksheets - Relays

It is fairly important to use large value resistors (10 MΩ works…

Single-phase Induction Motors

Textbook

A three-phase motor may be run from a single-phase power source.…

Latch Circuits

Worksheets - Relays

What do you think this logic buffer gate will do, with the output…

Switches, Process Actuated

Textbook

It is very important to keep in mind that the “normal”…

Build a Transformer

Textbook

PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…

How to Build a Current Mirror Circuit

Textbook

PARTS AND MATERIALS   Two NPN transistors—models 2N2222 or…

Safe Meter Usage

Textbook

Using an electrical meter safely and efficiently is perhaps the most…

Tachogenerators

Textbook

An electromechanical generator is a device capable of producing…

Negative Binary Numbers

Textbook

With addition being easily accomplished, we can perform the operation…

Numbers versus Numeration

Textbook

It is imperative to understand that the type of numeration system used…

Design Project: Arbitrary Waveform Generator

Worksheets - Relays

What, exactly, is an arbitrary waveform generator, and for what…

Power Conversion Circuits

Worksheets - Relays

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

Introduction to Solid-state Device Theory

Textbook

This chapter will cover the physics behind the operation of…

OpAmp Oscillator Circuits

Worksheets - Relays

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

Operational Amplifier Models

Textbook

While mention of operational amplifiers typically provokes visions of…

Coil Inductance Calculator

Tools

This calculator computes the inductance of a wire coil.

Op-Amp Voltage and Gain Calculator

Tools

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

Transistor Ratings and Packages (BJT)

Textbook

Like all electrical and electronic components, transistors are limited…

Performance-Based Assessments for Basic Electricity Competencies

Worksheets - Relays

(Template)

Switch Contact Design

Textbook

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

Design Project: Audio Media-Based Signal Generator

Worksheets - Relays

Identify some different ways you can create the sine-wave audio tracks…

Strain Gauges

Textbook

If a strip of conductive metal is stretched, it will become skinnier…

Potentiometer as a Rheostat

Textbook

Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…

Ohm’s Law (again!)

Textbook

A common phrase heard in reference to electrical safety goes something…

Pi Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.