Categories

Programmable Logic Controllers (PLC)

Textbook

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

Winding Configurations

Textbook

Transformers with Multiple Secondaries Transformers are very versatile…

Step-up, Step-down, and Isolation Transformers

Worksheets - Relays

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

High Voltage Ohmmeters

Textbook

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

Vacuum Tube Audio Amplifier

Textbook

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

Relay Construction

Textbook

Electricity and Magnetism An electric current through a conductor will…

The Silicon-Controlled Rectifier (SCR)

Textbook

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

Bipolar Junction Transistors as Switches

Worksheets - Relays

Solid-state switching circuits usually keep their constituent…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Relay Construction

Textbook

Electricity and Magnetism An electric current through a conductor will…

Network Protocols

Textbook

Aside from the issues of the physical network (signal types and…

Tesla Polyphase Induction Motors

Textbook

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

High Voltage Ohmmeters

Textbook

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

Programmable Logic Controllers (PLC)

Textbook

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

Semiconductor Manufacturing Techniques

Textbook

The manufacture of only silicon based semiconductors is described…

Vacuum Tube Audio Amplifier

Textbook

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

Network Topology

Textbook

Point-to-Point Connecting two digital devices with a network, would…

Step-up, Step-down, and Isolation Transformers

Worksheets - Relays

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

Networks and Busses

Textbook

The wires between the tank and the monitoring location is  called…

Electrical Isolation

Textbook

SPICE analysis of Electrical Isolation Aside from the ability to…

Kirchhoff’s Laws

Worksheets - Relays

Many electronic circuits use what is called a split or a dual power…

Winding Configurations

Textbook

Transformers with Multiple Secondaries Transformers are very versatile…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

The Silicon-Controlled Rectifier (SCR)

Textbook

Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

ElectroStatic Discharge

Textbook

At the start of this book, we discussed static electricity and how it…

Millman’s Theorem

Worksheets - Relays

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

AC Resistor Circuits (Inductive)

Textbook

Instantaneous Values in AC Circuits Pure resistive AC circuit:…

Basic Electricity Worksheet

Worksheets - Relays

What is the purpose of the switch shown in this schematic diagram?

Impedance

Worksheets - Relays

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

LED Resistor Calculator

Tools

An LED resistance calculator is perfect for when you have a single LED and need to know which resistor you should use.

Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for an inverting op-amp.

Rules for Derivatives

Textbook

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

Synchronous Counters

Textbook

What is a Synchronous Counter? A synchronous counter, in contrast to…

Switched Capacitor Circuitry

Worksheets - Relays

Write an equation describing the precise mathematical relationship…

Diode Switching Circuits

Textbook

Diodes can perform switching and digital logic operations. Forward and…

Input and Output Coupling

Textbook

To overcome the challenge of creating necessary DC bias voltage for an…

Kelvin (4-wire) Resistance Measurement

Textbook

Suppose we wished to measure the resistance of some component located…

Flash ADC

Textbook

Also called the parallel A/D converter, this circuit is the simplest…

TTL NOR and OR gates

Textbook

TTL Circuit Analysis Let’s examine the following TTL circuit and…

Finite-length Transmission Lines

Textbook

A transmission line of infinite length is an interesting abstraction,…

Enhancement-type IGFETs

Textbook

Rectifier Circuits

Worksheets - Relays

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

Static Electricity Sensor

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

Critical Temperatures for Superconductors

Textbook

Critical temperatures given in Kelvins Material Element/Alloy Critical…

JFET Quirks

Textbook