Categories

Vacuum Tube Audio Amplifier

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Pressure Unit Conversion Calculator

Tools

This calculator will convert pressure values to ten different standard units for pressure.

Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

Bipolar Junction Transistors as Switches

Worksheets - Safety

Solid-state switching circuits usually keep their constituent…

AC Instrumentation Transducers

Textbook

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

Lorentz Force Calculator

Tools

This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.

Electrical Isolation

Textbook

SPICE analysis of Electrical Isolation Aside from the ability to…

Lenz’s Law and Faraday’s Law Calculator

Tools

This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.

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…

Networks and Busses

Textbook

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

Step-up, Step-down, and Isolation Transformers

Worksheets - Safety

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

Winding Configurations

Textbook

Transformers with Multiple Secondaries Transformers are very versatile…

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

ElectroStatic Discharge

Textbook

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

Programmable Logic Controllers (PLC)

Textbook

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

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…

Tesla Polyphase Induction Motors

Textbook

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

Network Topology

Textbook

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

The D Latch

Textbook

Since the enable input on a gated S-R latch provides a way to latch…

Millman’s Theorem Revisited

Textbook

You may have wondered where we got that strange equation for the…

Delta-Sigma ADC

Textbook

One of the more advanced ADC technologies is the so-called…

Circuit Simplification Examples

Textbook

Let’s begin with a semiconductor gate circuit in need of…

Component Modeling

Worksheets - Safety

When plotted on a curve tracer, the characteristic curve for a normal…

Basic Ammeter Use

Worksheets - Safety

Show how this ammeter would be connected to the light bulb circuit to…

Boolean Algebraic Identities

Textbook

In mathematics, an identity is a statement true for all possible…

NAND Gate S-R Enabled Latch

Textbook

PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…

Permeability and Saturation

Textbook

The nonlinearity of material permeability may be graphed for better…

Digital Signals and Gates

Textbook

While the binary numeration system is an interesting mathematical…

AC Metrology

Worksheets - Safety

In power distribution systems, it is very important to be able to…

Friis Transmission Calculator

Tools

This calculator computes the power received by an antenna using Friis formula

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Motor Control Circuits

Textbook

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

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Skin Depth Calculator

Tools

A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.

The Common-drain Amplifier (IGFET)

Textbook

Digital Logic With Feedback

Textbook

With simple gate and combinational logic circuits, there is a definite…

Current Signal Systems

Textbook

Current Source It is possible through the use of electronic amplifiers…

From Electric to Electronic

Textbook

Introduction This third volume of the book series Lessons In Electric…