Categories

Nothing to show for Harsh Environment category yet. Here are some other education that may interest you.

Polyphase Motor Design

Textbook

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

Stepper Motors

Textbook

A stepper motor is a “digital” version of the electric…

Series-Parallel DC Circuits

Worksheets - Harsh Environment

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

Selsyn (Synchro) Motors

Textbook

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

Design Project: Stepper Motor Driver

Worksheets - Harsh Environment

At first it may seem pointless to have the four buffer gates following…

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

Vacuum Tube Audio Amplifier

Textbook

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

Safety Grounding

Worksheets - Harsh Environment

In simple AC power systems, one of the two conductors is typically…

Linear Computational Circuitry

Worksheets - Harsh Environment

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

Induction Motor

Textbook

PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF (or…

Motor Control Circuits

Textbook

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

Servo Motor Systems

Worksheets - Harsh Environment

Explain the operation of this “H-bridge” motor control circuit: At…

Basic Troubleshooting Strategies

Worksheets - Harsh Environment

A chandelier has five light bulbs in it, and one of them is not…

Reluctance Motor

Textbook

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

Wound Rotor Induction Motors

Textbook

A wound rotor induction motor has a stator like a squirrel cage…

Introduction to AC Motors

Textbook

After the introduction of the DC electrical distribution system by…

DC Motor Control Circuits

Worksheets - Harsh Environment

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

Resonance

Worksheets - Harsh Environment

The Q factor of a series inductive circuit is given by the following…

Boolean Algebra

Worksheets - Harsh Environment

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

Conventional Transistor Overview and Special Transistors

Worksheets - Harsh Environment

A microcontroller is a specialized type of digital computer used to…

Twisted-Pair Impedance Calculator

Tools

A tool designed to calculate the characteristic impedance of a twisted-pair cable

Scientific Notation

Textbook

In many disciplines of science and engineering, very large and very…

Absolute dB scales

Textbook

Decibel as Absolute Unit of Power It is also possible to use the…

Circuits and the Speed of Light

Textbook

Suppose we had a simple one-battery, one-lamp circuit controlled by a…

Contributors (8)

Textbook

Contributors to this chapter are listed in chronological order of…

Active-mode Operation (JFET)

Textbook

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

Demultiplexers

Textbook

A demultiplexer, sometimes abbreviated dmux, is a circuit that has…

Wire Stripline Impedance Calculator

Tools

A calculator for computing the impedance of a wire stripline.

Basic Ammeter Use

Worksheets - Harsh Environment

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

Introduction to Junction Field-effect Transistors (JFET)

Textbook

A transistor is a linear semiconductor device that controls current…

Trace Resistance Calculator

Tools

This calculator determines the resistance of a microstrip trace

Scientific Notation in SPICE

Textbook

The SPICE circuit simulation computer program uses scientific notation…

Induction Motor, Large

Textbook

PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF 120VAC…

Automotive Alternator

Textbook

Project Parts and Materials Automotive alternator (one required, but…

Inductor-Capacitor “tank” Circuit

Textbook

PARTS AND MATERIALS Oscilloscope Assortment of non-polarized…

The D Latch

Textbook

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

Voltmeter Design

Textbook

As was stated earlier, most meter movements are sensitive devices.…

Clipper and Clamper Circuits

Worksheets - Harsh Environment

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

Introduction to AC Motors

Textbook

After the introduction of the DC electrical distribution system by…

The Common-gate Amplifier (IGFET)

Textbook