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AC Instrumentation Transducers

Textbook

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

AC Commutator Motors

Textbook

Charles Proteus Steinmetz’s first job after arriving in America…

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.

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.

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Tesla Polyphase Induction Motors

Textbook

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

Other Specialized Motors

Textbook

Shaded Pole Induction Motor An easy way to provide starting torque to…

Instrumentation Amplifier Gain Calculator

Tools

The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.

Reluctance Motor

Textbook

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

Synchronous Motors

Textbook

Single Phase Synchronous Motors Single-phase synchronous motors are…

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.

Wound Rotor Induction Motors

Textbook

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

Selsyn (Synchro) Motors

Textbook

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

Brushless DC Motor

Textbook

Brushless DC motors were developed from conventional brushed DC motors…

Electrical Energy Calculator

Tools

This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.

Arithmetic Properties

Textbook

Associative Property In addition and multiplication, terms may be…

Characteristic Impedance

Textbook

The Parallel Wires of Infinite Length Suppose, though, that we had a…

Vol II. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

AC Capacitor Circuits

Textbook

Capacitors Vs. Resistors Capacitors do not behave the same as…

Printed Circuit Board Layout and Manufacture

Worksheets - Security

When a PCB designer speaks of dimensions in thous or mils, what does…

Analysis Options

Textbook

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

Octal and Hexadecimal Numeration

Textbook

Because binary numeration requires so many bits to represent…

Non-Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp

Magnetic Units of Measurement

Textbook

If the burden of two systems of measurement for common quantities…

Programmable Logic Controllers

Worksheets - Security

The Programmable Logic Controller, or PLC, was invented in the late…

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

Radicals

Textbook

Definition of a Radical Given the expression where “x” is…

Design Project: DC Motor

Worksheets - Security

The armature windings of your DC motor will have very low resistance.…

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.

Protective Relay Circuits

Worksheets - Security

Protective relays are special power-sensing devices whose job it is to…

Clipper Circuits

Textbook

A circuit which removes the peak of a waveform is known as a clipper.…

AC Negative Feedback OpAmp Circuits

Worksheets - Security

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

Microwave Tubes

Textbook

For extremely high-frequency applications (above 1 GHz), the…

AC Voltmeters and Ammeters

Textbook

AC electromechanical meter movements come in two basic arrangements:…