Other Specialized Motors

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

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Stepper Motors

Stepper Motor vs Servo Motor A stepper motor is a…

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Lorentz Force Calculator

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

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Tools

Parallel Resistor Calculator

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.

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Tools

AC Instrumentation Transducers

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

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Selsyn (Synchro) Motors

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

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Reluctance Motor

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

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Wound Rotor Induction Motors

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

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Brushless DC Motor

Brushless DC motors were developed from conventional brushed DC motors…

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Tesla Polyphase Induction Motors

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

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Flash ADC

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

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Instrumentation Amplifier Gain Calculator

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.

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Tools

Wheatstone Bridge Calculator

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

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Tools

Synchronous Motors

Single Phase Synchronous Motors Single-phase synchronous motors are…

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AC Commutator Motors

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

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What is Alternating Current (AC)?

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

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Passive Filter Circuits

In very simple, qualitative terms, rate the impedance of capacitors…

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Worksheets - Arduino

Factoring Equivalencies

Factoring Identities :   a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…

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Power Measurement

Power measurement in AC circuits can be quite a bit more complex than…

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Fuses

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

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AC Instrumentation Transducers

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

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Parallel Resistor-Capacitor Circuits

Using the same value components in our series example circuit, we will…

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Waveguide Calculator (Rectangular)

This tool calculates the cutoff frequency of a rectangular waveguide

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Tools

Resistance, Reactance, and Impedance

What will happen to the brightness of the light bulb as the iron core…

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Worksheets - Arduino

DC Lab - Rate-of-change Indicator

In this hands-on electronics experiment, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.

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Asynchronous Counters

In the previous section, we saw a circuit using one J-K flip-flop that…

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Definite Integrals and the Fundamental Theorem of Calculus

        RELATED WORKSHEET: Calculus for Electric…

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Flip-Flop Circuits

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

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Worksheets - Arduino

Meter Check of a Diode

The Functionality of Diode Polarity Being able to determine the…

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Other Specialized Motors

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

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Amplifiers

Practical Benefit of Active Devices The practical benefit of active…

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SPICE Quirks

“Garbage in, garbage out.” —Anonymous   SPICE…

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Voltage, Current, and Resistance

Voltage is commonly defined as “electrical pressure.” The unit of…

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Worksheets - Arduino

AC Motor Theory

Electromechanical watt-hour meters use an aluminum disk that is spun…

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Worksheets - Arduino

Summer and Subtractor OpAmp Circuits

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

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Worksheets - Arduino

Insulator Breakdown Voltage

The atoms in insulating materials have very tightly-bound electrons,…

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