Just as devices have been made to measure certain physical quantities…
Textbook
Most students of electricity begin their study with what is known as…
Textbook
Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
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.
Tools
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
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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Most AC motors are induction motors. Induction motors are favored due…
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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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Stepper Motor vs Servo Motor A stepper motor is a…
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Brushless DC motors were developed from conventional brushed DC motors…
Textbook
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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Normally, the rotor windings of a wound rotor induction motor are…
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Also called the parallel A/D converter, this circuit is the simplest…
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Charles Proteus Steinmetz’s first job after arriving in America…
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A wound rotor induction motor has a stator like a squirrel cage…
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For bipolar junction transistors, the fundamental measure of…
Textbook
This calculator determines the bias and feedback of resistors for an inverting op-amp.
Tools
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Transceivers
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A helpful analogy for understanding divided feedback amplifier…
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In this hands-on AC electronics experiment, an electronic musical keyboard will be used as a variable-frequency AC signal generator to learn the difference between AC amplitude and frequency.
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Research the FCC (Federal Communication Commission) guidelines on…
Worksheets - Transceivers
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As a first example of useful combinational logic, let’s build a…
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It is sometimes desirable to have circuits capable of selectively…
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There are circumstances when you may need to analyze a DC reactive…
Textbook
Don’t just sit there! Build something!! Learning to analyze relay…
Worksheets - Transceivers
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Tools
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
Textbook
Superconducting devices, though not widely used, have some unique…
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It is a common phenomenon for the electrical resistance of a substance…
Worksheets - Transceivers
Perhaps the most ingenious technique was that of the delay line. A…
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TTL Circuit Analysis Let’s examine the following TTL circuit and…
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