Most AC motors are induction motors. Induction motors are favored due…
Textbook
Solid-state switching circuits usually keep their constituent…
Worksheets - Harsh Environment
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
Explain the operation of this “H-bridge” motor control circuit: At…
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AC Motors Perhaps the most important benefit of polyphase AC power…
Textbook
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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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Harsh Environment
As an electric current is passed through a coil of wire, it creates a…
Worksheets - Harsh Environment
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
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Calculate the voltage output by the secondary winding of a transformer…
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A three-phase motor may be run from a single-phase power source.…
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What does the acronym RF stand form, in reference to radio-related…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Harsh Environment
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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After the introduction of the DC electrical distribution system by…
Textbook
How is it possible to electrically measure the torque output by a…
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The SPICE circuit simulation program provides for modeling diodes in…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
If the ends of a wire loop are attached to two half-circular metal…
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It is sometimes said regarding electrical safety that, Ït’s not the…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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In this hands-on AC electronics experiment, build a simple RC circuit that demonstrates phase shift and learn how out-of-phase AC voltages do not add algebraically.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Harsh Environment
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Harsh Environment
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
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Explain how a moving-coil, or dynamic microphone works. Identify how…
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AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
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In this hands-on semiconductor electronics experiment, construct a common-emitter amplifier using a bipolar junction transistor (BJT) and learn about amplifier gain and feedback.
Textbook
There are not too many circuit symbols for bipolar transistors. There…
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Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
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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Also known as the stairstep-ramp, or simply counter A/D converter,…
Textbook
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.
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It used to be with large AC power systems that “power…
Textbook
Safety is very important when designing and/or building a device…
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Parametric data for all semiconductor op-amp models except the CA3130…
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In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.
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Contributors to this chapter are listed in chronological order of…
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AC electromechanical meter movements come in two basic arrangements:…
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In the design of large and complex digital systems, it is often…
Textbook
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