As an electric current is passed through a coil of wire, it creates a…
Charles Proteus Steinmetz’s first job after arriving in America…
Most AC motors are induction motors. Induction motors are favored due…
Most students of electricity begin their study with what is known as…
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A wound rotor induction motor has a stator like a squirrel cage…
The variable reluctance motor is based on the principle that an…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Shaded Pole Induction Motor An easy way to provide starting torque to…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Let’s take the same components for our series example circuit…
A switch is an electrical component that can “make” or…
Solid-state switching circuits usually keep their constituent…
The fourth example has A partially overlapping B. Though, we will…
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
This calculator will convert pressure values to ten different standard units for pressure.
Normally, the rotor windings of a wound rotor induction motor are…
Digital logic gate circuits are manufactured as integrated circuits:…
The single-transistor inverter circuit illustrated earlier is actually…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
This tool is designed to convert power ratios to decibel
Electromechanical watt-hour meters use an aluminum disk that is spun…
The jobs of electronics engineers and technicians frequently entail…
RELATED WORKSHEETS: Calculus for Electric Circuits…
For bipolar junction transistors, the fundamental measure of…
Series and Parallel Resistances Series and Parallel…
Capacitance Formula Permittivity of Dielectric …
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
Contributors to this chapter are listed in chronological order of…
In this hands-on electronics experiment, you will connect batteries in series and learn the relationship between the individual battery voltages and the total series voltage.
Reactive Power We know that reactive loads such as inductors and…
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
Note the “50 ohm” rating printed on the jacket of the cable. What…
PARTS AND MATERIALS Operational amplifier, model 1458 or 353…
Three-Phase Alternator Let’s take the three-phase alternator…
Explain how a moving-coil, or dynamic microphone works. Identify how…
Safety is very important when designing and/or building a device…
Counting practice: count from zero to thirty-one in binary, octal, and…
If we take the equivalent circuit of an SCR and add another external…
Notice something important here: taking the derivative of f(x)…
Digital circuits are circuits dealing with signals restricted to the…
What does the normal status of an electrical switch refer to?…
Real operational amplifiers have some imperfections compared to an…
Electromechanical relays used to start and stop high-power electric…
For ease of drawing complex circuit diagrams, electronic amplifiers…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
