Capacitors store energy in the form of an electric field, and…
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The jobs of electronics engineers and technicians frequently entail…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
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.
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If a sinusoidal voltage is applied to an impedance with a phase angle…
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Generally speaking, how many “time constants” worth of time does…
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When connecting batteries together to form larger “banks”…
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In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
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The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
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What Is a Zener Diode? A Zener diode is a special type of rectifying…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Note the “50 ohm” rating printed on the jacket of the cable. What…
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In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
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“The nice thing about standards is that there are so many of…
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In this introduction to series resistance circuits, we will explain…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
Complex numbers are useful for AC circuit analysis because they…
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What hazards might be posed by a circuit with excessive current going…
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Electromechanical relays used to start and stop high-power electric…
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Write an equation describing the precise mathematical relationship…
Worksheets - Batteries
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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Introduction Whenever an electric voltage exists between two separated…
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When using conventional current flow, we can trace the direction of…
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A special type of relay is one that monitors the current, voltage,…
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Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Batteries
Since three-phase is used so often for power distribution systems, it…
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Radio waves are comprised of oscillating electric and magnetic fields,…
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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Most electrical wire is covered in a rubber or plastic coating called…
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Explain how the microphone in your amplifier works. How, exactly, does…
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Impedance Matching Because transformers can step voltage and current…
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At the beginning of this chapter, it illustrates how transistors could…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
What shape of voltage waveform would you expect to measure (using an…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
In simple AC power systems, one of the two conductors is typically…
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The table of electric currents and their various bodily effects was…
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Critical temperatures given in Kelvins Material Element/Alloy Critical…
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The invention of the bipolar transistor in 1948 ushered in a…
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Designing Wire Resistance Conductor ampacity rating is a crude…
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Insulated gate field-effect transistors are unipolar devices just like…
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AC electromechanical meter movements come in two basic arrangements:…
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It was discovered centuries ago that certain types of materials would…
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A similar effect happens in series inductive/capacitive circuits. When…
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Write an equation describing the precise mathematical relationship…
Worksheets - Batteries
The single-transistor inverter circuit illustrated earlier is actually…
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This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
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Since three-phase is used so often for power distribution systems, it…
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The following circuits are pre-tested netlists for SPICE 2g6, complete…
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An important electrical quantity with no equivalent in DC circuits is…
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(“c” being a constant) RELATED…
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Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Batteries
What voltage will you choose to use for each of the station batteries?
Worksheets - Batteries
What would happen to this meter movement, if connected directly to a…
Worksheets - Batteries
One of the more fascinating applications of electricity is in the…
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