In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
Ladder diagrams are specialized schematics commonly used to document…
Textbook
Limitations of Electromechanical Relays As versatile as…
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Worksheets - Electromechanical
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Electromechanical
Thyristors are a class of semiconductor components exhibiting…
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Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Electromechanical
We can construct a simple logic functions for our hypothetical lamp…
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The discovery of the relationship between magnetism and electricity…
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As we saw with DC measurement circuits, the circuit configuration…
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How is it possible to electrically measure the torque output by a…
Worksheets - Electromechanical
What does the normal status of an electrical switch refer to?…
Worksheets - Electromechanical
A popular use of diodes is for the mitigation of inductive…
Textbook
Every meter impacts the circuit it is measuring to some extent, just…
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Electricity and Magnetism An electric current through a conductor will…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Electromechanical
Complementary Output Gates It is sometimes desirable to have a logic…
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With simple series circuits, all components are connected end-to-end…
Textbook
A helpful tool for calculating the impedance of a wire microstrip.
Tools
RELATED WORKSHEETS: Calculus for Electric Circuits…
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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.
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
In many circuit applications, we encounter components connected…
Textbook
In Millman’s Theorem, the circuit is re-drawn as a parallel…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
In this motor control circuit, how would you ensure that there is no…
Worksheets - Electromechanical
Electromechanical relays used to start and stop high-power electric…
Worksheets - Electromechanical
Resistors vs. Inductors Inductors do not behave the same way as…
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
“The nice thing about standards is that there are so many of…
Textbook
What does it mean for an object to have an electric charge? Give an…
Worksheets - Electromechanical
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Worksheets - Electromechanical
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Value of time constant in series RC and RL circuits Time…
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The SPICE circuit simulation program provides for modeling diodes in…
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In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
We’ve already seen one example of a monostable multivibrator in…
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Tools
Often in the course of designing and building electrical meter…
Textbook
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Textbook
The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Tools
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Electromechanical
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
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This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
Note: all angles (x) must be expressed in units of radians for these…
Textbook
Shift registers, like counters, are a form of sequential…
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Textbook
Practical Benefit of Active Devices The practical benefit of active…
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The fourth example has A partially overlapping B. Though, we will…
Textbook
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
Up to now, every circuit that was presented was a combinatorial…
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An ideal transistor would show 0% distortion in amplifying a signal.…
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Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
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In this hands-on electronics experiment, you will build a battery-operated circuit with a light and learn about open and short circuit failures.
Textbook
What, exactly, is necessary to establish electrical continuity between…
Worksheets - Electromechanical