Most ohmmeters of the design shown in the previous section utilize a…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
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Just as devices have been made to measure certain physical quantities…
Textbook
Synchronous motors load the power line with a leading power factor.…
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We can construct a simple logic functions for our hypothetical lamp…
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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.
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The variable reluctance motor is based on the principle that an…
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“All men are liable to error;” —John Locke Whereas…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
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.
Textbook
Generators used in battery-charging systems must be regulated so as to…
Worksheets - Electromechanical
In this hands-on AC electronics experiment, build a simple AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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Logic circuits, whether comprised of electromechanical relays or…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Electromechanical
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
The discovery of the relationship between magnetism and electricity…
Textbook
In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
Textbook
So far, we’ve observed simulations of transformers where the…
Textbook
Protective relays are special power-sensing devices whose job it is to…
Worksheets - Electromechanical
A popular use of diodes is for the mitigation of inductive…
Textbook
By now you should be well aware of the correlation between electrical…
Textbook
Identify which direction each potentiometer wiper must move in this…
Worksheets - Electromechanical
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Tools
In this hands-on electronics experiment, you will learn about electromagnetic induction using an electromagnet and a permanent magnet.
Textbook
Worksheets - Electromechanical
RELATED WORKSHEET: Calculus for Electric…
Textbook
A calculator for solving the maximum current a microstrip can handle.
Tools
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Tools
Inductive Reactance Capacitive Reactance …
Textbook
Real operational amplifiers have some imperfections compared to an…
Textbook
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
Textbook
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
Tools
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Electromechanical
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Electromechanical
Power Capacity As has already been observed, transformers must be well…
Textbook
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
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In this circuit, the electric motor is supposed to turn on whenever…
Worksheets - Electromechanical
What is Rectification? Now we come to the most popular application of…
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AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
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What will this voltmeter register when connected to a battery as shown…
Worksheets - Electromechanical
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
Connecting digital circuitry to sensor devices is simple if the sensor…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
By introducing electrical reactance into the feedback loops of an…
Textbook
The node voltage method of DC network analysis solves for unknown…
Textbook
Since complex numbers are legitimate mathematical entities, just like…
Textbook
Given two lengths of metal wire, which one will have the least…
Worksheets - Electromechanical
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
Often in the course of designing and building electrical meter…
Textbook
AC Motors Perhaps the most important benefit of polyphase AC power…
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
Most electrical wire is covered in a rubber or plastic coating called…
Worksheets - Electromechanical
A mathematician named DeMorgan developed a pair of important rules…
Textbook
The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Electromechanical
When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Electromechanical
Because the relationship between voltage, current, and resistance in…
Textbook
In simple reactive circuits with little or no resistance, the effects…
Textbook
The wires between the tank and the monitoring location is called…
Textbook
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