Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Appliances
Just as devices have been made to measure certain physical quantities…
Textbook
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Appliances
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Appliances
A very useful tool for observing rotating objects is a strobe light.…
Worksheets - Appliances
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Appliances
As an electric current is passed through a coil of wire, it creates a…
Worksheets - Appliances
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.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Appliances
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
Solid-state switching circuits usually keep their constituent…
Worksheets - Appliances
Brushless DC motors were developed from conventional brushed DC motors…
Textbook
All About Contactors When a relay is used to switch a large amount of…
Textbook
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Appliances
A three-phase motor may be run from a single-phase power source.…
Textbook
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
Safety is very important when designing and/or building a device…
Worksheets - Appliances
In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
Textbook
Textbook
Let’s count from zero to twenty using four different kinds of…
Textbook
When connecting batteries together to form larger “banks”…
Textbook
What is a Synchronous Counter? A synchronous counter, in contrast to…
Textbook
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Tools
Having learned about digital memory devices in the last chapter, we…
Textbook
This calculator will convert pressure values to ten different standard units for pressure.
Tools
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Appliances
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Tools
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
Inductors, like all electrical components, have limitations which must…
Textbook
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Tools
Note: all angles (x) must be expressed in units of radians for these…
Textbook
So far, we’ve only been able to escape the sheer volume of…
Textbook
The table method provides a structured methodology for ensuring you…
Textbook
Show how this ammeter would be connected to the light bulb circuit to…
Worksheets - Appliances
Arithmetic Sequences An arithmetic sequence is a series of numbers…
Textbook
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