Most students of electricity begin their study with what is known as…
Most AC motors are induction motors. Induction motors are favored due…
A wound rotor induction motor has a stator like a squirrel cage…
Shaded Pole Induction Motor An easy way to provide starting torque to…
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As an electric current is passed through a coil of wire, it creates a…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The variable reluctance motor is based on the principle that an…
Charles Proteus Steinmetz’s first job after arriving in America…
If you’ve ever witnessed a lightning storm, you’ve seen…
Explain the operation of this “H-bridge” motor control circuit: At…
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
This tool is designed to calculate the maximum distance (range) that a radar can detect
Don’t just sit there! Build something!! Learning to analyze digital…
Suppose we wanted to build a device that could add two binary bits…
Don’t just sit there! Build something!! Learning to mathematically…
A transmission line of infinite length is an interesting abstraction,…
Series and Parallel Resistances Series and Parallel…
Like its bipolar cousin, the field-effect transistor may be used as an…
PARTS AND MATERIALS Low-voltage AC power supply Two capacitors, 0.1…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
The Bel is Used to Represent Gain In its simplest form, an…
There are three major kinds of power supplies: unregulated (also…
Now that we’ve seen how series and parallel AC circuit analysis…
Design a passive circuit that will create a "split” ( V/-V) power…
What is the purpose of a seven-segment decoder circuit? What is a…
∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
Contributors to this chapter are listed in chronological order of…
Pulse Width Modulation (PWM) uses digital signals to control power…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Perhaps the most important consideration of an ADC is its resolution.…
In the common-emitter section of this chapter, we saw a SPICE analysis…
PARTS AND MATERIALS Four 6-volt batteries 12-volt light bulb, 25 or 50…
Counting practice: count from zero to thirty-one in binary, octal, and…
This calculator helps you compute for the inductance of an edge coupled trace.
We’ve already seen one example of a monostable multivibrator in…
Contributors to this chapter are listed in chronological order of…
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
The circuit in the previous section is not a very practical one. In…
Dielectric strength in kilovolts per inch (kV/in): Material*…
Our exploration of thyristors begins with a device called the…
Like all diodes, Shockley diodes are unidirectional devices; that is,…
Parts and Materials Multimeter, digital or analog Assorted resistors…
In the simplest terms you can think of, define what an electrical…
If you’ve ever witnessed a lightning storm, you’ve seen…
How to Create a Band-stop Filter? Also called band-elimination,…
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
A voltage multiplier is a specialized rectifier circuit…
“I consider that I understand an equation when I can predict the…
