PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
Limitations of Electromechanical Relays As versatile as…
Logic circuits, whether comprised of electromechanical relays or…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Solid-state switching circuits usually keep their constituent…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
“All men are liable to error;” —John Locke Whereas…
The variable reluctance motor is based on the principle that an…
A three-phase motor may be run from a single-phase power source.…
What does it mean, in general terms, to encode something? Conversely,…
Most students of electricity begin their study with what is known as…
What is the purpose of the switch shown in this schematic diagram?
A special type of relay is one that monitors the current, voltage,…
The Q factor of a series inductive circuit is given by the following…
What does the normal status of an electrical switch refer to?…
Protective relays are special power-sensing devices whose job it is to…
AC Motors Perhaps the most important benefit of polyphase AC power…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to analyze digital…
A switch is an electrical component that can “make” or…
If vectors with uncommon angles are added, their magnitudes (lengths)…
RELATED WORKSHEET: Calculus for Electric…
It is sometimes desirable to have circuits capable of selectively…
Contributors to this chapter are listed in chronological order of…
If we were to express the series-connected DC voltages as phasors…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
As was mentioned before, the angle of this “power…
The use of variable voltage for instrumentation signals seems a rather…
Don’t just sit there! Build something!! Learning to mathematically…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
The nonlinearity of material permeability may be graphed for better…
A modern method of electrical power control involves inserting a…
The logic simplification examples that we have done so far could have…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis.
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
Most students of electricity begin their study with what is known as…
Complex numbers are useful for AC circuit analysis because they…
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Safety is very important when designing and/or building a device…
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Although many textbooks provide good introductions to digital memory…
What is the purpose of the switch shown in this schematic diagram?
As was stated in the last chapter, there is more than one type of…
In the simplest terms you can think of, define what an electrical…
All entries arranged in alphabetical order of surname. Major…
What does it mean for an object to have an electric charge? Give an…
The Voltage Gain Because amplifiers have the ability to increase the…
When connecting batteries together to form larger “banks”…
Knowing how to generate Gray code should allow us to build larger…
Bipolar transistors are constructed of a three-layer semiconductor…
There are many different types of power sources, and here some of the…
The following circuits are pre-tested netlists for SPICE 2g6, complete…
This calculator helps you compute the characteristic impedance of an asymmetric stripline
Anyone who’s studied geometry should be familiar with the…
