The variable reluctance motor is based on the principle that an…
Most AC motors are induction motors. Induction motors are favored due…
Charles Proteus Steinmetz’s first job after arriving in America…
Shaded Pole Induction Motor An easy way to provide starting torque to…
As an electric current is passed through a coil of wire, it creates a…
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Most students of electricity begin their study with what is known as…
A wound rotor induction motor has a stator like a squirrel cage…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
What factors determine where potentiometers Rpot1 and Rpot2 must be…
Try out our Resistor Color Code Calculator in our Tools section.…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
In the previous section, we saw a circuit using one J-K flip-flop that…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Single phase power system schematic diagram shows little about the…
A calculator for computing the inductance of a coaxial cable.
All About Contactors When a relay is used to switch a large amount of…
Calculate the voltage output by the secondary winding of a transformer…
When a transistor is in the fully-off state (like an open switch), it…
PARTS AND MATERIALS Low-voltage AC power supply (6 volt output) Four…
Don’t just sit there! Build something!! Learning to mathematically…
Cathode: This is the electrode that is heated and emits the…
“AC” stands for Alternating Current, which can refer to…
Older electrical schematics showed connecting wires crossing, while…
What Is a Zener Diode? A Zener diode is a special type of rectifying…
This calculator helps you compute the inductance of a wire loop.
In any electrically conductive substance, what are charge carriers?…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Larger Karnaugh maps reduce larger logic designs. How large is large…
Single phase power system schematic diagram shows little about the…
OK, so how exactly can we represent AC quantities of voltage or…
“DC” stands for Direct Current, which can refer to either…
Don’t just sit there! Build something!! Learning to mathematically…
When inductors are connected in series, the total inductance is the…
AC electromechanical meter movements come in two basic arrangements:…
Don’t just sit there! Build something!! Learning to mathematically…
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
All About Diodes A diode is an electrical device allowing current to…
Contributors to this chapter are listed in chronological order of…
Analog circuits are circuits dealing with signals free to vary from…
One of the more advanced ADC technologies is the so-called…
Although transistor switching circuits operate without bias, it is…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
In this motor control circuit, how would you ensure that there is no…
You might have been wondering how charges can continuously flow in a…
The SPICE circuit simulation computer program uses scientific notation…
