The interlock contacts installed in the previous section’s motor…
As an electric current is passed through a coil of wire, it creates a…
Solid-state switching circuits usually keep their constituent…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Most students of electricity begin their study with what is known as…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Just as devices have been made to measure certain physical quantities…
Electromechanical watt-hour meters use an aluminum disk that is spun…
A chandelier has five light bulbs in it, and one of them is not…
Don’t just sit there! Build something!! Learning to analyze digital…
Most AC motors are induction motors. Induction motors are favored due…
Explain the operation of this “H-bridge” motor control circuit: At…
It is sometimes said regarding electrical safety that, Ït’s not the…
How is it possible to electrically measure the torque output by a…
The interlock contacts installed in the previous section’s motor…
Brushless DC motors were developed from conventional brushed DC motors…
If the ends of a wire loop are attached to two half-circular metal…
Charles Proteus Steinmetz’s first job after arriving in America…
A very useful tool for observing rotating objects is a strobe light.…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Don’t just sit there! Build something!! Learning to mathematically…
Roman Numerals The Romans devised a system that was a substantial…
“Advances are made by answering questions. Discoveries are made…
For reference, this section introduces the terminology used in some…
This calculator helps you compute the inductance of a broadside coupled trace.
Read-only memory (ROM) is similar in design to static or dynamic RAM…
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
In essence, the IGFET controls the base current of a BJT, which…
Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…
The “vocabulary” of instructions which any particular…
Consider a circuit for a single-phase AC power system, where a 120…
Convert between Celsius, Fahrenheit and Kelvin
A serial-in, parallel-out shift register is similar to the serial-in,…
How to Create Band-pass Filter There are applications where a…
A principal consideration for industrial control networks, where the…
A diode is an electronics component made from a combination of a…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
For bipolar junction transistors, the fundamental measure of…
Practical Benefit of Active Devices The practical benefit of active…
The SPICE circuit simulation computer program uses scientific notation…
Computerized Fourier analysis, particularly in the form of the FFT…
