Just as devices have been made to measure certain physical quantities…
Most students of electricity begin their study with what is known as…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The variable reluctance motor is based on the principle that an…
Shaded Pole Induction Motor An easy way to provide starting torque to…
A wound rotor induction motor has a stator like a squirrel cage…
Stepper Motor vs Servo Motor A stepper motor is a…
Charles Proteus Steinmetz’s first job after arriving in America…
Most AC motors are induction motors. Induction motors are favored due…
Brushless DC motors were developed from conventional brushed DC motors…
Normally, the rotor windings of a wound rotor induction motor are…
Because binary numeration requires so many bits to represent…
What is Split-Phase Power Systems? Split-phase power systems achieve…
Up until this point, our analysis of transistor logic circuits has…
Long before the advent of digital electronic technology, computers…
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
At first it may seem pointless to have the four buffer gates following…
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
PARTS AND MATERIALS Two 6 volt batteries One capacitor, 470 µF…
Counting practice: count from zero to thirty-one in binary, octal, and…
Explain how the microphone in your amplifier works. How, exactly, does…
In this electrical circuit, trace the direction of current through the…
In an ideal case, an inductor acts as a purely reactive device. That…
A tool designed to convert RF power from watts to decibels and vice versa
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
Analog circuits are circuits dealing with signals free to vary from…
Definition of a Logarithm “log” denotes a…
Don’t just sit there! Build something!! Learning to mathematically…
Thomas Edison, that prolific American inventor, is often credited with…
A calculator for computing the inductance of a coaxial cable.
Just like voltmeters, ammeters tend to influence the amount of current…
