Stepper Motor vs Servo Motor A stepper motor is a…
A wound rotor induction motor has a stator like a squirrel cage…
Most students of electricity begin their study with what is known as…
Generators used in battery-charging systems must be regulated so as to…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Just as devices have been made to measure certain physical quantities…
The interlock contacts installed in the previous section’s motor…
A very useful tool for observing rotating objects is a strobe light.…
If the ends of a wire loop are attached to two half-circular metal…
A three-phase motor may be run from a single-phase power source.…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
All About Contactors When a relay is used to switch a large amount of…
How is it possible to electrically measure the torque output by a…
Don’t just sit there! Build something!! Learning to mathematically…
Explain the operation of this “H-bridge” motor control circuit: At…
Solid-state switching circuits usually keep their constituent…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The variable reluctance motor is based on the principle that an…
Project Parts and Materials Automotive alternator (one required, but…
Most AC motors are induction motors. Induction motors are favored due…
A three-phase motor may be run from a single-phase power source.…
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…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
A very useful tool for observing rotating objects is a strobe light.…
Normally, the rotor windings of a wound rotor induction motor are…
Generators used in battery-charging systems must be regulated so as to…
The interlock contacts installed in the previous section’s motor…
AC Motors Perhaps the most important benefit of polyphase AC power…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Just as devices have been made to measure certain physical quantities…
Stepper Motor vs Servo Motor A stepper motor is a…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
As an electric current is passed through a coil of wire, it creates a…
A tool designed to convert between units of torque
Don’t just sit there! Build something!! Learning to mathematically…
At first it may seem pointless to have the four buffer gates following…
Don’t just sit there! Build something!! Learning to mathematically…
This tool calculates the cutoff frequency of a circular waveguide
PARTS AND MATERIALS Operational amplifier, model TL082 recommended…
Bipolar junction transistors (Also known as BJTs) can be used as an…
PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
If we were to express the series-connected DC voltages as phasors…
Don’t just sit there! Build something!! Learning to mathematically…
Seeing as how a common meter movement can be made to function as a…
If the ends of a wire loop are attached to two half-circular metal…
A tool designed to convert between units of torque
RELATED WORKSHEET: Calculus for Electric…
JFETs, like bipolar transistors, are able to “throttle”…
The bipolar junction transistor (BJT) was named because its operation…
Standing waves at the resonant frequency points of an open- or…
A very important measurement in many liquid chemical processes…
The manufacture of only silicon based semiconductors is described…
PARTS AND MATERIALS One large potato One lemon (optional) Strip of…
Read the following quotation, and then research the term…
Note that the direction of the arrow at the gate indicates the…
