Brushless DC motors were developed from conventional brushed DC motors…
Normally, the rotor windings of a wound rotor induction motor are…
How is it possible to electrically measure the torque output by a…
Charles Proteus Steinmetz’s first job after arriving in America…
After the introduction of the DC electrical distribution system by…
Electromechanical watt-hour meters use an aluminum disk that is spun…
The variable reluctance motor is based on the principle that an…
Most AC motors are induction motors. Induction motors are favored due…
Generators used in battery-charging systems must be regulated so as to…
At first it may seem pointless to have the four buffer gates following…
Project Parts and Materials Automotive alternator (one required, but…
A wound rotor induction motor has a stator like a squirrel cage…
Just as devices have been made to measure certain physical quantities…
If the ends of a wire loop are attached to two half-circular metal…
Stepper Motor vs Servo Motor A stepper motor is a…
A very useful tool for observing rotating objects is a strobe light.…
Solid-state switching circuits usually keep their constituent…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Single Phase Synchronous Motors Single-phase synchronous motors are…
If an electric current is passed through this wire, which direction…
Charles Proteus Steinmetz’s first job after arriving in America…
Normally, the rotor windings of a wound rotor induction motor are…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Pulse Width Modulation (PWM) uses digital signals to control power…
A three-phase motor may be run from a single-phase power source.…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
How is it possible to electrically measure the torque output by a…
Generators used in battery-charging systems must be regulated so as to…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Read the following quotation, and then research the term…
All About Contactors When a relay is used to switch a large amount of…
As an electric current is passed through a coil of wire, it creates a…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Brushless DC motors were developed from conventional brushed DC motors…
After the introduction of the DC electrical distribution system by…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Project Parts and Materials Automotive alternator (one required, but…
It is sometimes said regarding electrical safety that, Ït’s not the…
Calculate the voltage output by the secondary winding of a transformer…
If an electric current is passed through this wire, which direction…
If your event sensing switch is mechanical in nature, you will likely…
Just as devices have been made to measure certain physical quantities…
If you’ve used DOS or UNIX operating systems before in a…
Don’t just sit there! Build something!! Learning to mathematically…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
When an alternator produces AC voltage, the voltage switches polarity…
An electrical connector, is an electro-mechanical device used to join…
Electronics is a science, and a very accessible science at that. With…
SPICE is a computer program designed to simulate analog electronic…
Because it takes energy to force charge to flow against the opposition…
As an instructor of electronics, I am called upon frequently to help…
Write an equation describing the precise mathematical relationship…
RELATED WORKSHEETS: Calculus for Electric Circuits…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
As we saw earlier, a power system with no secure connection to earth…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
It was discovered centuries ago that certain types of materials would…
The invention of the bipolar transistor in 1948 ushered in a…
