Project Parts and Materials Automotive alternator (one required, but…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A very useful tool for observing rotating objects is a strobe light.…
Generators used in battery-charging systems must be regulated so as to…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Most students of electricity begin their study with what is known as…
Don’t just sit there! Build something!! Learning to mathematically…
Solid-state switching circuits usually keep their constituent…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Explain the operation of this “H-bridge” motor control circuit: At…
A three-phase motor may be run from a single-phase power source.…
How is it possible to electrically measure the torque output by a…
The variable reluctance motor is based on the principle that an…
A wound rotor induction motor has a stator like a squirrel cage…
All About Contactors When a relay is used to switch a large amount of…
Stepper Motor vs Servo Motor A stepper motor is a…
The interlock contacts installed in the previous section’s motor…
Most AC motors are induction motors. Induction motors are favored due…
If the ends of a wire loop are attached to two half-circular metal…
Just as devices have been made to measure certain physical quantities…
Charles Proteus Steinmetz’s first job after arriving in America…
After the introduction of the DC electrical distribution system by…
Brushless DC motors were developed from conventional brushed DC motors…
Most students of electricity begin their study with what is known as…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
AC Motors Perhaps the most important benefit of polyphase AC power…
The armature windings of your DC motor will have very low resistance.…
Don’t just sit there! Build something!! Learning to analyze digital…
The variable reluctance motor is based on the principle that an…
A three-phase motor may be run from a single-phase power source.…
Solid-state switching circuits usually keep their constituent…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
The interlock contacts installed in the previous section’s motor…
Just as devices have been made to measure certain physical quantities…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Stepper Motor vs Servo Motor A stepper motor is a…
“I think it is safe to say that no one understands quantum…
The fourth example has A partially overlapping B. Though, we will…
You may have wondered where we got that strange equation for the…
RELATED WORKSHEETS: Calculus for Electric Circuits…
Of course, there is a danger of electrical shock when directly…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
The manufacture of only silicon based semiconductors is described…
Identify some of the different types of capacitors, and their…
Value of time constant in series RC and RL circuits Time…
Because binary numeration requires so many bits to represent…
Write an equation describing the precise mathematical relationship…
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
The metric system, besides being a collection of measurement units for…
A modern method of electrical power control involves inserting a…
A very useful tool for observing rotating objects is a strobe light.…
If you’ve ever witnessed a lightning storm, you’ve seen…
If we add a voltage divider to the negative feedback wiring so that…
This tool helps calculate the impedance of an edge coupled microstrip.
Most electrical wire is covered in a rubber or plastic coating called…
The invention of the bipolar transistor in 1948 ushered in a…
