Solid-state switching circuits usually keep their constituent…
A three-phase motor may be run from a single-phase power source.…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Pulse Width Modulation (PWM) uses digital signals to control power…
Single Phase Synchronous Motors Single-phase synchronous motors are…
At first it may seem pointless to have the four buffer gates following…
Stepper Motor vs Servo Motor A stepper motor is a…
A very useful tool for observing rotating objects is a strobe light.…
Most students of electricity begin their study with what is known as…
Explain the operation of this “H-bridge” motor control circuit: At…
Most AC motors are induction motors. Induction motors are favored due…
If an electric current is passed through this wire, which direction…
How is it possible to electrically measure the torque output by a…
The interlock contacts installed in the previous section’s motor…
Just as devices have been made to measure certain physical quantities…
Don’t just sit there! Build something!! Learning to mathematically…
Project Parts and Materials Automotive alternator (one required, but…
Explain the operation of this “H-bridge” motor control circuit: At…
After the introduction of the DC electrical distribution system by…
Electromechanical watt-hour meters use an aluminum disk that is spun…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Read the following quotation, and then research the term…
A three-phase motor may be run from a single-phase power source.…
Stepper Motor vs Servo Motor A stepper motor is a…
Normally, the rotor windings of a wound rotor induction motor are…
Most AC motors are induction motors. Induction motors are favored due…
A tool designed to convert between units of torque
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
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
A wound rotor induction motor has a stator like a squirrel cage…
Pulse Width Modulation (PWM) uses digital signals to control power…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
Don’t just sit there! Build something!! Learning to analyze digital…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
On this page, we’ll outline the three principles you should…
As an electric current is passed through a coil of wire, it creates a…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
At the beginning of this chapter, it illustrates how transistors could…
The interlock contacts installed in the previous section’s motor…
Don’t just sit there! Build something!! Learning to analyze digital…
A thyristor is a device that has a number of unusual characteristics.…
In any electrically conductive substance, what are charge carriers?…
As we saw earlier, a power system with no secure connection to earth…
PARTS AND MATERIALS 6 volt battery Power transformer, 120VAC step-down…
Programming a circuit simulation with SPICE is much like programming…
What does the acronym RF stand form, in reference to radio-related…
Electromechanical watt-hour meters use an aluminum disk that is spun…
PARTS AND MATERIALS Four 6 volt batteries Operational amplifier, model…
Cathode: This is the electrode that is heated and emits the…
One of the more advanced ADC technologies is the so-called…
RELATED WORKSHEET: Calculus for Electric…
The R/2R DAC circuit is an alternative to the binary-weighted-input…
PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…
