The interlock contacts installed in the previous section’s motor…
The variable reluctance motor is based on the principle that an…
Don’t just sit there! Build something!! Learning to mathematically…
As an electric current is passed through a coil of wire, it creates a…
A tool designed to convert between units of torque
Stepper Motor vs Servo Motor A stepper motor is a…
Project Parts and Materials Automotive alternator (one required, but…
A chandelier has five light bulbs in it, and one of them is not…
Most AC motors are induction motors. Induction motors are favored due…
Don’t just sit there! Build something!! Learning to analyze digital…
Explain the operation of this “H-bridge” motor control circuit: At…
A wound rotor induction motor has a stator like a squirrel cage…
How is it possible to electrically measure the torque output by a…
Shaded Pole Induction Motor An easy way to provide starting torque to…
All About Contactors When a relay is used to switch a large amount of…
After the introduction of the DC electrical distribution system by…
Pulse Width Modulation (PWM) uses digital signals to control power…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The interlock contacts installed in the previous section’s motor…
Just as devices have been made to measure certain physical quantities…
Safety is very important when designing and/or building a device…
The SPICE circuit simulation computer program uses scientific notation…
Pure semiconductors are relatively good insulators as compared with…
Define the following terms: energy, work, and power.
This calculator helps determine the maximum temperature a device can withstand
Since the enable input on a gated S-R latch provides a way to latch…
Contributors to this chapter are listed in chronological order of…
Despite lock-out/tag-out procedures and multiple repetitions of…
Power Capacity As has already been observed, transformers must be well…
In order to build the circuits described in this volume, you will need…
In the design of large and complex digital systems, it is often…
Input Voltages for Logic Gates Logic gate circuits are designed to…
There are not too many circuit symbols for bipolar transistors. There…
Current Source It is possible through the use of electronic amplifiers…
In this circuit, three resistors receive the same amount of current (4…
There are three major kinds of power supplies: unregulated (also…
RELATED WORKSHEETS: Calculus for Electric Circuits…
Research the FCC (Federal Communication Commission) guidelines on…
Inductors do not have a stable “resistance” as conductors…
What is Attenuators? Attenuators are passive devices. It is…
