After the introduction of the DC electrical distribution system by…
A wound rotor induction motor has a stator like a squirrel cage…
How is it possible to electrically measure the torque output by a…
If an electric current is passed through this wire, which direction…
Most AC motors are induction motors. Induction motors are favored due…
Stepper Motor vs Servo Motor A stepper motor is a…
At first it may seem pointless to have the four buffer gates following…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Normally, the rotor windings of a wound rotor induction motor are…
Solid-state switching circuits usually keep their constituent…
The variable reluctance motor is based on the principle that an…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Just as devices have been made to measure certain physical quantities…
Project Parts and Materials Automotive alternator (one required, but…
A very useful tool for observing rotating objects is a strobe light.…
Brushless DC motors were developed from conventional brushed DC motors…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Generators used in battery-charging systems must be regulated so as to…
If the ends of a wire loop are attached to two half-circular metal…
Charles Proteus Steinmetz’s first job after arriving in America…
If an electric current is passed through this wire, which direction…
Generators used in battery-charging systems must be regulated so as to…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Pulse Width Modulation (PWM) uses digital signals to control power…
At first it may seem pointless to have the four buffer gates following…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to analyze digital…
Solid-state switching circuits usually keep their constituent…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
Most students of electricity begin their study with what is known as…
Brushless DC motors were developed from conventional brushed DC motors…
Explain the operation of this “H-bridge” motor control circuit: At…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on electronics experiment, you will use a potentiometer as a variable resistor to control the speed of a motor and learn how to connect a potentiometer as a rheostat.
Electromechanical watt-hour meters use an aluminum disk that is spun…
The interlock contacts installed in the previous section’s motor…
After the introduction of the DC electrical distribution system by…
If the ends of a wire loop are attached to two half-circular metal…
Because capacitors store energy in the form of an electric field, they…
Define the following terms: energy, work, and power.
Now we can proceed to studying specific types of digital storage…
As opposed to normal equations where the solution is a number, a…
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Diodes can perform switching and digital logic operations. Forward and…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Definition of a Factorial Denoted by the symbol “!” after…
As lengthy as this chapter has been up to this point, it only begins…
The nonlinearity of material permeability may be graphed for better…
Identify the type of logic gate shown in this schematic diagram, and…
A modern method of electrical power control involves inserting a…
Most of us have experienced some form of electric “shock,”…
Bipolar Junction Transistor or BJT Current Mirror An often-used…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
Don’t just sit there! Build something!! Learning to analyze relay…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
PARTS AND MATERIALS 6 volt battery One capacitor, 0.22 µF…
Design a passive circuit that will create a "split” ( V/-V) power…