It is sometimes said regarding electrical safety that, Ït’s not the…
Charles Proteus Steinmetz’s first job after arriving in America…
Explain the operation of this “H-bridge” motor control circuit: At…
Solid-state switching circuits usually keep their constituent…
If the ends of a wire loop are attached to two half-circular metal…
A very useful tool for observing rotating objects is a strobe light.…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
How is it possible to electrically measure the torque output by a…
Brushless DC motors were developed from conventional brushed DC motors…
Generators used in battery-charging systems must be regulated so as to…
A chandelier has five light bulbs in it, and one of them is not…
Calculate the voltage output by the secondary winding of a transformer…
A tool designed to convert between units of torque
As an electric current is passed through a coil of wire, it creates a…
Most students of electricity begin their study with what is known as…
Don’t just sit there! Build something!! Learning to mathematically…
Electromechanical watt-hour meters use an aluminum disk that is spun…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Input Voltages for Logic Gates Logic gate circuits are designed to…
What are Simultaneous Equations and Systems of Equations? The terms…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Figure below shows a photodiode amplifier for measuring low levels of…
Don’t just sit there! Build something!! Learning to mathematically…
“With Electronics Workbench, you can create circuit schematics…
Suppose we altered our basic open-collector inverter circuit, adding a…
The Programmable Logic Controller, or PLC, was invented in the late…
A very useful tool for observing rotating objects is a strobe light.…
A peak detector is a series connection of a diode and a…
Just as devices have been made to measure certain physical quantities…
Don’t just sit there! Build something!! Learning to mathematically…
Value of time constant in series RC and RL circuits Time…
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
RELATED WORKSHEET: Calculus for Electric…
What would happen to this meter movement, if connected directly to a…
Don’t just sit there! Build something!! Learning to mathematically…
A calculator for computing the impedance of a wire stripline.
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF…
