A wound rotor induction motor has a stator like a squirrel cage…
A very useful tool for observing rotating objects is a strobe light.…
Brushless DC motors were developed from conventional brushed DC motors…
AC Motors Perhaps the most important benefit of polyphase AC power…
A three-phase motor may be run from a single-phase power source.…
Generators used in battery-charging systems must be regulated so as to…
A tool designed to convert between units of torque
Electromechanical watt-hour meters use an aluminum disk that is spun…
A stepper motor is a “digital” version of the electric…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Don’t just sit there! Build something!! Learning to analyze digital…
Explain the operation of this “H-bridge” motor control circuit: At…
Solid-state switching circuits usually keep their constituent…
The interlock contacts installed in the previous section’s motor…
As an electric current is passed through a coil of wire, it creates a…
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Charles Proteus Steinmetz’s first job after arriving in America…
PARTS AND MATERIALS AC power source: 120VAC Capacitor, 3.3 µF (or…
Project Parts and Materials Automotive alternator (one required, but…
With addition being easily accomplished, we can perform the operation…
Although transistor switching circuits operate without bias, it is…
Note: while division by zero is popularly thought to be equal to…
Power measurement in AC circuits can be quite a bit more complex than…
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Generators used in battery-charging systems must be regulated so as to…
There are four basic factors of inductor construction determining the…
What will this voltmeter register when connected to a battery as shown…
So far in our discussions on electricity and electric circuits, we…
Write the following exponential expressions in expanded form: 101 =…
The node voltage method of analysis solves for unknown voltages at…
Inductive reactance Capacitive reactance Impedance in relation to R…
Euler’s number Euler’s constant is an important value for…
SPICE is a computer program designed to simulate analog electronic…
If we examine a four-bit binary count sequence from 0000 to 1111, a…
Don’t just sit there! Build something!! Learning to mathematically…
Let’s connect three AC voltage sources in series and use complex…
Long before the advent of digital electronic technology, computers…
The table of electric currents and their various bodily effects was…
