Shaded Pole Induction Motor An easy way to provide starting torque to…
The variable reluctance motor is based on the principle that an…
Normally, the rotor windings of a wound rotor induction motor are…
Brushless DC motors were developed from conventional brushed DC motors…
Stepper Motor vs Servo Motor A stepper motor is a…
Most AC motors are induction motors. Induction motors are favored due…
Charles Proteus Steinmetz’s first job after arriving in America…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A wound rotor induction motor has a stator like a squirrel cage…
Most students of electricity begin their study with what is known as…
Just as devices have been made to measure certain physical quantities…
In order to build the circuits described in this volume, you will need…
In DC and low-frequency AC circuits, the characteristic impedance of…
There are four basic factors of inductor construction determining the…
In instrumentation circuitry, DC signals are often used as analog…
A switch can be constructed with any mechanism bringing two conductors…
Figure below shows a photodiode amplifier for measuring low levels of…
It has been found that any repeating, non-sinusoidal waveform can be…
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
Capacitors Vs. Resistors Capacitors do not behave the same as…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
A helpful tool for calculating the impedance of a wire microstrip.
SPICE analysis of Electrical Isolation Aside from the ability to…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
Don’t just sit there! Build something!! Learning to mathematically…
In this circuit, the electric motor is supposed to turn on whenever…
Shown here is the schematic symbol for a resistor: What is the purpose…
“I consider that I understand an equation when I can predict the…
