Most AC motors are induction motors. Induction motors are favored due…
Stepper Motor vs Servo Motor A stepper motor is a…
A wound rotor induction motor has a stator like a squirrel cage…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The variable reluctance motor is based on the principle that an…
Brushless DC motors were developed from conventional brushed DC motors…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Charles Proteus Steinmetz’s first job after arriving in America…
Normally, the rotor windings of a wound rotor induction motor are…
Most students of electricity begin their study with what is known as…
Just as devices have been made to measure certain physical quantities…
What, exactly, is an arbitrary waveform generator, and for what…
After applying some of the general troubleshooting tips to narrow the…
Remember that vectors are mathematical objects just like numbers on a…
RELATED WORKSHEETS: Decibel Measurements Worksheet
Although many textbooks provide good introductions to digital memory…
Contributors to this chapter are listed in chronological order of…
A peak detector is a series connection of a diode and a…
PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…
It may seem difficult to even start on a project such as this, with no…
This chapter explores the response of capacitors and inductors to…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Pure semiconductors are relatively good insulators as compared with…
Generally speaking, how many “time constants” worth of time does…
Provide a definition for phasor, as the term applies to electrical…
Project Parts and Materials Automotive alternator (one required, but…
Pure resistive AC circuit: voltage and current are in phase. …
We have the symbols for depletion mode and enhancement mode MOSFETs -…
The Q, or quality, factor of a resonant circuit is a measure of the…
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
