Charles Proteus Steinmetz’s first job after arriving in America…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Most students of electricity begin their study with what is known as…
Just as devices have been made to measure certain physical quantities…
Normally, the rotor windings of a wound rotor induction motor are…
The variable reluctance motor is based on the principle that an…
Stepper Motor vs Servo Motor A stepper motor is a…
Brushless DC motors were developed from conventional brushed DC motors…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A wound rotor induction motor has a stator like a squirrel cage…
Most AC motors are induction motors. Induction motors are favored due…
Since transformers are essentially AC devices, we need to be aware of…
Learn the Power Formula We’ve seen the formula for determining…
Shown here is the schematic symbol for a resistor: What is the purpose…
PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…
A microcontroller is a specialized type of digital computer used to…
Has the system ever worked before? If yes, has anything happened to…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
The Q, or quality, factor of a resonant circuit is a measure of the…
A voltage multiplier is a specialized rectifier circuit…
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
If we take three equal resistors and connect one end of each to a…
Don’t just sit there! Build something!! Learning to analyze digital…
Every meter impacts the circuit it is measuring to some extent, just…
Most students of electricity begin their study with what is known as…
Input Voltages for Logic Gates Logic gate circuits are designed to…
The single-transistor inverter circuit illustrated earlier is actually…
When the need arises to correct for poor power factor in an AC power…
Whenever electrons flow through a conductor, a magnetic field will…
Decibel as Absolute Unit of Power It is also possible to use the…
