PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Single Phase Synchronous Motors Single-phase synchronous motors are…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Brushless DC motors were developed from conventional brushed DC motors…
PARTS AND MATERIALS High-quality “closed-cup” audio…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
Most of us have experienced some form of electric “shock,”…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
The bipolar junction transistor (BJT) was named because its operation…
If a strip of conductive metal is stretched, it will become skinnier…
Just as devices have been made to measure certain physical quantities…
PARTS AND MATERIALS 6-volt battery Electromagnet made from experiment…
Differential Op-Amp Circuits An op-amp with no feedback is already a…
By introducing electrical reactance into the feedback loops of an…
For ease of drawing complex circuit diagrams, electronic amplifiers…
It is very important to keep in mind that the “normal”…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Centuries ago, it was discovered that certain types of mineral rock…
Seebeck Effect An interesting phenomenon applied in the field of…
Learning Objectives Rheostat use Wiring a potentiometer as a rheostat…
Every meter impacts the circuit it is measuring to some extent, just…
A very important measurement in many liquid chemical processes…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Electromechanical watt-hour meters use an aluminum disk that is spun…
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Just like voltmeters, ammeters tend to influence the amount of current…
A Logic Gate is assigned as an elementary building block of…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
PARTS AND MATERIALS Three batteries, each one with a different voltage…
Anyone who’s studied geometry should be familiar with the…
If a block of P-type semiconductor is placed in contact with a block…
This calculator determines the total path loss provided by an RF n-way power splitter.
Transformers with Multiple Secondaries Transformers are very versatile…
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Explain the operation of this “H-bridge” motor control circuit: At…
Contributors to this chapter are listed in chronological order of…
Synchronous motors load the power line with a leading power factor.…
An oscilloscope is a very useful piece of electronic test equipment.…
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
What does it mean for an object to have an electric charge? Give an…
Explain how an ohmmeter is able to measure the resistance of a…
Computerized Fourier analysis, particularly in the form of the FFT…
