Explain the operation of this “H-bridge” motor control circuit: At…
If a pulse-width modulated (PWM) signal is sent to a passive…
Because the relationship between voltage, current, and resistance in…
A chandelier has five light bulbs in it, and one of them is not…
Our next transistor configuration to study is a bit simpler for gain…
Single Phase Synchronous Motors Single-phase synchronous motors are…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Because batteries create current flow in a circuit by exchanging…
Don’t just sit there! Build something!! Learning to mathematically…
So far we know that AC voltage alternates in polarity and AC current…
Don’t just sit there! Build something!! Learning to mathematically…
By definition, a low-pass filter is a circuit offering easy passage to…
Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
Many electronic circuits use what is called a split or a dual power…
PARTS AND MATERIALS Multimeter, digital or analog Assorted batteries…
Don’t just sit there! Build something!! Learning to mathematically…
If a sinusoidal voltage is applied to an impedance with a phase angle…
A three-phase motor may be run from a single-phase power source.…
Normally, the ampacity rating of a conductor is a circuit design…
Don’t just sit there! Build something!! Learning to mathematically…
The following circuits are pre-tested netlists for SPICE 2g6, complete…
Identify the type of logic gate shown in this schematic diagram, and…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
A special type of relay is one that monitors the current, voltage,…
Define the following terms: energy, work, and power.
Don’t just sit there! Build something!! Learning to mathematically…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
What is Split-Phase Power Systems? Split-phase power systems achieve…
There are three basic factors of capacitor construction determining…
There are three major kinds of power supplies: unregulated (also…
Don’t just sit there! Build something!! Learning to mathematically…
Up to this point we have considered logic reduction problems where…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
On this page, we’ll outline the three principles you should…
It is imperative to understand that the type of numeration system used…
PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
Contributors to this chapter are listed in chronological order of…
Solid Cooper Wire Table Size Diameter (inches) Cross-sectional area…
In the beam power tube, the basic four-element structure of the…
It is a common phenomenon for the electrical resistance of a substance…
Diodes can perform switching and digital logic operations. Forward and…
The following circuits are pre-tested netlists for SPICE 2g6, complete…
PARTS AND MATERIALS Operational amplifier, model TL082 recommended…
Calculate the voltage output by the secondary winding of a transformer…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
Superconducting devices, though not widely used, have some unique…
Don’t just sit there! Build something!! Learning to mathematically…
A calculator designed to calculate the maximum current that a stripline can handle
In the simplest terms you can think of, define what an electrical…
A calculator for computing the gain and output voltage of an operational amplifier
Don’t just sit there! Build something!! Learning to mathematically…
