A demonstration of a smart, feature-rich, and IoT-ready thermostat featuring capacitive touch…
Stepper Motor vs Servo Motor A stepper motor is a…
The variable reluctance motor is based on the principle that an…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Normally, the rotor windings of a wound rotor induction motor are…
Most students of electricity begin their study with what is known as…
Most AC motors are induction motors. Induction motors are favored due…
Charles Proteus Steinmetz’s first job after arriving in America…
Brushless DC motors were developed from conventional brushed DC motors…
A wound rotor induction motor has a stator like a squirrel cage…
Just as devices have been made to measure certain physical quantities…
Single Phase Synchronous Motors Single-phase synchronous motors are…
How is it possible to electrically measure the torque output by a…
Suppose you were installing a high-power stereo system in your car,…
So far we know that AC voltage alternates in polarity and AC current…
Let’s take the same components for our series example circuit…
Periodic table of chemical elements.
How to Create a Band-stop Filter? Also called band-elimination,…
While Oersted’s surprising discovery of electromagnetism paved…
A bistable multivibrator has two stable states, as indicated by the…
If we add a voltage divider to the negative feedback wiring so that…
You might have been wondering how charges can continuously flow in a…
Contributors to this chapter are listed in chronological order of…
Quantum physics describes the states of electrons in an atom according…
The Voltage Gain Because amplifiers have the ability to increase the…
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
Design a passive circuit that will create a "split” ( V/-V) power…
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
Learn the Power Formula We’ve seen the formula for determining…
A calculator for computing the gain and output voltage of an operational amplifier
Since complex numbers are legitimate mathematical entities, just like…
With simple series circuits, all components are connected end-to-end…
The Skin Depth of Copper in Electrical Engineering As previously…
Define the following terms: energy, work, and power.
Don’t just sit there! Build something!! Learning to mathematically…
Tables of specific resistance and temperature coefficient of…
Don’t just sit there! Build something!! Learning to mathematically…
What are Simultaneous Equations and Systems of Equations? The terms…
While the C-B (common-base) amplifier is known for wider bandwidth…
Like all electrical and electronic components, transistors are limited…
Most ohmmeters of the design shown in the previous section utilize a…
This chapter will cover the physics behind the operation of…
Computerized Fourier analysis, particularly in the form of the FFT…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
Another strategy for addressing the problem of secondary electrons…
If at all possible, shut off the power to a circuit before performing…
In an ideal case, an inductor acts as a purely reactive device. That…
The bipolar junction transistor (BJT) was named because its operation…
PARTS AND MATERIALS Electronic “keyboard” (musical)…
So far, we’ve explored tubes which are totally…
PARTS AND MATERIALS Two 6-volt batteries Carbon pencil…
