Brushless DC motors were developed from conventional brushed DC motors…
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
The variable reluctance motor is based on the principle that an…
Most AC motors are induction motors. Induction motors are favored due…
Shaded Pole Induction Motor An easy way to provide starting torque to…
Most students of electricity begin their study with what is known as…
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
The instrumentation amplifier calculator will assist in the design and analysis of a conventional instrumentation amplifier circuit by calculating the required resistor values and gain.
A wound rotor induction motor has a stator like a squirrel cage…
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
Stepper Motor vs Servo Motor A stepper motor is a…
Single Phase Synchronous Motors Single-phase synchronous motors are…
Normally, the rotor windings of a wound rotor induction motor are…
Charles Proteus Steinmetz’s first job after arriving in America…
Just as devices have been made to measure certain physical quantities…
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Don’t just sit there! Build something!! Learning to mathematically…
Identify the type of logic gate shown in this schematic diagram, and…
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Convert to and from different units of length, weight, power, temperature and torque
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Also known as the stairstep-ramp, or simply counter A/D converter,…
Although many textbooks provide good introductions to digital memory…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
Aside from the issues of the physical network (signal types and…
You might have noticed on the table for specific resistances that all…
Show how this ammeter would be connected to the light bulb circuit to…
Power Capacity As has already been observed, transformers must be well…
What does it mean if an integrated circuit comes in DIP form? What…
Don’t just sit there! Build something!! Learning to mathematically…
A common class of operation used in radio-frequency (RF) amplifier…
Bipolar Junction Transistor or BJT Current Mirror An often-used…
In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
The Law of Sines (for any triangle) The Law of Cosines (for any…
Normally, the rotor windings of a wound rotor induction motor are…
There are three major kinds of power supplies: unregulated (also…
This calculator computes the inductance of a wire coil.
Solving for x in a given polynomial equation “ax2 + bx + c…
This calculator computes the power received by an antenna using Friis formula
The single-transistor inverter circuit illustrated earlier is actually…
In order to work with complex numbers without drawing vectors, we…
In ladder logic symbolism, an electromechanical relay coil is shown as…
AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
After applying some of the general troubleshooting tips to narrow the…
Contributors to this chapter are listed in chronological order of…
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
(“c” being a constant) RELATED…
The logic simplification examples that we have done so far could have…
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
It should be common-sense knowledge that liquids flow through…
All About Diodes A diode is an electrical device allowing current to…
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Over the course of the next few chapters, you will learn that AC…