Shaded Pole Induction Motor An easy way to provide starting torque to…
Just as devices have been made to measure certain physical quantities…
Charles Proteus Steinmetz’s first job after arriving in America…
Stepper Motor vs Servo Motor A stepper motor is a…
Normally, the rotor windings of a wound rotor induction motor are…
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Brushless DC motors were developed from conventional brushed DC motors…
Most students of electricity begin their study with what is known as…
Most AC motors are induction motors. Induction motors are favored due…
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.
The variable reluctance motor is based on the principle that an…
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.
A wound rotor induction motor has a stator like a squirrel cage…
Single Phase Synchronous Motors Single-phase synchronous motors are…
A Logic Gate is assigned as an elementary building block of…
A handy tool for reading resistor color code values
This calculator will determine the square root, cube root, or nth root of a given number, x.
When an electric current is passed through a coil of wire, what…
The Q, or quality, factor of a resonant circuit is a measure of the…
Shown here is a simplified representation of an atom: the smallest…
By introducing electrical reactance into the feedback loops of an…
A mathematician named DeMorgan developed a pair of important rules…
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
<p> Contributors to this chapter are listed in chronological…
Our exploration of thyristors begins with a device called the…
A decoder is a circuit that changes a code into a set of signals. It…
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Explain the operation of this “H-bridge” motor control circuit: At…
A calculator for solving the maximum current a microstrip can handle.
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
If you’ve ever witnessed a lightning storm, you’ve seen…
Don’t just sit there! Build something!! Learning to analyze relay…
The manufacture of only silicon based semiconductors is described…
It is sometimes desirable to have circuits capable of selectively…
SCRs are unidirectional (one-way) current devices, making them useful…
So far, the filter designs we’ve concentrated on have employed…
A calculator for computing the gain and output voltage of an operational amplifier
A popular use of diodes is for the mitigation of inductive…
PARTS AND MATERIALS Electromagnet from previous experiment Permanent…
The most important component of your voltmeter will be the…
Dielectric strength in kilovolts per inch (kV/in): Material*…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Write the following exponential expressions in expanded form: 101 =…
Contributors to this chapter are listed in chronological order of…
In this circuit, the electric motor is supposed to turn on whenever…
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Bipolar junction transistors (Also known as BJTs) can be used as an…
If we examine a four-bit binary count sequence from 0000 to 1111, a…
Though it may seem strange to cover the elementary topic of electrical…
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A serial-in, parallel-out shift register is similar to the serial-in,…
