In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
Textbook
Although transistor switching circuits operate without bias, it is…
Textbook
Mercury Standard Cell Back in the early days of electrical measurement…
Textbook
Normally, the ampacity rating of a conductor is a circuit design…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Batteries
What will this voltmeter register when connected to a battery as shown…
Worksheets - Batteries
Most ohmmeters of the design shown in the previous section utilize a…
Textbook
In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
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Worksheets - Batteries
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
In this circuit, three resistors receive the same amount of current (4…
Worksheets - Batteries
The electrical resistance of a conductor at any temperature may be…
Worksheets - Batteries
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
There’s a sure way to calculate any of the values in a reactive…
Textbook
∫f(x) dx Calculus alert! One of the fundamental principles of…
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What would happen to this meter movement, if connected directly to a…
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Most students of electricity begin their study with what is known as…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
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.
Tools
Given two lengths of metal wire, which one will have the least…
Worksheets - Batteries
Synchronous motors load the power line with a leading power factor.…
Textbook
The first, and perhaps most important, relationship between current,…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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Radio waves are comprised of oscillating electric and magnetic fields,…
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If an electric current is passed through this wire, which direction…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
Tools
Calculate the voltage output by the secondary winding of a transformer…
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Determine the output voltage polarity of this op-amp (with reference…
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When connecting batteries together to form larger “banks”…
Textbook
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
Textbook
Most AC motors are induction motors. Induction motors are favored due…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Batteries
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Batteries
Let’s analyze a simple series circuit and determine the voltage…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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If we add a voltage divider to the negative feedback wiring so that…
Textbook
SPICE analysis of Electrical Isolation Aside from the ability to…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Textbook
This calculator computes for the output pulse width of a 555 timer monostable circuit
Tools
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Batteries
When a transistor is in the fully-off state (like an open switch), it…
Textbook
One of the more fascinating applications of electricity is in the…
Textbook
For extremely high-frequency applications (above 1 GHz), the…
Textbook
In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Batteries
Like bipolar transistors, SCRs and TRIACs are also manufactured as…
Textbook
What is Attenuators? Attenuators are passive devices. It is…
Textbook
Differential Op-Amp Circuits An op-amp with no feedback is already a…
Textbook
NAME:…
Worksheets - Batteries
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