As we saw with DC measurement circuits, the circuit configuration…
In simple AC power systems, one of the two conductors is typically…
Many electronic circuits use what is called a split or a dual power…
Suppose I were about to measure an unknown voltage with a manual-range…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Seeing as how a common meter movement can be made to function as a…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Just like voltmeters, ammeters tend to influence the amount of current…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
So far we know that AC voltage alternates in polarity and AC current…
Determine if the light bulb will de-energize for each of the following…
Show how this ammeter would be connected to the light bulb circuit to…
What will this voltmeter register when connected to a battery as shown…
Most ohmmeters of the design shown in the previous section utilize a…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
What hazards might be posed by a circuit with excessive current going…
The Q factor of a series inductive circuit is given by the following…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
Ammeters Measure Electrical Current A meter designed to measure…
What is a harmonic frequency? If an oscillator circuit outputs a…
In electric circuits, the three basic quantities are voltage (E or V),…
Calculate the voltage output by the secondary winding of a transformer…
Safety is very important when designing and/or building a device…
Don’t just sit there! Build something!! Learning to mathematically…
The most important component of your voltmeter will be the…
Don’t just sit there! Build something!! Learning to mathematically…
Using an electrical meter safely and efficiently is perhaps the most…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Mercury Standard Cell Back in the early days of electrical measurement…
How much voltage is there between the following pairs of points in…
Determine the output voltage polarity of this op-amp (with reference…
Instrumentation is a field of study and work centering on measurement…
Don’t just sit there! Build something!! Learning to mathematically…
Explain how an ohmmeter is able to measure the resistance of a…
What will this voltmeter register when connected to a battery as shown…
So far, we’ve studied both S-R and D latch circuits with enable…
It is sometimes said regarding electrical safety that, Ït’s not the…
In this motor control circuit, how would you ensure that there is no…
Safety is very important when designing and/or building a device…
Has the system ever worked before? If yes, has anything happened to…
Contributors to this chapter are listed in chronological order of…
Real operational amplifiers have some imperfections compared to an…
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It used to be with large AC power systems that “power…
Suppose we wanted to build a device that could add two binary bits…
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Don’t just sit there! Build something!! Learning to mathematically…
Solve this equation for the value of x: x + 5 = 8 How many exact…
PARTS AND MATERIALS 4511 BCD-to-7seg latch/decoder/driver (Radio…
PARTS AND MATERIALS Low-voltage AC power supply (6 volt output) Four…
Capacitance Formula Permittivity of Dielectric …
As we saw earlier, a power system with no secure connection to earth…
Don’t just sit there! Build something!! Learning to mathematically…
Like all electrical and electronic components, transistors are limited…
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
