Don’t just sit there! Build something!! Learning to mathematically…
As we’ve already learned, electricity requires a complete path…
Mercury Standard Cell Back in the early days of electrical measurement…
The use of variable voltage for instrumentation signals seems a rather…
Shown here is the schematic symbol for a resistor: What is the purpose…
PARTS AND MATERIALS Operational amplifier, model TL082 recommended…
A common topology for DC-AC power converter circuits uses a pair of…
Just as devices have been made to measure certain physical quantities…
When lightning strikes, nearby magnetic compass needles may be seen to…
AC Motors Perhaps the most important benefit of polyphase AC power…
Learn the Power Formula We’ve seen the formula for determining…
Don’t just sit there! Build something!! Learning to mathematically…
In ladder logic symbolism, an electromechanical relay coil is shown as…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
When a transistor is in the fully-off state (like an open switch), it…
Explain how the microphone in your amplifier works. How, exactly, does…
Don’t just sit there! Build something!! Learning to mathematically…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Over the course of the next few chapters, you will learn that AC…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Two 6-volt batteries One 9-volt battery …
A chandelier has five light bulbs in it, and one of them is not…
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…
The atoms in insulating materials have very tightly-bound electrons,…
A wound rotor induction motor has a stator like a squirrel cage…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Don’t just sit there! Build something!! Learning to mathematically…
An inductor is a passive two-terminal electrical component that…
Over the course of the next few chapters, you will learn that AC…
So far, we’ve explored tubes which are totally…
What is Split-Phase Power Systems? Split-phase power systems achieve…
Because batteries create current flow in a circuit by exchanging…
Contributors to this chapter are listed in chronological order of…
Don’t just sit there! Build something!! Learning to mathematically…
Unijunction transistor: Although a unijunction transistor is not a…
Parametric data for all semiconductor op-amp models except the CA3130…
PARTS AND MATERIALS One N-channel junction field-effect transistor,…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
Define the following metrological terms: • Uncertainty • Accuracy…
Bipolar transistors are constructed of a three-layer semiconductor…
Many electronic circuits use what is called a split or a dual power…
