Power measurement in AC circuits can be quite a bit more complex than…
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
When a transistor is in the fully-off state (like an open switch), it…
Transformers with Multiple Secondaries Transformers are very versatile…
The “vocabulary” of instructions which any particular…
Project Parts and Materials Automotive alternator (one required, but…
The discovery of the relationship between magnetism and electricity…
What do each of the oscilloscope axes represent, in real-life terms…
Don’t just sit there! Build something!! Learning to mathematically…
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
A calculator designed to compute the power-added efficiency (PAE) of an amplifier
In ladder logic symbolism, an electromechanical relay coil is shown as…
The table of electric currents and their various bodily effects was…
This calculator will determine the square root, cube root, or nth root of a given number, x.
SPICE is a computer program designed to simulate analog electronic…
PARTS AND MATERIALS Four 6 volt batteries Operational amplifier, model…
In simple AC power systems, one of the two conductors is typically…
Feedback is a fascinating engineering principle. It can turn a rather…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
What is Conductance? In the study of DC circuits, the student of…
Practical Benefit of Active Devices The practical benefit of active…
In ladder logic symbolism, an electromechanical relay coil is shown as…
In any electrically conductive substance, what are charge carriers?…
In this motor control circuit, how would you ensure that there is no…
PARTS AND MATERIALS High-quality “closed-cup” audio…
At the beginning of this chapter, it illustrates how transistors could…
PARTS AND MATERIALS Two 6-volt batteries One NPN…
Explain the operation of this “H-bridge” motor control circuit: At…
Contributors to this chapter are listed in chronological order of…
Now that we’ve seen how series and parallel AC circuit analysis…
Voltage is commonly defined as “electrical pressure.” The unit of…
This calculator determines the total path loss provided by an RF n-way power splitter.
Consider a circuit for a single-phase AC power system, where a 120…
What is a harmonic frequency? If an oscillator circuit outputs a…
If a block of P-type semiconductor is placed in contact with a block…
Resonance in a Tank Circuit A condition of resonance will be…
Given two lengths of metal wire, which one will have the least…
Inductors, like all electrical components, have limitations which must…
AC electromechanical meter movements come in two basic arrangements:…
