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What Is Ohm’s Law? Ohm’s law states that the electrical…
Motor capacitors AC induction motors use a rotating magnetic field to…
Resistors are available in a large number of different package styles…
The Effect of Phase We saw in the previous page that the voltage…
What is electric charge? Electric charge is a fundamental physical…
AC electrical systems make extensive use of transformers. A…
What Are Pull-up Resistors? Pull-up resistors are resistors used in…
What Is Resistor Capacitance? Capacitance is an ability of a body to…
What is capacitance? Electric capacitance is the ability of a…
Voltage and Current Relationship The earth is a dynamic place. Objects…
What is a Digital Potentiometer? A digital potentiometer (also known…
Q Factor definition The Q factor of a capacitor, also known as the…
In a previous page, we discussed phasors, but we didn’t explore…
What is a Braking Resistor? The property of resistors to dissipate…
What is a Variable Resistor? A variable resistor is a resistor of…
Capacitors used for energy storage Capacitors are devices which store…
We started out this chapter by discussing power in DC circuits. Now,…
An Introduction to Carbon Composition Resistors Carbon composition…
What are supercapacitors? Supercapacitors are electronic devices which…
As you now know, reactive components can cause a circuit’s power…
Capacitors A capacitor exhibits a relatively large amount of…
What is the Power Rating of a Resistor? The power rating of a resistor…
Resistors in Light Emitting Diode (LED) Circuits An LED (Light…
