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We already know that purely reactive components (or purely reactive…
What are polymer capacitors? Polymer capacitors are capacitors which…
AC electrical systems make extensive use of transformers. A…
What are electrolytic capacitors? An electrolytic capacitor is a type…
In the previous page, we saw that the mathematical representation of…
As you now know, reactive components can cause a circuit’s power…
Decoupling capacitors When designing a circuit, many novice engineers…
In this page, we will expand and reinforce our understanding of power…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
In a purely resistive AC circuit, power is simply power. If we add…
Capacitors, like other electrical elements, can be connected to other…
Decoupling capacitors When designing a circuit, many novice engineers…
This page explores the issue of how to design a system that will…
How to Calculate the Equivalent Resistance for Resistors in Parallel?…
Filter capacitors Capacitors are reactive elements, which make them…
What is a Rheostat? A rheostat is a variable resistor which is used to…
What is a Wirewound Resistor? A wirewound resistor is an electrical…
What Is Resistor Capacitance? Capacitance is an ability of a body to…
Motor capacitors AC induction motors use a rotating magnetic field to…
What is capacitance? Electric capacitance is the ability of a…
What are Thin and Thick Film Resistors? Thin and thick film resistors…
What are air capacitors? Air capacitors are capacitors which use air…
What is inductance? Electric inductance is a property of all…
What Is Electrical Resistivity? Electrical resistivity is a measure of…
Gustav Robert Kirchhoff Kirchhoff's laws are essential for…
What is a Blower Resistor? Blower resistors are resistors which are…
AC electrical systems make extensive use of transformers. A…
We started out this chapter by discussing power in DC circuits. Now,…
Capacitors in series Like other electrical elements, capacitors serve…
What are Metal Oxide Film Resistors? Metal-oxide film resistors are…
What is a Carbon Film Resistor? Carbon film resistors are a type of…
The Effect of Phase We saw in the previous page that the voltage…
How Does the Resistor Color Code Work? Check out the All About…
What are NTC Thermistors? NTC stands for "Negative Temperature…
Definition Shunt Resistor A shunt resistor is used to measure electric…
What is a Magneto Resistor Magneto resistors have a variable…
What is a Foil Resistor? The metal foil resistor has the best…
In the previous page, we saw that the mathematical representation of…
On this page you will find a collection of valuable books and other…
Powers of Ten A numeral system is a method of using certain digits to…
Decoupling capacitors When designing a circuit, many novice engineers…
Capacitors A capacitor exhibits a relatively large amount of…
What are film capacitors? Film capacitors are capacitors which use a…
Q Factor definition The Q factor of a capacitor, also known as the…
AC electrical systems make extensive use of transformers. A…
An electrical device’s power rating provides a general idea of…
What Is Resistor Inductance? Inductance is an electrical property of…
What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…
What are supercapacitors? Supercapacitors are electronic devices which…
What are Heater Resistors? Heater resistors are used whenever an…
