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As you now know, reactive components can cause a circuit’s power…
Capacitors, like other electrical elements, can be connected to other…
What are electrolytic capacitors? An electrolytic capacitor is a type…
In a purely resistive AC circuit, power is simply power. If we add…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
What are polymer capacitors? Polymer capacitors are capacitors which…
Decoupling capacitors When designing a circuit, many novice engineers…
In the previous page, we saw that the mathematical representation of…
We already know that purely reactive components (or purely reactive…
AC electrical systems make extensive use of transformers. A…
In this page, we will expand and reinforce our understanding of power…
Resistance of a Resistor The function of a resistor is to oppose the…
What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…
What Is Ohm’s Law? Ohm’s law states that the electrical…
What Are Power Resistors? Power resistors are designed to withstand…
Different materials react to voltage in different ways. If a material…
What is a Fixed Resistor? Fixed value resistors have a defined ohmic…
What is a Braking Resistor? The property of resistors to dissipate…
Decoupling capacitors When designing a circuit, many novice engineers…
What are trimmer capacitors? Trimmer capacitors are variable…
What is the Power Rating of a Resistor? The power rating of a resistor…
What is a Foil Resistor? The metal foil resistor has the best…
What is a Wirewound Resistor? A wirewound resistor is an electrical…
What are NTC Thermistors? NTC stands for "Negative Temperature…
We started out this chapter by discussing power in DC circuits. Now,…
What is capacitance? Electric capacitance is the ability of a…
What is a Magneto Resistor Magneto resistors have a variable…
What is a Blower Resistor? Blower resistors are resistors which are…
How to Calculate the Equivalent Resistance For Resistors in Series?…
The function of resistors is to oppose the flow of electric current in…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
