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What are Heater Resistors? Heater resistors are used whenever an…
This resistor color code calculator will help you determine the value…
What is a Variable Resistor? A variable resistor is a resistor of…
What is capacitance? Electric capacitance is the ability of a…
In the previous page, we saw that the mathematical representation of…
What is a Magneto Resistor Magneto resistors have a variable…
What are mica capacitors? Mica is a group of natural minerals. Silver…
On this page you will find a collection of valuable books and other…
What are SMD Resistors? SMD resistors on a printed circuit…
What are Metal Oxide Film Resistors? Metal-oxide film resistors are…
Resistance of a Resistor The function of a resistor is to oppose the…
We already know that purely reactive components (or purely reactive…
What Is Ohm’s Law? Ohm’s law states that the electrical…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
What are film capacitors? Film capacitors are capacitors which use a…
What Is Resistor Capacitance? Capacitance is an ability of a body to…
What is inductance? Electric inductance is a property of all…
Capacitors A capacitor exhibits a relatively large amount of…
What is electric charge? Electric charge is a fundamental physical…
In a purely resistive AC circuit, power is simply power. If we add…
The function of resistors is to oppose the flow of electric current in…
What are trimmer capacitors? Trimmer capacitors are variable…
An electrical device’s power rating provides a general idea of…
What is a Fixed Resistor? Fixed value resistors have a defined ohmic…
What are polymer capacitors? Polymer capacitors are capacitors which…
What are ceramic capacitors? A ceramic capacitor uses a ceramic…
The Effect of Phase We saw in the previous page that the voltage…
How to Calculate the Equivalent Resistance For Resistors in Series?…
Q Factor definition The Q factor of a capacitor, also known as the…
AC electrical systems make extensive use of transformers. A…
What is a Thermistor? A thermistor is a temperature sensitive…
What Is Ohm’s Law? Ohm’s law states that the electrical…
The resistor is a passive electrical component that creates…
What is the Power Rating of a Resistor? The power rating of a resistor…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
How Does the Resistor Color Code Work? Check out the All About…
What are supercapacitors? Supercapacitors are electronic devices which…
What is a Magneto Resistor Magneto resistors have a variable…
Resistance Changes with Temperature The temperature coefficient of…
What Are Pull-up Resistors? Pull-up resistors are resistors used in…
