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Resistors in Light Emitting Diode (LED) Circuits An LED (Light…
What is a Varistor? A varistor is a voltage dependent resistor (VDR).…
Resistors are available in a large number of different package styles…
Motor capacitors AC induction motors use a rotating magnetic field to…
What Is Ohm’s Law? Ohm’s law states that the electrical…
What is an electric field? An electric field is a special state that…
What Is Electrical Resistivity? Electrical resistivity is a measure of…
The function of resistors is to oppose the flow of electric current in…
What are SMD Resistors? SMD resistors on a printed circuit…
Different materials react to voltage in different ways. If a material…
We learned in a previous page that resistors can be connected in…
In the previous page, we saw that the mathematical representation of…
Voltage and Current Relationship The earth is a dynamic place. Objects…
This page explores the issue of how to design a system that will…
What is a Braking Resistor? The property of resistors to dissipate…
AC electrical systems make extensive use of transformers. A…
In this page, we will expand and reinforce our understanding of power…
The Effect of Phase We saw in the previous page that the voltage…
The resistor is a passive electrical component that creates…
What are Metal Oxide Film Resistors? Metal-oxide film resistors are…
Capacitors used for energy storage Capacitors are devices which store…
Resistors are available in a large number of different package styles…
What are NTC Thermistors? NTC stands for "Negative Temperature…
What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…
Motor capacitors AC induction motors use a rotating magnetic field to…
