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Motor capacitors AC induction motors use a rotating magnetic field to…
Resistors are available in a large number of different package styles…
What Is Ohm’s Law? Ohm’s law states that the electrical…
What Is Resistor Inductance? Inductance is an electrical property of…
Impedance and reactance An element in a DC circuit can be described…
How Does the Resistor Color Code Work? Check out the All About…
What are PTC Thermistors? PTC stands for "Positive Temperature…
What is the Power Rating of a Resistor? The power rating of a resistor…
What is a Potentiometer? A potentiometer is a manually adjustable…
What are NTC Thermistors? NTC stands for "Negative Temperature…
Capacitors used for energy storage Capacitors are devices which store…
Gustav Robert Kirchhoff Kirchhoff's laws are essential for…
What is a Trimpot? A trimpot or trimmer potentiometer is a small…
Standard Resistor Values In 1952, the IEC (International…
Filter capacitors Capacitors are reactive elements, which make them…
This page explores the issue of how to design a system that will…
An electrical device’s power rating provides a general idea of…
We learned in a previous page that resistors can be connected in…
What is Potentiometer Taper? Potentiometer taper is the relation…
Capacitors, like other electrical elements, can be connected to other…
What is an electric field? An electric field is a special state that…
What is capacitance? Electric capacitance is the ability of a…
We already know that purely reactive components (or purely reactive…
