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Motor capacitors AC induction motors use a rotating magnetic field to…
What are Photoresistors? Photoresistors, also known as light dependent…
What are NTC Thermistors? NTC stands for "Negative Temperature…
How to Calculate the Equivalent Resistance For Resistors in Series?…
Definition Shunt Resistor A shunt resistor is used to measure electric…
As you now know, reactive components can cause a circuit’s power…
This resistor color code calculator will help you determine the value…
The function of resistors is to oppose the flow of electric current in…
Impedance and reactance An element in a DC circuit can be described…
Gustav Robert Kirchhoff Kirchhoff's laws are essential for…
What are mica capacitors? Mica is a group of natural minerals. Silver…
What are ceramic capacitors? A ceramic capacitor uses a ceramic…
What is a Braking Resistor? The property of resistors to dissipate…
The Effect of Phase We saw in the previous page that the voltage…
Powers of Ten A numeral system is a method of using certain digits to…
What are supercapacitors? Supercapacitors are electronic devices which…
Metal Film Resistors Metal film resistors have a thin metal layer as…
AC electrical systems make extensive use of transformers. A…
In a previous page, we discussed phasors, but we didn’t explore…
What Is Ohm’s Law? Ohm’s law states that the electrical…
