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What is a Potentiometer? A potentiometer is a manually adjustable…
What is a Thermistor? A thermistor is a temperature sensitive…
The function of resistors is to oppose the flow of electric current in…
We started out this chapter by discussing power in DC circuits. Now,…
Metal Film Resistors Metal film resistors have a thin metal layer as…
An electrical device’s power rating provides a general idea of…
AC electrical systems make extensive use of transformers. A…
What are tantalum capacitors? Tantalum capacitors are a subtype of…
What is inductance? Electric inductance is a property of all…
Filter capacitors Capacitors are reactive elements, which make them…
What are film capacitors? Film capacitors are capacitors which use a…
What is a Trimpot? A trimpot or trimmer potentiometer is a small…
What is a Foil Resistor? The metal foil resistor has the best…
How Does the Resistor Color Code Work? Check out the All About…
Resistors in Light Emitting Diode (LED) Circuits An LED (Light…
Voltage and Current Relationship The earth is a dynamic place. Objects…
Q Factor definition The Q factor of a capacitor, also known as the…
What Is Electrical Resistivity? Electrical resistivity is a measure of…
What are trimmer capacitors? Trimmer capacitors are variable…
What are Thin and Thick Film Resistors? Thin and thick film resistors…
