Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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Ohm’s Law

What Is Ohm’s Law? Ohm’s law states that the electrical…

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Shunt Resistor

Definition Shunt Resistor A shunt resistor is used to measure electric…

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Power Resistor

What Are Power Resistors? Power resistors are designed to withstand…

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What Is Meant By Electrical Resistance?

Different materials react to voltage in different ways. If a material…

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Temperature Coefficient of Resistance

Resistance Changes with Temperature The temperature coefficient of…

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Impedance and Reactance

Impedance and reactance An element in a DC circuit can be described…

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Blower Resistor

What is a Blower Resistor? Blower resistors are resistors which are…

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Resistor Sizes and Packages

Resistors are available in a large number of different package styles…

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Foil Resistor

What is a Foil Resistor? The metal foil resistor has the best…

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Parasitic Inductance

What is inductance? Electric inductance is a property of all…

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Resistor Noise

What is Resistor Noise? Noise is an unwanted phenomenon for resistors.…

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Electric Charge

What is electric charge? Electric charge is a fundamental physical…

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Resistor Properties

The function of resistors is to oppose the flow of electric current in…

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Mica Capacitor

What are mica capacitors? Mica is a group of natural minerals. Silver…

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Metal Oxide Film Resistor

What are Metal Oxide Film Resistors? Metal-oxide film resistors are…

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Digital Potentiometer

What is a Digital Potentiometer? A digital potentiometer (also known…

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Rheostat

What is a Rheostat? A rheostat is a variable resistor which is used to…

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Photoresistor

What are Photoresistors? Photoresistors, also known as light dependent…

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What Is Wye And Delta?

We learned in a previous page that resistors can be connected in…

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Resistor SMD Code

What are SMD Resistors?   SMD resistors on a printed circuit…

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