Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Energy Storage

Capacitors used for energy storage Capacitors are devices which store…

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Thin and Thick Film

What are Thin and Thick Film Resistors? Thin and thick film resistors…

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Ohm’s Law

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

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Complex Numbers, Phasors And Phase Shift

The Effect of Phase We saw in the previous page that the voltage…

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What Is a Resistor?

The resistor is a passive electrical component that creates…

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Electrolytic Capacitor

What are electrolytic capacitors? An electrolytic capacitor is a type…

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Carbon Film Resistor

What is a Carbon Film Resistor? Carbon film resistors are a type of…

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Trimpot

What is a Trimpot? A trimpot or trimmer potentiometer is a small…

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Resistance of a Resistor

Resistance of a Resistor The function of a resistor is to oppose the…

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Resistor Sizes and Packages

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

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Current limiting

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Basic DC Circuit Theory

Voltage and Current Relationship The earth is a dynamic place. Objects…

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Coupling and Decoupling

Decoupling capacitors When designing a circuit, many novice engineers…

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Variable Resistor

What is a Variable Resistor? A variable resistor is a resistor of…

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Electric Charge

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

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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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Digital Potentiometer

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

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PTC Thermistor

What are PTC Thermistors? PTC stands for "Positive Temperature…

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Shunt Resistor

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

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