Thermistor

What is a Thermistor? A thermistor is a temperature sensitive…

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Dielectric Materials

Dielectric materials Dielectric materials are essentially insulators,…

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Resistor Properties

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

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Thin and Thick Film

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

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Measurements In Electrical Engineering

Powers of Ten A numeral system is a method of using certain digits to…

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Sinusoidal Steady State Power and Average Power

In this page, we will expand and reinforce our understanding of power…

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Current limiting

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Heater Resistor

What are Heater Resistors? Heater resistors are used whenever an…

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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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Photoresistor

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

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PTC Thermistor

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

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Shunt Resistor

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

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Resistors in Series

How to Calculate the Equivalent Resistance For Resistors in Series?…

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Resistor Inductance

What Is Resistor Inductance? Inductance is an electrical property of…

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Resistor SMD Code

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

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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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Motor starting capacitor

Motor capacitors AC induction motors use a rotating magnetic field to…

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Tantalum Capacitor

What are tantalum capacitors? Tantalum capacitors are a subtype of…

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Power Resistor

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

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Importance Of Maximum Power Transfer

This page explores the issue of how to design a system that will…

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Polymer Capacitor

What are polymer capacitors? Polymer capacitors are capacitors which…

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Resistor SMD Code

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

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Photoresistor

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

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Resistor Properties

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

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Capacitance

What is capacitance? Electric capacitance is the ability of a…

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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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Film Capacitor

What are film capacitors? Film capacitors are capacitors which use a…

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Basic DC Circuit Theory

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

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Trimmer Capacitor

What are trimmer capacitors? Trimmer capacitors are variable…

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Fixed Resistor

What is a Fixed Resistor? Fixed value resistors have a defined ohmic…

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Filter capacitor

Filter capacitors Capacitors are reactive elements, which make them…

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Carbon Film Resistor

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

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Passive And Active Electronic Components

In a previous page, we discussed phasors, but we didn’t explore…

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Resistor Noise

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

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Metal Oxide Film Resistor

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

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Magneto Resistor

What is a Magneto Resistor Magneto resistors have a variable…

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Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…

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Capacitors in series

Capacitors in series Like other electrical elements, capacitors serve…

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Resistor Suppliers

When you are looking for electronic components or where to buy…

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