Ohm’s Law

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

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Kirchhoff’s Laws

Gustav Robert Kirchhoff   Kirchhoff's laws are essential for…

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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 Values

Standard Resistor Values In 1952, the IEC (International…

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Potentiometer

What is a Potentiometer? A potentiometer is a manually adjustable…

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Power Factor And RMS Explained

In the previous page, we saw that the mathematical representation of…

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Triangle Of Power And Power Factor

In a purely resistive AC circuit, power is simply power. If we add…

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Foil Resistor

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

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Capacitance

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

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Resistor Inductance

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

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Fixed Resistor

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

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Resistors in Series

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

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Ohm’s Law

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

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Resistor Properties

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

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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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Pull-up and Pull-down Resistors

What Are Pull-up Resistors? Pull-up resistors are resistors used in…

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Power Resistor

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

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How To Calculate Power Factor Correction

As you now know, reactive components can cause a circuit’s power…

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AC Power Analysis In Reactive Circuits

We already know that purely reactive components (or purely reactive…

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Digital Potentiometer

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

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Power Rating

What is the Power Rating of a Resistor? The power rating of a resistor…

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