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Potentiometer Taper

Potentiometer Taper

What is Potentiometer Taper? Potentiometer taper is the relation…


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Understanding Electrical Transformers

Understanding Electrical Transformers

AC electrical systems make extensive use of transformers. A…


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Resistors in Parallel

Resistors in Parallel

How to Calculate the Equivalent Resistance for Resistors in Parallel?…


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Electric Charge

Electric Charge

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


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Ceramic Capacitor

Ceramic Capacitor

What are ceramic capacitors? A ceramic capacitor uses a ceramic…


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Photoresistor

Photoresistor

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


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What Is Wye And Delta?

What Is Wye And Delta?

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


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Power Factor And RMS Explained

Power Factor And RMS Explained

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


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Q factor

Q factor

Q Factor definition The Q factor of a capacitor, also known as the…


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Measurements In Electrical Engineering

Measurements In Electrical Engineering

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


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Capacitance

Capacitance

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


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Tantalum Capacitor

Tantalum Capacitor

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


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AC Power Analysis In Reactive Circuits

AC Power Analysis In Reactive Circuits

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


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Rheostat

Rheostat

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


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Basic AC Circuits

Basic AC Circuits

We started out this chapter by discussing power in DC circuits. Now,…


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Mica Capacitor

Mica Capacitor

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


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NTC Thermistor

NTC Thermistor

What are NTC Thermistors? NTC stands for "Negative Temperature…


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Standard Resistor Power Ratings

Standard Resistor Power Ratings

An electrical device’s power rating provides a general idea of…


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Temperature Coefficient of Resistance

Temperature Coefficient of Resistance

Resistance Changes with Temperature The temperature coefficient of…


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Film Capacitor

Film Capacitor

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


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