Basic ElectricalJanuary 22, 2021December 29, 2018 by Electrical4U FundamentalsElectrical Engineering Formulas (Most Important Equations) May 2, 2022September 21, 2022 Grounding Conductor: What is it (And How Do You Calculate The Right Size)? May 2, 2022October 16, 2022 Ohm’s Law: How it Works (Formula and Ohm’s Law Triangle) September 19, 2021September 20, 2022 RMS Voltage: What it is? (Formula And How To Calculate It) May 30, 2021June 1, 2021 Electric Current: What is it? (Formula, Units And AC vs DC) May 9, 2021June 3, 2021 Voltage: What is it? (Definition, Formula And How To Measure Potential Difference) April 25, 2021April 28, 2021 Current Divider Rule: What is it? Formula, Derivation & Examples August 31, 2020April 25, 2021 SWR Meter: What Is It & How To Use It August 19, 2020October 11, 2020 Nominal Voltage: What is it? (vs. Operating & Rated Voltage) August 10, 2020November 12, 2020 Permeance: Definition, Units & Coefficient August 2, 2020October 11, 2020 Magnetic Reluctance: What is it? (Formula, Units & Applications) July 19, 2020October 11, 2020 Conductance: What is it? (Definition, Units & Formula) April 22, 2020October 11, 2020 Best Electrical Engineering Books: Our Top 7 Reads of 2022 April 6, 2020September 24, 2022 Ionization Energy August 12, 2018October 26, 2020 What is Electrical Energy Definition Formula Unit of Electrical Energy February 24, 2012October 23, 2020 Electron volt or eV February 24, 2012October 26, 2020 Cyclotron Basic Construction and Working Principle February 24, 2012October 25, 2020 OLD ARTICLE – RMS or Root Mean Square Value of AC Signal February 24, 2012May 30, 2021 Electric Charge: What is it? February 24, 2012October 22, 2020 Electric Potential February 24, 2012October 23, 2020 Power in AC Circuit February 24, 2012October 27, 2020 Drift Velocity Drift Current and Electron Mobility February 24, 2012October 25, 2020 SI System of Units: What are they? (Advantages & Disadvantages) February 24, 2012October 23, 2020 Sinusoidal Wave Signal February 24, 2012October 26, 2020 Space Charge February 24, 2012October 27, 2020 Electrical And Electronic Symbols February 24, 2012July 21, 2020 Electric Power February 24, 2012October 25, 2020 ElectricityWhat is Electricity and How Electricity is Generated and Used October 22, 2018October 28, 2020 Nature of Electricity February 24, 2012October 28, 2020 ResistanceElectrical Resistance: What is it? (Symbol, Formula, AC vs DC Resistance) July 11, 2021July 14, 2021 How to Calculate Equivalent Resistance (Series & Parallel Circuit Examples) October 11, 2020October 11, 2020 Electrical Reactance: What is it? (Inductive & Capacitive) April 17, 2020October 11, 2020 Resistance Variation with Temperature February 24, 2012October 25, 2020 Resistivity Laws of Resistance and Unit of Resistivity February 24, 2012October 28, 2020 Resistances in Series and Resistances in Parallel February 24, 2012October 28, 2020 Temperature Coefficient of Resistance (Formula And Examples) February 24, 2012May 30, 2021 VoltageElectrical Polarity: What is it (And How Does it Work)? October 9, 2022October 22, 2022 DC Voltage: What is it? (Circuit Symbol & Wire Color Codes) May 23, 2021August 1, 2021 Open Circuit Voltage: What is it? (And How To Find And Test It) March 15, 2021September 29, 2021 Direct Current: What is it? (AC vs DC & DC Current Symbol) April 17, 2020August 1, 2021 Regulated Power Supply: Circuit Diagram & Types February 24, 2012October 27, 2020 Voltage Multiplier February 24, 2012October 28, 2020 Voltage Regulators: Linear, Shunt, and Zener Diode February 24, 2012October 23, 2020 Voltage Source February 24, 2012October 28, 2020 Voltage Follower OP Amplifier: What is it? (Gain & Circuit Diagram) February 24, 2012January 17, 2021 Voltage Regulator 7805 February 24, 2012October 27, 2020 Voltage in Series Circuits (Sources, Formula & How To Add) February 24, 2012August 10, 2020 Voltage to Current Converters (V to I Converters) February 24, 2012August 17, 2021 Ideal Dependent Independent Voltage Current Source February 24, 2012October 28, 2020 Voltage Divider: What is it? (Circuit And Applications) February 24, 2012January 24, 2021 Uninterruptible Power Supply (UPS): Block Diagram & Explanation February 24, 2012September 5, 2021 Voltage Drop Formula & Example Calculation February 24, 2012June 6, 2021 Voltage Doubler: What is it? (Circuit Diagram, Full-Wave & Half-Wave) February 24, 2012April 5, 2021 ResistorPull Up Resistor: What is it (And How Does it Work)? May 2, 2022October 16, 2022 Pull Down Resistor: What is it (And How Does it Work)? May 2, 2022October 16, 2022 Shunt Resistor: What is it And How Does it Work? October 29, 2021May 4, 2022 Electrical Resistor: What is it and What Does it Do? (Examples Included) June 13, 2021October 16, 2022 Ballast Resistor: What is it? (Types of Ballast Resistors And How To Test Them) May 9, 2021May 9, 2021 Bleeder Resistor: What is it, and Why is it Used? May 19, 2020October 11, 2020 The Different Types of Electrical Resistors Explained (And How They Are Used) December 30, 2018January 14, 2021 Light Dependent Resistor (LDR) or Photoresistor (What is it?) February 24, 2012January 24, 2021 Variable Resistors: Definition, Uses And Types of Variable Resistors February 24, 2012July 25, 2021 Carbon Composition Resistor February 24, 2012October 27, 2020 InductorsSeries And Parallel Inductors (Formula & Example Problems) October 29, 2021May 4, 2022 Self Induction and Self Inductance and Derivation of Inductance March 13, 2016October 25, 2020 Mutual Induction and Mutual Inductance with Dot Convention February 24, 2012October 23, 2020 Equivalent Inductance of Series and Parallel Inductors (With Mutual Inductance) February 24, 2012March 28, 2021 CapacitorCharging a Capacitor June 6, 2017October 23, 2020 Working Principle of a Capacitor March 25, 2016October 28, 2020 What is a Capacitor, And What is Capacitance? February 15, 2014February 21, 2021 Quality Factor of Inductor and Capacitor February 24, 2012October 27, 2020 Capacitors in Series and Parallel February 24, 2012October 25, 2020 Transient Behavior of Capacitor February 24, 2012October 27, 2020 Discharging a Capacitor (Formula And Graphs) February 24, 2012June 20, 2021 Energy Stored in Capacitor February 24, 2012October 26, 2020 How To Test A Capacitor (Using a Multimeter, Voltmeter or AC Supply) February 24, 2012March 7, 2021 Capacitor TypesParallel Plate Capacitor February 24, 2012October 25, 2020 Electrolytic Capacitor February 24, 2012October 27, 2020 Ceramic Capacitor: What is it? February 24, 2012April 16, 2021 Cylindrical Capacitor February 24, 2012October 28, 2020 Phasor DiagramElectric Power Single and Three Phase Power Active Reactive Apparent December 29, 2018October 28, 2020 Relationship of Line and Phase Voltages and Currents in a Star Connected System February 24, 2012October 26, 2020 Vector Algebra | Vector Diagram February 24, 2012October 28, 2020 Vector Diagram of Transformer: What it is & How To Draw February 24, 2012October 26, 2020 Three Phase Circuit | Star and Delta System February 24, 2012October 28, 2020 Want To Learn Faster? 🎓Get electrical articles delivered to your inbox every week. No credit card required—it’s 100% free. About Electrical4UElectrical4U is dedicated to the teaching and sharing of all things related to electrical and electronics engineering. ...

Grounding Conductor: What is it (And How Do You Calculate The Right Size)? May 2, 2022October 16, 2022

Voltage: What is it? (Definition, Formula And How To Measure Potential Difference) April 25, 2021April 28, 2021

What is Electrical Energy Definition Formula Unit of Electrical Energy February 24, 2012October 23, 2020

How to Calculate Equivalent Resistance (Series & Parallel Circuit Examples) October 11, 2020October 11, 2020

Voltage Follower OP Amplifier: What is it? (Gain & Circuit Diagram) February 24, 2012January 17, 2021

Electrical Resistor: What is it and What Does it Do? (Examples Included) June 13, 2021October 16, 2022

Ballast Resistor: What is it? (Types of Ballast Resistors And How To Test Them) May 9, 2021May 9, 2021

The Different Types of Electrical Resistors Explained (And How They Are Used) December 30, 2018January 14, 2021

Equivalent Inductance of Series and Parallel Inductors (With Mutual Inductance) February 24, 2012March 28, 2021

Electric Power Single and Three Phase Power Active Reactive Apparent December 29, 2018October 28, 2020

Relationship of Line and Phase Voltages and Currents in a Star Connected System February 24, 2012October 26, 2020