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# Understandable Electric Circuits

Understandable Electric Circuits

##### Contents
• Basic Concepts Of Electric Circuits
• Objectives
• Introduction
• Why Study Electric Circuits?
• Careers In Electrical, Electronic And Computer Engineering
• Milestones Of Electric Circuit Theory
• Electric Circuits And Schematic Diagrams
• Basic Electric Circuits
• Circuit Schematics (Diagrams) And Symbols
• Electric Current
• Current
• Ammeter
• The Direction Of Electric Current
• Electric Voltage
• Voltage/Electromotive Force
• Potential Difference/Voltage
• Voltmeter
• Resistance And Ohm’s Law
• Resistor
• Factors Affecting Resistance
• Ohmmeter
• Conductance
• Ohm’s Law
• Understandable Electric
##### Memory Aid For Ohm’s Law
• The Experimental Circuit Of Ohm’s Law
• I–V Characteristic Of Ohm’s Law
• Conductance Form Of Ohm’s Law
• Reference Direction Of Voltage And Current
• Reference Direction Of Current
• Reference Polarity Of Voltage
• Mutually Related Reference Polarity Of Current/Voltage
• Summary
• Experiment : Resistor Colour Code
• Basic Laws Of Electric Circuits
• Objectives
• Power And Energy
• The Reference Direction Of Power
• Kirchhoff’s Voltage Law (KVL)
• Closedloop Circuit
• Kirchhoff’s Voltage Law (KVL)
• Experimental Circuit Of KVL
• KVL Extension
• The Physical Property Of KVL
• Kirchhoff’s Current Law (KCL)
• Physical Property Of KCL
• Procedure To Solve A Complicated Problem
• Several Important Circuit Terminologies
• Voltage Source And Current Source
• Voltage Source
• Understandable Electric
##### Ideal Voltage Source
• Real Voltage Source
• Current Source
• Ideal Current Source
• Real Current Source
• International Units For Circuit Quantities
• International System Of Units (SI)
• Metric Prefixes (SI Prefixes)
• Experiment : KVL And KCL
• Series–Parallel Resistive Circuits
• Objectives
• Series Resistive Circuits And Voltagedivider Rule
• Series Resistive Circuits
• Total Series Voltage
• Total Series Resistance (Or Equivalent Resistance)
• Series Current
• Series Power
• Voltagedivider Rule (VDR)
• Circuit Ground
• Parallel Resistive Circuits And The Currentdivider Rule
• Parallel Resistive Circuits
• Parallel Voltage
• Parallel Current
• Equivalent Parallel Resistance
• Total Parallel Power
• Currentdivider Rule (CDR)
• Understandable Electric
##### Series–Parallel Resistive Circuits
• Equivalent Resistance
• Method For Analysing Series–Parallel Circuits
• Wye (Y) And Delta (D) Configurations And Their Equivalent
• Conversions
• Wye And Delta Configurations
• Delta To Wye Conversion (D!Y)
• Wye To Delta Conversion (Y!D)
• RY And RD
• Using D!Y Conversion To Simplify Bridge Circuits
• Balanced Bridge
• Measure Unknown Resistors Using The Balanced Bridge
• Experiment : Series–Parallel Resistive Circuits
• Methods Of DC Circuit Analysis
• Voltage Source, Current Source And Their Equivalent Conversions
• Source Equivalent Conversion
• Sources In Series And Parallel
• Voltage Sources In Series
• Voltage Sources In Parallel
• Understandable Electric
##### Current Sources In Parallel
• Current Sources In Series
• Branch Current Analysis
• Procedure For Applying The Branch Circuit Analysis
• Mesh Current Analysis
• Procedure For Applying Mesh Current Analysis
• Nodal Voltage Analysis
• Procedure For Applying The Node Voltage Analysis
• Node Voltage Analysis Vs Mesh Current Analysis
• Experiment : Mesh Current Analysis And Nodal Voltage Analysis
• The Network Theorems
• Superposition Theorem
• Introduction
• Steps To Apply The Superposition Theorem
• Understandable Electric Circuits
• Understandable Electric Circuits Key Concepts
• What Is A Simple Electric Circuit
• Minimum Requirements For An Electric Circuit
• Electric Circuit Explained
• Electrical Understanding
• Understanding Electrical Circuits
• Understanding Electrical Circuits Pdf
• Basic Understanding Of Electrical Circuits
• What Is Ckt In Electrical
• Why Is Circuit Abbreviated Ckt
• Understandable Electric
##### Current Electricity Circuit Symbols
• What Is Electric Circuit Grade 6
• I Don’t Understand Electricity
• Understand Electronics
• Understanding How Electricity Works
• What Is K In Electric Circuit
• What Is An Electrical Elementary Diagram
• Understanding Electrical Math
• How To Understand Electrical Circuits
• Understanding Electricity Pdf
• Understanding Electrical Current
• Understanding Electrical Terms
• Understanding Electrical
• Understanding Electrical Voltage
• Understanding Circuits Basics
• 3 Basic Elements Of Electricity
• 3 Components Of Electrical Circuit
• 3 Elements Of Electricity
• 3 Types Of Electrical Circuits
• Understandable Electric
##### Understanding Electrical Circuits For Beginners
• What Is An Electric Circuit Grade 4
• What Is A 4 Wire Electrical System
• 5 Basic Components Of An Electrical Circuit
• 6 Elements Of A Circuit
• Understandable Electric Circuits
• Understanding Electrical Circuits
• Electrical Understanding
• Basic Understanding Of Electrical Circuits
• Understanding Electrical Current
• How To Understand Electrical Circuits
• Understand Electricity
• How To Understand Electric Circuits