Skip to content
ELECTRICAL CLASSROOM

A complete Electrical Engineering portal

  • Basics
  • Machines
  • Circuit Theory
  • Power system
  • Switchgears
  • Q&A
  • Articles
  • Tools
  • Basics
  • Machines
  • Circuit Theory
  • Power system
  • Switchgears
  • Q&A
  • Articles
  • Tools

Resistance calculator

Resistors are the basic building blocks of a circuit. They are used in circuits as voltage dividers, current limits, termination for communication links, etc. It is important to know how…

Continue ReadingResistance calculator

Steps to convert Thevenin’s circuit to Nortons

Thevenin's and Norton's theorems are circuit simplification methods, applied to simplify complex linear circuits and making circuit analysis easy and fast. These theorems are proposed by Léon Charles Thévenin and…

Continue ReadingSteps to convert Thevenin’s circuit to Nortons

Maximum Power transfer theorem

In an electric circuit, power flows from the source to the load. The source itself has some amount of impedance which affects the current flow. Therefore, transfer of power depends…

Continue ReadingMaximum Power transfer theorem

Superposition theorem

Superposition theorem can be used to find the current or voltage in any circuit containing more than one independent sources. By using this method, we calculate the contribution of each…

Continue ReadingSuperposition theorem

Current Division rule

As we know, in a parallel circuit current divides into all branches. The current flow through each branch is inversely proportional to the resistance offered by each one them. The…

Continue ReadingCurrent Division rule

Norton’s Theorem

Norton’s theorem is used to simplify complex linear circuits and making circuit analysis easy and fast. This theorem was proposed by E. L. Norton, an American engineer at Bell Laboratories.…

Continue ReadingNorton’s Theorem

Thevenin’s Theorem -explanation, equivalent circuit & examples

Circuits can contain many power sources and power dissipation elements. It is common that any one of the elements in the circuit is a variable while all others are fixed.…

Continue ReadingThevenin’s Theorem -explanation, equivalent circuit & examples

Ohm’s Law – Relationship between current and voltage

Ohm’s law is one of the basic principles of electricity. It relates the basic parameters of electricity, current and voltage, to each other. Georg Ohm, after whom the law was…

Continue ReadingOhm’s Law – Relationship between current and voltage

Difference between Higher potential and lower potential

Before getting into the topic, we have to keep two points in mind.1. Conventional Current flow. (The way Current is said to flow historically)2. ‎Actual current flow. (The way Current…

Continue ReadingDifference between Higher potential and lower potential

Voltage division rule | Potential divider circuit

The voltage division rule is one of the basic rules of circuit analysis. It is applicable to all series and combination resistor circuits. A series connection of resistors always acts…

Continue ReadingVoltage division rule | Potential divider circuit
  • Go to the previous page
  • 1
  • 2
  • 3
  • Go to the next page

Copyright © 2025 Electrical Classroom. DMCA Protected By continuing to use this website you are agreeing to our Cookie policy.
View Privacy policy View Sitemap