# Analyzing Electric Circuits

• EE Calculators

## Current Divider Rule Calculator – CDR Formula & Calculations

CDR – Current Divider Rule Calculator for Current Division Current Divider Rule Current diver rule aka CDR or current division is a basic technique used to determine the value of…

• Circuit Analysis

## Voltage Divider Rule (VDR) – Solved Examples for R, L and C Circuits

Voltage Division “VDR” for for Resistive, Inductive and Capacitive Circuits What is Voltage Divider Rule? In a circuit, when a number of elements are connected in series, input voltage divides…

• Circuit Analysis

## Current Divider Rule (CDR) – Solved Examples for AC and DC Circuits

Current Division “CDR” for for Resistive, Inductive and Capacitive Circuits What is Current Divider Rule (CDR)? When a number of elements are connected in parallel, the current divides into a…

• Circuit Analysis

## Compensation Theorem – Proof, Explanation and Solved Examples

Proof, Explanation, Experiment and Solved Examples of Compensation Theorem for Circuit Analysis Compensation Theorem Sime times in network theory, it is important to know or study the effect of change…

• Circuit Analysis

## Substitution Theorem – Step by Step Guide with Solved Example

Analyzing & Solving Electric Circuits Using Substitution Theorem Substitution Theorem As the name suggests, a substitution theorem is used to replace one element of the circuit with another element. But…

• Circuit Analysis

## Millman’s Theorem – Analyzing AC & DC Circuits – Examples

Millman’s Theorem for AC & DC Circuits – Step by Step Solved Examples Millman’s Theorem The Millman’s theorem is used in the circuit analysis when it has only branches in…

• Formulas - Equations

## Active and Passive Frequency Filters – Formulas & Equations

Frequency Filters – Active and Passive Filters Equations and Formulas Frequency Filters: Passive Filters The type of frequency selecting circuits that are made of only passive components such as resistor,…

• Formulas - Equations

## Time Constant τ “Tau” Formulas for RC, RL & RLC Circuits

Time Constant τ “Tau” Equations for RC, RL and RLC Circuits Time constant also known as tau represented by the symbol of “τ” is a constant parameter of any capacitive…

• Formulas - Equations

## Operational Amplifier (OP-AMP) – Formulas and Equations

Operational Amplifier (OP-AMP) Formulas Operational Amplifiers: Inverting Amplifier: The following terms are used in the formulas and equations for Operational Amplifies. Rf = Feedback resistor Rin = Input Resistor Vin ­­­= Input…

• Formulas - Equations

## Bipolar Junction Transistor (BJT) – Formulas and Equations

Formula & Equations for Bipolar Junction Transistor “BJT “ Bipolar Junction Transistor: Current Gains in BJT: There are two types of current gain in BJT i.e. α and β. Where…