Category: Electrical Machine

Cogging in Induction Motor

Cogging is when a motor has trouble starting because the rotor gets stuck due to magnetic forces between the rotor and stator teeth.....

EMF Equation of DC Generator with Easy Explanation

Learn the EMF Equation of DC Generator in simple language. Understand how EMF is generated, step-by-step formula derivation, and easy examples for students.....

Open circuit characteristics of DC Generator

Open Circuit Characteristics (O.C.C) refer to the relationship between the generated voltage (EMF) and the field current in a generator....

Losses in Transformer

The power losses in a transformer are of two types: (i) Core or Iron Losses (Pi): Iron or core losses consist of: Pi $$ P_i....

Single Phase Transformer Formulas

Parameter Symbol / Formula Where Primary EMF Equation of Single Phase Transformer (Ep) f= frequency Np =Number of primary turns = maximum flux Secondary EMF....

DC Generator Formulas and Equations

Here, we have listed all the important DC Generator Formulas and Equations, DC generator EMF equation, power equation etc.....

Crawling in Three-Phase Induction Motors

Crawling is a phenomenon where a three phase induction motor runs at a speed significantly lower than its synchronous speed....

Types of Three Phase Induction Motor

The main types of Three phase induction motor are Squirrel cage induction motor and Wound rotor or Slip ring induction motor....