# Electrical Machines

#### Electrical Substation: Equipment, Types, Components & Functions

An electrical substation is an integral part of a...

#### Working Principle of DC Motor

A DC motor is an electrical machine that converts electrical...

#### Current Transformer (CT) – Construction and Working Principle

A current transformer (CT) is a type of transformer...

#### 6 DC Generator Problems with Solution – Types of DC Generator

This set of DC Generator Problems with Solution focuses...

#### Percentage Impedance of Transformer and Its Calculation

The percentage impedance of a transformer is marked on most nameplates...

#### Types of DC Generator – Series, Shunt and Compound

A DC generator requires MMF to establish flux in...

#### Three Phase Induction Motor: Construction and Working Principle

The three-phase induction motors are the most widely used...

#### Back EMF and Its Significance in DC Motor

What is Back EMF? When the armature of a...

### Courses

Free Electrical Machines Courses