DC machines can be classified into two types. 1. DC Generator 2. DC Motor
CHAPTER
‒2
DC
MACHINES
INTRODUCTION
The study of electrical
machines deals with the transfer of energy from one form to other, either from
mechanical to electrical form or from electrical to mechanical form.
An electrical machine
which converts mechanical energy into electrical energy is called an electric generator. While electrical
machine which converts an electrical energy into mechanical energy is called an
electrical motor.
Such electrical
machines may be related to electrical energy of an alternating type called AC
machines or may be related to electrical energy of direct type called DC
machines. In this chapter we are going to study about DC machines.
DC machines can be
classified into two types.
1.
DC Generator
2.
DC Motor
1. Types of DC machines
DC
Generator: Separately excited, Self excited
DC
Motor: Series, Shunt, Compound

Basic Electronics and Electrical Engineering: Chapter 2: DC Machines : Tag: Basic Engineering : - DC Machines: Introduction
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