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Constructional Features Of DC Machines Electrical

2017-12-19  Constructional Features of DC Machines (Refer Slide Time: 00:29) In the last lecture we have seen, one of the main constructional feature of a DC machine is a stator cylinder. So, if we take a cross section of that, some risk this is made up of iron. Now,

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Construction of DC Machine (Generator & Motor)

2021-11-27  The dc generators and dc motors have the same general construction. In fact, when the machine is being assembled, the workmen usually do not know whether it is a dc generator or motor. Any dc generator can be run as a dc motor and vice-versa. Read: Working of DC Motor. All dc machines have five principal components.

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Constructional Features Of D.c Machines Ask Public

1 Answer. Answer : 35.1 Goals of the lesson. In this lesson, important constructional features of a D.C machine are presented along with a discussion on D.C armature winding. Key Words: Field winding, armature winding, commutator segments & brush arrangement. After going through this section students will have clear ideas about the followings

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Construction of DC Machine Polytechnic Hub

2014-7-14  Construction of DC Machine. 1. Yoke. Yoke. Function. It provide mechanical Support for poles. It also provide protection to whole machine from dust, moisture etc.

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Basic construction and working of a DC Generator

2021-11-8  The above figure shows constructional details of a simple 4-pole DC machine. A DC machine consists of two basic parts; stator and rotor. Basic constructional parts of a DC machine are described below. Yoke: The outer frame of a dc machine is

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Construction of dc Machines

2000-1-6  Construction of dc Machines: The rotor in a dc machine is called an armature. The armature has cylindrical steel core that is composed of a stack of slotted laminations. Slots in laminations are aligned axially along rotor or shaft. Armature windings are placed in slots. The stator in a dc machine is the field part of the machine.

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DC Machine Construction, Working, Types, EMF Equation

A DC machine is an electromechanical energy alteration device. The working principle of a DC machine is when electric current flows through a coil within a magnetic field, and

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DC Machine Construction, Working Principle, Types

2019-10-7  So, these machines are used at a place where there is a requirement of single directional power. These machines are used in batteries to generate

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Construction of a DC Generator explanation of its

A DC Generator is an electrical device which converts mechanical energy into electrical energy. It mainly consists of three main parts, i.e. magnetic field system, armature and

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Construction of DC Motor Electrical Concepts

2018-7-5  A DC Motor can also be used as DC generator without any constructional change. Similarly, a DC generator can also be used as DC Motor. They are broadly termed as DC machine. Therefore, construction of DC Motor is well applicable for DC Generator. In this

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Constructional Features of DC Machines 2 Notes EduRev

Nov 07, 2021 Constructional Features of DC Machines 2 Notes EduRev is made by best teachers of Electrical Engineering (EE). This document is highly rated by Electrical Engineering (EE) students and has been viewed 109 times.

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Construction of DC Machine Polytechnic Hub

2014-7-14  Construction of DC Machine. 1. Yoke. Yoke. Function. It provide mechanical Support for poles. It also provide protection to whole machine from dust, moisture etc. It also carries magnetic flux produced by the poles. Yoke is also called as frame.

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GATE & ESE Constructional features of DC Machines

Constructional features of DC Machines. Lesson 3 of 27 • 154 upvotes • 14:57mins. Anvesh Sameer. Construction of yoke, pole shoe, pole core, armature, rotor laminations, commutator, brushes is discussed in this lesson. Continue on app. The Ultimate Guide

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Construction of dc Machines

2000-1-6  Construction of dc Machines: The rotor in a dc machine is called an armature. The armature has cylindrical steel core that is composed of a stack of slotted laminations. Slots in laminations are aligned axially along rotor or shaft. Armature windings are placed in slots. The stator in a dc machine is the field part of the machine.

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DC Machine Construction, Working Principle, Types

2019-10-7  So, these machines are used at a place where there is a requirement of single directional power. These machines are used in batteries to generate unidirectional power. This article gives an overview of a DC machine, which includes construction,

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WORKING of DC GENERATOR with its CONSTRUCTION

2020-11-26  So, a DC generator can work as a DC motor and vice-versa. The basic constructional features of a DC generator are described below. YOKE: The yoke is the outer covering of the DC generator and is made of cast steel or cast iron. It serves two purposes: 1) Provides a path for pole flux. 2) Provides mechanical support to the whole machine. FIELD

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Construction of DC Motor Electrical Concepts

2018-7-5  A DC Motor can also be used as DC generator without any constructional change. Similarly, a DC generator can also be used as DC Motor. They are broadly termed as DC machine. Therefore, construction of DC Motor is well applicable for DC Generator. In this

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Construction of DC Motor (Parts & Images) Electrical4U

2013-3-20  Construction of DC Motor (Parts & Images) A DC motor is a device that converts direct current electrical energy to mechanical energy (learn about a DC motor’s working principle ). A DC motor is constructed with: A stator is the static part of the DC machine that houses the field windings and receives the supply.

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Main parts of DC machine Electrical Shouters

2019-12-14  In the second case where dc machine produces rotation of rotor due to applied electricity. It acts as a dc motor, hence theoretically same dc machine can be used as generator or motor. From this point of view essentially the constructional features of both dc motor and generator are same. Main parts of DC machine: 1) Field system:

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Construction and Types of Synchronous Machine

2018-7-16  The field winding or DC winding are concentrically wound on the salient pole rotor. This type is only suitable for low speed machine. It is not favorable for high speed machine as due to high centrifugal force on the salient pole, the pole faces may damage. The basic construction of rotor of synchronous machine is shown below.

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Construction of DC Machine Polytechnic Hub

2014-7-14  Construction of DC Machine. 1. Yoke. Yoke. Function. It provide mechanical Support for poles. It also provide protection to whole machine from dust, moisture etc. It also carries magnetic flux produced by the poles. Yoke is

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GATE & ESE Constructional features of DC Machines

Constructional features of DC Machines. Lesson 3 of 27 • 154 upvotes • 14:57mins. Anvesh Sameer. Construction of yoke, pole shoe, pole core, armature, rotor laminations, commutator, brushes is discussed in this lesson. Continue on app.

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DC Machine Construction, Working Principle, Types

2019-10-7  So, these machines are used at a place where there is a requirement of single directional power. These machines are used in batteries to generate unidirectional power. This article gives an overview of a DC machine, which includes construction, working, parts, EMF equation, types, its losses, and applications.

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Construction of dc Machines

2000-1-6  Construction of dc Machines: The rotor in a dc machine is called an armature. The armature has cylindrical steel core that is composed of a stack of slotted laminations. Slots in laminations are aligned axially along rotor or shaft. Armature windings are placed in slots. The stator in a dc machine is the field part of the machine.

get price

WORKING of DC GENERATOR with its CONSTRUCTION

2020-11-26  So, a DC generator can work as a DC motor and vice-versa. The basic constructional features of a DC generator are described below. YOKE: The yoke is the outer covering of the DC generator and is made of cast steel or cast iron. It serves two purposes: 1) Provides a path for pole flux. 2) Provides mechanical support to the whole machine. FIELD

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DC Generator : Construction, Working Principle,Types, and

A DC generator or direct current generator is one kind of electrical machine, and the main function of this machine is to convert mechanical energy into DC (direct current) electricity. The energy alteration process uses the principle of energetically induced electromotive force. The dc generator diagram is shown below.

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Electrical4U Introduction to DC Machines Basic principles

2020-3-28  A DC Machine works as a DC generator when it is driven by a prime mover. The same machine works as a DC motor when electrical energy is supplied to it. Therefore, constructional feature of a DC generator and a DC motor are the same.

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ELECTRICAL MACHINES I

2021-5-21  Week 7: DC machine constructional features and basic idea of its operation. Armature winding, commutator segments and brushes. Week 8: Lap and wave windings and number of parallel paths in armature circuit. Emf equation. Week 9: Torque equation. Separately excited and shunt generator characteristics.

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Commutator Definition, Construction, Function,

2021-11-26  Commutation in DC Machines. In a DC machine, each armature coil contains two commutators attached to its end. The commutator segments and brushes should maintain a continuous moving contact for the better transformation of the current. More than one coil is used in DC machines to avail larger output values.

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5.1 ELECTRICAL MACHINES-II lppcderabassi

2013-4-26  the subject will make the students capable of performing various tests on the machines as per latest BIS specifications DETAILED CONTENTS 1. Synchronous Machines (24 hrs) 1.1 Main constructional features of synchronous machine including commutator and brushless excitation system 1.2 Generation of three phase emf

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