Aug 26 2020 0183 32 Construction of DC Generator - Each Part Explanation Electricity generated at all the power plants is alternating ie ac in order to generate direct current ie dc a commutator is used to convert the generated ac supply into dc supply Hence an electrical generator with a commutator fixed on the shaft is known as a DC Generator...
Jan 28 2018 0183 32 Construction of DC GENERATOR The construction of DC generator are explained Construction of DC GENERATOR An electrical generator is a device that converts mechanical energy to electrical energy generally using electromagnetic induction The source of mechanical energy may be a reciprocating or turbine steam engine water falling through a turbine or waterwheel an internal...
Apr 13 2019 0183 32 The construction of a 4-pole DC generator is shown below This generator comprises of several parts like yoke poles pole shoes field winding an armature core armature winding commutator brush But the two essential parts of this device are the stator as well as the rotor...
Feb 27 2015 0183 32 Construction of DC Generator 1 Magnetic Frame or Yoke The outer yoke or frame is used for two purpose It provides mechanical support for the poles and also provides mechanical strength to generator machine It acts as a protecting cover for whole machine This carries the magnetic flux produced by pol...
Jun 07 2020 0183 32 A DC generator is often used as a DC generator motor without altering its construction So a dc generator motor may usually be called a DC machine The key parts of DC generators are yoke poles pole shoes armature core armature winding commutator brushes magnetic field system commutator end housings bearings and Shafts...
Nov 27 2020 0183 32 Construction of DC generator Working Principle of DC generator A simple DC generator consists of a coil of insulated copper wire The coil is placed between the two poles of a strong horseshoe magnet In actual practice a large number of turns...
Apr 11 2020 0183 32 Principle of permanent magnet DC generator It is same as AC generator using the electromagnetic induction principle of the electric potential induced by the cutting of the magnetic line of force to transfer the mechanical energy of the prime mover...
Please go through the construction of dc generator before reading this article about different types of dc generator A DC generator requires MMF to establish flux in its magnetic circuit The MMF necessary to establish flux in the magnetic circuit of a dc generator is obtained by field excitation...
Feb 20 2021 0183 32 Construction of DC Generator The DC generator can also be used as a DC motor without any modification work in its construction So in general DC motor can also be used as a DC generator The construction of a 4-pole DC generator...
Mar 21 2021 0183 32 DC Generator Overview DC Generator-In this article we will learn about DC machines their construction and working principle and the types of DC generatorsIn our day to day life we come across many common terms such as generator motor etc These devices are called as DC machines they either convert the mechanical energy into electrical or electrical energy into mechanical energy...
Nov 26 2020 0183 32 The construction of a DC generator is similar to a DC motor 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...
In a DC generator the electrical current flows only in one direction 3 Basic Design In an AC generator the coil through which the current flows is fixed while the magnet mov The construction is simple and costs are less In a DC generator the coil through which the current flows rotate in a fixed field...
DC GENERATOR - INTRODUCTION An electrical generator is a device that converts mechanical energy to electrical energy generally using electromagnetic inductionThe source of mechanical energy may be a reciprocating or turbine steam engine water falling through a turbine or waterwheel an internal combustion engine a wind turbine a hand crank or any other source of mechanical energy...
The construction is same for DC motor and DC generator Working of DC Machine The working principle and operation of a DC machine is based on an effect when a current carrying conductor coils laying in a magnetic field the magnetic field produces a mechanical force on it known as torque which rotates the conductor coils in magnetic field...
Both the DC machines ie DC generator and DC motor have the same construction Therefore either machine can be used as a motor or a generator So the following discussion about the construction of DC motor is equally valid for the construction of the DC generator Also we can entitle it as the construction of DC machine...
May 16 2021 0183 32 Construction of DC generator and DC motor is the same If you give mechanical input and it generate electrical output and known as DC generator If you give electrical input then it will give mechanical output Basically a DC generator can be used as a DC motor as well That is why they are commonly known as DC machine...
Apr 05 2021 0183 32 The construction of dc generator would include the five following chief parts The dc generator and dc motor both have the same general construction Parts of DC Generator 1 Field System The field system of dc generator consists of an even number of salient poles which are bolted inside the circular frame of the machine The circular frame to...
Construction of DC Generator The dc generator 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 Any dc machine have five principle components...
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DC Generator A dc generator is an electrical machine which converts mechanical energy into direct current electricityThis energy conversion is based on the principle of production of dynamically induced emf This article outlines basic construction and working of a DC generator Construction of a DC...
Important MCQ Question Of DC Generator Objective Type Question Of DC Generator Ques 1 The armature of DC generator is laminated to Reduce Hysteresis loss Insulate the Core Reduce eddy current loss Provide air cooling passage Show Explanation...
Sep 22 2017 0183 32 DC GENERATOR 10 CONSTRUCTION OF DC GENERATOR DC Generator consist of a few part which is 1 Yoke -Yoke is also call as frameIt provides protection to the rotating and other parts of the machine from moisture dust etc -Yoke is an iron body which provide the part for flux and mechanical support for the pole 2...
Jul 02 2020 0183 32 1 Separately Excited Generator 52 2 Self-excited Generator 6 Applications of DC Generators An electrical DC generator is a machine which turns mechanical energy into electrical energy Or in other words it is a machine which converts mechanical energy into a direct current...
Mar 15 2019 0183 32 In large DC generator the weight is one of the primary considerations So the manufacturers provide yoke made of cast steel or rolled steel The yoke has the terminal box feet and lifting eyes welded on its outer periphery Hence the main two properties of the materials used for making yoke are high mechanical strength and high permeability...
Mar 15 2019 0183 32 In large DC generator the weight is one of the primary considerations So the manufacturers provide yoke made of cast steel or rolled steel The yoke has the terminal box feet and lifting eyes welded on its outer periphery Hence the main two...
The synchronous electrical generator also called alternator belongs to the family of electric rotating machin Other members of the family are the direct-current dc motor or generator the induction motor or generator and a number of derivatives of all these...
Construction of AC synchronous generator alternator The main parts of an alternator obviously consists of a stator and a rotor But unlike other machines in most of the alternators field exciters are rotating and the armature coil is stationary Stator Unlike in a DC machine the stator of an alternator is not meant to serve a path for...
Sep 08 2021 0183 32 Dc generator a dc generator is an electrical machine which converts mechanical energy into direct current energy conversion is based on the principle of production of dynamically induced emf The coil is placed between the two poles of a strong horseshoe magnet...
Oct 13 2016 0183 32 dc generator 1 electrical machines instrumentation control dept dc generator prepared by ketan nayak 140413117005 ashish patil 140413117009 2 index sr no topic name 1 introduction 2 principle of operation 3 construction 4 working 5 classification 6 applications 3...
Nov 26 2020 0183 32 The construction of a DC generator is similar to a DC motor 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...
DC machine can be used as a motor or as a generator DC Machine is most often used for a motor Cutaway view of a dc motor DC motors are found in many special industrial environments Motors drive many types of loads from fans and pumps to presses and conveyors The major advantages of dc machines over generators are easy to...
Jul 05 2018 0183 32 Construction of DC Motor DC motor is an electromagnetic device which converts electrical energy into mechanical energy DC power input is converted into mechanical power at the shaft motor This article describes the construction of DC motor There is no difference in the construction of DC Motor and Generator...
U13 Construction of DC Generators The parts of a simple DC generator are shown in fig 13 The principle of operation of a DC generator is similar to that of the AC generator which was discussed previously A rotating armature coil passes through a magnetic field that develops between the north and...
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...
The principle of single loop DC generator has been described for the basic understanding of DC generator working Now we will discuss the construction and working of actual generator The construction of DC generator and DC motor is same therefore instead of DC generator let say DC machine which is more appropriate and cover all aspect of DC motor and DC generator construction...
Jul 07 2021 0183 32 The construction of DC generator is same as that of the DC motor It means a DC machine can be used both as a generator and as a motor When the machine is driven by a prime mover it converts mechanical energy into electrical energy and it is called DC generator If an electrical supply is given as the input for DC...
Oct 14 2020 0183 32 DC Generator Generator principle An Electric generator is a machine that converts mechanical energy into electrical energy It is based on the principle that whenever flux is cut by a conductor an emf is induced which will cause a current to flow if the conductor circuit is closed...
DC GENERATOR A dc generator is an electrical machine which converts mechanical energy into direct current CONSTRUCTION Cross Sectional View of DC Generator Above figure shows the constructional details of a simple 4-pole DC generator A DC generator consists two basic parts stator and rotor Basic constructional parts of a DC generator...