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2020-1-1 Construction of DC Machines. In the structure of DC machine either dc motor or generator, there are 2 main parts first one is the static or the second one is moving. The static part is stator and moving part is rotor. In stator of dc machine, there is a
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2018-10-7 The stationary part of d.c. machine consists of main poles, design to create the magnetic flux, commutating poles interposed between the main pole and design to ensure sparkles operation of the brushes at the commutator and a frame/yoke. The
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2019-4-26 Construction of DC Machine. The construction of the DC machine can be done using some of the essential parts like Yoke, Pole core pole shoes, Pole coil field coil, Armature core, Armature winding otherwise conductor, commutator, brushes bearings.
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2018-3-31 Small dc generators are used for power supply in ships, aircrafts, automobiles and other vehicles isolated from inland ac network system. Figure 1: DC Motor Both induced emfs and mechanical force are developed in a machine whether it is a generator or motor. As such as dc generator
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2014-6-25 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. The diagram given below represents the various parts of a DC machine.
Read MoreConstruction of DC Machine. Why is the armature of dc machine made of silicon steel stampings? A) To reduce hysteresis loss. B) To reduce eddy current losses. C) For the case with which the slots can be created. D) To achieve high permeability. Answer: B . 2. The eddy current losses occurs in the _____ of DC Machine
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2018-4-22 Highlight of construction of DC Machine. For DC machines in general, the outstanding advantage lies in their ability and versatility. The principal disadvantage is likely to be the initial investment concerned. Yet the advantage of dc motors is such
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A DC motor or machine consists of two windings namely field winding and armature winding. The field winding is stationary and the armature winding can rotate. The field winding produces a magnetic flux in the air gap between the armature and field
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2015-11-13 Construction of a DC Generator 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 commutator and brush gear.
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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.
Read MoreConstruction of DC Machine. Why is the armature of dc machine made of silicon steel stampings? A) To reduce hysteresis loss. B) To reduce eddy current losses. C) For the case with which the slots can be created. D) To achieve high permeability. Answer: B . 2. The eddy current losses occurs in the _____ of DC Machine
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2018-7-5 Construction of DC Machine. A DC machine consists of two main components: Stator and Rotor. Stator is the stationary part whereas rotor is the rotating part. Stator of DC machine consists of Yoke, Field Winding, Interpoles, Compensating Winding, Brushes and End Cover. Rotor consists of armature core, armature winding, commutator and shaft.
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2014-2-26 Construction of dc machines 1. Construction of DC machines By, Rohini Haridas Assistant Professor, Dept of Electrical Engineering, SSGM College of Engineering,Shegaon 2. Is DC generator and motor have same construction??? 3. Main construction diagram 4. Main parts The two major parts required for construction : 1.
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2019-12-10 Shunt DC Machine. In this type of dc machine the field winding (it is located at the stator of a machine) linked with the armature winding (wound rotor) in parallel. Due to a parallel connection, the voltage across the field windings is equaled to the supply voltage in the case of a motor and equals generated voltage in the case of a generator.
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2018-6-5 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.
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2019-6-13 Construction Of A DC Machine 2. 4-pole DC machine 3. A DC machine consists two basic parts; • stator • rotor. Yoke: The outer frame of a dc machine is called as yoke. It is made up of cast iron or steel. It not only provides mechanical strength to the whole assembly but also carries the magnetic flux produced by the field winding.
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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 commutator and brush gear. The other parts of a DC Generator are magnetic frame and yoke, pole core and pole shoes, field or exciting coils, armature core and windings, brushes, end housings, bearings and shafts.
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This course is based on DC generator or machine which is explained in details with simple and easiest techniques so don’t wait guys learn about dc machine in simple language i.e English and don't forget to give your RATE, REVIEWS AND RECOMMEND to my course and follow me for lettest updates regarding your courses. Thanks
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2013-3-20 A stator is the static part of the DC machine that houses the field windings and receives the supply. A rotor is the rotating part of the DC machine that brings about the mechanical rotations. All these parts put together make up the total construction of a DC motor.
Read MoreConstruction of DC Machine. Why is the armature of dc machine made of silicon steel stampings? A) To reduce hysteresis loss. B) To reduce eddy current losses. C) For the case with which the slots can be created. D) To achieve high permeability. Answer: B . 2. The eddy current losses occurs in the _____ of DC Machine
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2021-2-10 CONSTRUCTION OF DC MACHINE. Figure given below shows the Construction of a 4-pole DC machine. 4-POLE DC MACHINE: Essential Parts of the DC Machine are discussed below: YOKE. Also called as Frame. Main function of the Yoke is to protect the internal parts of machine from any mechanical injury, dust or moisture. It provides mechanical support to ...
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2020-10-3 CONSTRUCTION OF DC MOTOR. All DC machines mainly consist of two parts. One is the stator and the other is Rotor. The stator is a stationary part that includes yoke, pole, pole winding, and Interpoles. The stator produces the magnetic flux. The rotor of the dc machine consists of a commutator, brushes, compensating winding, and a shaft.
Read MoreThis course is based on DC generator or machine which is explained in details with simple and easiest techniques so don’t wait guys learn about dc machine in simple language i.e English and don't forget to give your RATE, REVIEWS AND RECOMMEND to my course and follow me for lettest updates regarding your courses. Thanks
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Therefore, a DC motor otherwise a DC generator can be generally called a DC machine. 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 brushes.
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2019-3-25 The construction of a dc generator is identical to that of a dc motor, both physically and electrically.the same machine may be used as motor or generator. A dc machine
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The construction of the dc motor and generator is nearly the same. The generator is employed in a very protected way. Hence there is an open construction type. But the motor is used in the location where they are exposed to dust and moisture, and hence it requires enclosures for example dirt proof, fireproof, etc. according to requirement ...
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View Ch4_54_DC_Machine_Construction.pdf from ESO 203T at IIT Kanpur. DC Machine Construction • Flux density in pole core is higher than pole shoes • Pole shoes are laminated to avoid heating and
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3 Construction DC machine contains two basic parts 1.Stationary part: Stator is the outer stationary part of the machine and contains field winding, stator poles and iron core It is designed mainly for producing magnetic flux 2. Rotating part: It is called aramture. A rotor contains ball bearing, rotor coil (armature), iron core, commutation coil and brushes. It is a place where electrical ...
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