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An end shield for mounting on a stack of laminations forming the stator of an electric motor. The end shield has an inner face facing the stack, mounting openings alignable with holes extending into the stack, and a spacer on the inner face adjacent at least one of the openings to space the inner face from the stack so that a threaded fastener extending through the mounting opening and into a ...
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Answer (1 of 5): In the most practical terms, an electric motor converts electrical energy (whether grid supplied single or poly-phase alternating current or direct current from a chemical or alternative source or rectified) into mechanical energy in the form of a fairly constant rotational torqu...
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Explain the Construction and Working of an Electric Motor. Maharashtra State Board SSC (English Medium) 10th Standard Board Exam. Question Papers 238. Textbook Solutions 12946. Online Tests 39. Important Solutions 2786. Question Bank Solutions 9112. Concept Notes & Videos & Videos 309.
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Construction -. 1.Core - to provide strong magnetic field when a current flows through the coil wound around it. 2. Coil - to set up magnetic field, when current flows through it. 3. Commutator - to alter the direction of current in coil after every half rotation. 4.
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Answer Principle of working of electric motor: A coil carrying electric current placed in an external magnetic field experiences a force. Function of armature: Enhances the power of the motor and induces motion. Function of brushes: Helps easy transfer of charge between the coil and the external circuit. Function of split rings: Reverses the direction of current after each half rotation of the ...
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CLASSIFICATION OF ELECTRIC MACHINES There are several methods of classifying electric machines [6]: • Electric power supply - Electric machines are classified as D.C. and A.C. machines as well as according to their stator and rotor constructions as shown in Figure 1. • National Electric Manufacturers' Association (NEMA) Standards - NEMA
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Another function of the control system is to stop the motor. The simplest method is to disconnect the motor from the power line and permit it to coast to a stop. Some conditions, however, may require that the motor be stopped more quickly or that a brake hold a load when the motor is stopped.
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of electrical-mechanical equivalence. 1.3 ALTERNATED CIRCUITS (AC) As it will be shown later, alternators operate with both alternating (ac) and direct-current (dc) electric power. The dc can be considered a particular case of the general ac, with frequency equal to zero. The frequency of an alternated circuit is measured by the number of times the
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Answer (1 of 3): There are two major parts of the motor. 1. Stator: produces a rotating magnetic field in the air gap 2. Rotor: The flux produced in the stator travels through the air gap and get linked to the rotor conductor. The torque is produced due to an interaction of the flux and the roto...
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7. Motor Housing. Simple Motor Parts and their function. 1. Stator / Armature Coil. The stator includes the main components of the electric motor. Because this component will be in direct contact with the performance of the motor. The stator is a …
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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 …
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Electric motor - Electric motor - Construction of induction motors: The stator frame consists of laminations of silicon steel, usually with a thickness of about 0.5 millimetre. Lamination is necessary since a voltage is induced along the axial length of the steel …
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Yoke is the body part of any motor whether it is dc motor or AC motor. Both have yoke, Yoke is the structure and body of motor. The Functions of Yoke are: It provide mechanically support to the poles. It serves the purpose of outer most cover of the motor. It provide a path of low reluctance for flux. It forms a part of the magnetic circuits.
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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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An AC motor is an electric motor driven by an alternating current (AC). It commonly consists of two basic parts, an outside stationary stator having coils supplied with alternating current to produce a rotating magnetic field, and an inside rotor attached to the output shaft that is given a torque by the rotating field.
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Motor Yoke. The yoke of a dc motor forms an integral part of the stator or the static part of the motor. It is made up of cast iron or steel. Its main function is to form a protective covering over the inner sophisticated parts of the motor and provide support to the armature.It is outer cover of dc motor …
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Basic construction. The AC induction motor comprises 2 electromagnetic parts: Stationary part called the stator; Rotating part called the rotor, supported at each end on bearings; The stator and the rotor are each made up of: An electric circuit, usually made of insulated copper or aluminum, to carry current
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The electric motor itself is cylindrical, and quill mounted motors have the whole motor clamped around its body. Applications include high-speed grinder spindles and die grinders in CNC machines. The motor can be easily adjusted endwise but axially it is …
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It's very important to know about the DC motor working principle and construction in order to master the basics of DC machines. A DC motor converts electrical energy into mechanical energy. The input electrical energy is obtained from rechargeable batteries, solar cells, etc.
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What is an Electric Motor? An electric motor can be defined as; it is one kind of machine used to convert the energy from electrical and mechanical. Most of the motors work through the communication among the electrical current and magnetic field of the motor's winding for generating force in the form of shaft rotation. These motors …
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An electric motor is an electrical machine that converts electrical energy into mechanical energy.Most electric motors operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. Electric motors can be powered by direct current (DC) sources, such as from batteries, or rectifiers ...
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Principle: An electric motor works on the principle that a current carrying conductor placed in a magnetic field experiences a force, the direction of force is given by Fleming's left hand rule. Construction: As shown in figure, an electric motor consists of the following main parts.. Field magnet : It is a strong horse shoe type magnet with concave poles.
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Construction, Working & Applications of BLDC (Brushless DC Motor) Brushless DC motors (BLDC) have been a much focused area for numerous motor manufacturers as these motors are increasingly the preferred choice in many applications, especially in the field of motor control technology. BLDC motors are superior to brushed DC motors in many ways, such as ability to operate at high speeds, …
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Principle of Electric Motor. The principle of the electric motor is based on the fact that a current carrying conductor produces a magnetic field around it. A current carrying conductor placed perpendicular to magnetic field experiences a force. Construction of Electric Motor (1) Armature coil. It consist of a single loop of an insulated copper ...
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A relay includes an electromagnet, an armature, a series of electrical contacts, and a spring. Motors convert electrical energy into mechanical energy. Key components include a rotor, stator, bearings, conduit box, enclosure, and eye bolt. From watches, to home entertainment equipment, to vehicles; motors can power a wide array of devices.
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What is an Electric Motor? An electric motor can be defined as; it is one kind of machine used to convert the energy from electrical and mechanical. Most of the motors work through the communication among the electrical current and magnetic field of the motor's winding for generating force in the form of shaft rotation. These motors can be triggered by a DC source or AC source.
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Electric Motor operates on direct current obtained from a battery.. Principle: An electric motor works on the principle that a current carrying conductor placed in a magnetic eld experiences a force. Fig. An electric d.c. motor. Construction: An electric motor consists of the following main parts: 1. Field magnet: It is a strong horse shoe type magnet with concave poles.
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Electric Car Components. Electric car or vehicle component and function depend on the car type. There are at least four types of electric cars (Please read the article "Types of Electric Cars, Architecture and Working Principles") currently sold commercially and operates in the world. This article will discuss various common main electric car components or parts or elements and their ...
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The stator windings of single-phase motors and some three-phase asynchronous motors with small power or large span coils adopt this type. 2.Laminated winding： Stacked windings are usually made up of coils of the same shape and size, with one or two coil edges embedded in each slot and evenly distributed at each end of the slot.
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An electric motor is a device that converts electrical energy into mechanical energy. Electric motors and their functions: A power supply – In general, a simple motor has a DC power source. It provides power for the armature of the motor or field coils.
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An AC motor is an electric motor driven by an alternating current (AC). The AC motor commonly consists of two basic parts, an outside stator having coils supplied with alternating current to produce a rotating magnetic field, and an inside rotor attached to the output shaft producing a second rotating magnetic field. The rotor magnetic field may be produced by permanent magnets, reluctance ...
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Electric motors have many uses. Motors which are used in simple circuits help in giving a better understanding of electricity, motion and technology to the students. Large motors used in cars or locomotives help in motion. Motors are a key component of the industrial world and the technological advances we are all familiar with today.
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