Reportfounction use of constrction of anelectrical motor

MJ Series Jaw Crusher

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as a coarse crushing crusher. Its purpose is to crush rocks into smaller particle sizes for subsequent processing…

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MC Series Single-Cylinder Hydraulic Cone Crusher

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is used in secondary and fine crushing operations. It is widely used in metallurgy, construction, highway,…

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ML Series Vertical Shaft Impact Crusher

ML Series Vertical Shaft Impact Crusher

Vertical shaft impact crusher is often used in the final crushing circuit. Due to the ability to produce fine-grained final products, ML series vertical…

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MD Series Multi-Cylinder Hydraulic Cone Crusher

MD Series Multi-Cylinder Hydraulic Cone Crusher

MD series multi-cylinder hydraulic cone crusher is used in the second and third stages of mineral processing and stone crushing, as well as the superfine…

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MF Series Fixed Shaft Circular Vibrating Screen

MF Series Fixed Shaft Circular Vibrating Screen

In order to eliminate the phenomenon of unbalanced vibration, unstable amplitude, on/off bounce, poor screening effect, and cracking of the screen box…

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MGD Series Vibrating Feeder

MGD Series Vibrating Feeder

MGD series vibrating feeder is designed for ultra-heavy working conditions and is suitable for feeding materials to primary jaw crushers, primary impact…

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MGB series hopper discharge feeder

MGB series hopper discharge feeder

MGB series hopper discharge feeder is mainly used for the uniform, quantitative and automatic control of under-silo feeding of bulk materials.…

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MZA/K Series Circular Vibrating Screen

MZA/K Series Circular Vibrating Screen

MZA/K series circular vibrating screen produced by Meilan has an axis-eccentric circular vibrating screen, which can be used for dry and wet classification…

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  • OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
    Email: [email protected]

  • Electrical Plan Design

    The major parts of an electrical plan include general and specialized electrical re-quirements, lighting systems, and the electrical distribution system. • Every electrical plan must be designed to recognized industry standards, use ap-propriate electrical symbols, and conform to all applicable codes. •

  • Motor Fundamentals - Theseus

    On top of the motor lies the terminal box that houses the connectors which is used for connecting the motor to the electrical network. It also serves to protect the connectors from water and dust and to protect against live electrical parts.

  • GCSE PHYSICS - What are the Uses of Electric Motors

    An electrical motor transfers electrical energy into rotational energy. What are the Uses of Electric Motors? Motors have a wide variety of uses and are found in cars, clocks, drills, fans, fridges, hair dryers, toothbrushes, vacuum cleaners,

  • Basic construction and working of a DC Generator

    Construction of a DC machine: Note: Theoretically, a DC generator can be used as a DC motor without any constructional changes and vice versa is also possible. Thus, a DC generator or a DC motor can be broadly termed as a DC machine. These basic constructional details are also valid for the construction of a DC motor.

  • Contactor - Wikipedia

    A contactor has three components. The contacts are the current-carrying part of the contactor. This includes power contacts, auxiliary contacts, and contact springs. The electromagnet (or "coil") provides the driving force to close the contacts.The enclosure is a frame housing the contacts and the electromagnet. Enclosures are made of insulating materials such as Bakelite, Nylon 6, and

  • Electrical Motors Basic Components ~ Electrical Knowhow

    Electric motors defined as electromechanical devices that convert electrical energy to mechanical energy; they are the interface between the electrical and mechanical systems of a facility. Electric motors are an important part of any electrical system.

  • What are the different types of materials used in the

    The collective parts of an electric motor are protective structural, stationary and rotating parts, jointing parts, magnetic paths, electrical paths, insulating parts, bearing parts, cooling parts, contact parts which could be stationary or slidin

  • Copper and Electricity Efficient Motors

    Types of motor You will be familiar with the model motor in the section ‘Rotating electromagnet’. A simple d.c. motor works on the same principles except that it has more coils. This makes it more efficient. (Wikimedia Commons.) Rotor from a small DC electric motor. This motor has 3 coils and the commutator can be seen at the near end.

  • eTools Construction eTool - Electrical Incidents

    Due to the dynamic, rugged nature of construction work, normal use of electrical equipment at your site causes wear and tear that results in insulation breaks, short-circuits, and exposed wires. [ Flexible Cords and Power Tools ] If there is no ground-fault protection, these can cause a ground-fault that sends current through the worker's body

  • Motor Insulation - myElectrical

    Mar 28, 2012· The correct insulation of the winding of a motor is determined by both the temperature rise in the motor and the temperature of the ambient air. If a motor is subjected to an ambient temperature higher than 40 o C, it must normally be de-rated or a higher insulation …

  • Torques in Electrical Induction Motors

    The Locked Rotor Torque or Starting Torque is the torque an electrical motor develops when starting at zero speed. A high Starting Torque is more important for application or machines hard to start - like positive displacement pumps, cranes etc. A lower Starting Torque can be accepted for centrifugal fans or pumps where the start load is low or

  • What are the different types of materials used in the

    The collective parts of an electric motor are protective structural, stationary and rotating parts, jointing parts, magnetic paths, electrical paths, insulating parts, bearing parts, cooling parts, contact parts which could be stationary or slidin

  • Abnormal Operating Condition and Causes of Induction Motors

    Lock rotor or more time to starting the motor; Stalling the motor (When motor does not start due to heavy load) In this case, motor is disconnected from supply as well as from mechanical load. After that, motor is started to satisfy the mechanical overlord condition.

  • 101 BASICS SERIES STARTERS AND CONTACTORS

    Variations of manual contactors are still in use today. MANUAL MOTOR CONTROLLER ENCLOSED MANUAL MOTOR CONTROLLER FIGURE 4. TWO TYPICAL MANUAL CONTACTORS STILL IN USE TODAY Engineers eventually made a breakthrough with the magnetic contactor. A magnetic contactor is operated electromechanically without manual intervention.

  • Basics of Brushless DC Motors (BLDC Motors) Construction

    Sep 27, 2019· Construction of BLDC Motor The main design difference between a brushed and brushless motors is the replacement of mechanical commutator with an electric switch circuit. Keeping that in mind, a BLDC Motor is a type of synchronous motor in the sense that the magnetic field generated by the stator and the rotor revolve at the same frequency.

  • Electrical Bushings - Types, Purpose and Construction with

    Mar 30, 2019· Simply we can say the purpose of an electrical bushing is to transmit electrical power in or out of enclosures, i.e., barriers, of an electrical apparatus such as transformers, circuit breakers, shunt reactors, and power capacitors.. The bushing conductor may take the form of a conductor built directly as a part of the bushing or, alternatively, as a separate conductor that is drawn through

  • Electrical Induction Motors - Synchronous Speed

    The synchronous speed for an electric induction motor is determined by. the power supply frequency, and; the number of poles in the motor winding.; The synchronous speed can be calculated as: n = f (2 / p) 60 (1). where. n = shaft rotation speed (rev/min, rpm). f = frequency of electrical power supply (Hz, cycles/sec, 1/s). p = number of poles. Note - an induction motor will never reach its

  • Construction of DC Motor (Parts & Images) Electrical4U

    Mar 20, 2013· Poles of DC Motor. The magnetic poles of DC motor are structures fitted onto the inner wall of the yoke with screws. The construction of magnetic poles basically comprises of two parts. Namely, the pole core and the pole shoe stacked together …

  • Basic Construction & Sizing for Contactors Wolf Automation

    Sep 01, 2015· A contactor is an electrically controlled switch used for switching a power circuit, similar to a relay except with higher current ratings. A contactor is controlled by a circuit which has a much lower power level than the switched circuit. Contactors come in many forms with varying capacities and features. Unlike a circuit breaker, the contactor is not intended to interrupt a short circuit

  • Understanding Electronically Commutated Motors

    Traditionally these motors use a form of mechanical commutation (the moving part of the motor that switches current through the windings). You can almost think of this as the timing component of the motor. This mechanical commutation introduces additional inefficiencies depending on the type of commutator (or electronic switch). Figure 3.

  • How to Check for an Electrical Circuit Overload Hunker

    An overload occurs when the current running through an electrical circuit exceeds safe levels, usually due to an unexpected power surge or running too many appliances on the same circuit. Circuits usually have fuses or breakers that automatically cut off current flow to an overloading circuit to prevent damage and fires. Verify that an overload

  • How to Build a Simple Electric Motor: 10 Steps (with Pictures)

    May 24, 2019· Different variations will give you different results. The coil may spin faster, slower, or not at all if you change something. Try moving the magnet closer to or further from the coil, pick a stronger or weaker magnet, or use the other side of the magnet. These variations are a fun way to understand the forces in an electric motor.

  • What is Brushless DC Motor (BLDC)? Construction & Working

    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, high

  • How to Analyze an Induction Motor: A TEAM Benchmark …

    Jul 18, 2016· We use the Rotating Machinery, Magnetic interface to simulate the electromagnetic fields in this three-phase induction motor. Since all of the electrical and magnetic material properties are linear, the default Ampère’s Law node works without any modification.. We model the three phases using the Homogenized and Multi-turn Coil features. The number of turns for each winding is n0 = 2045.

  • What to Do in an Electrical Emergency Lippolis Electric, Inc

    Apr 28, 2017· Use a Fire Extinguisher: If you have one in your home, everyone should know how to put out an electrical fire with a fire extinguisher. If you were unable to cut the power to the source of the fire, you should only use a Class C-rated fire extinguisher. These use …

  • Determining Motor Rotation Direction EC&M

    Jun 01, 1996· Finally, you hand-turn the motor's shaft in the desired direction while watching the voltmeter, which immediately will swing to the CORRECT or INCORRECT direction. A special note: Although the needle will swing in the opposite direction after the shaft stops turning, you should use the voltmeter's first indication as to the status of rotation

  • Electric Motor: Construction, Working, Types and Applications

    Jul 13, 2019· The rotor in an electric motor is the moving part, and the main function of this is to rotate the shaft for generating the mechanical power. Generally, the rotor includes conductors which are laid to carry currents, and communicate with the magnetic field in the stator.

  • Construction and Principle of Operation of the Shunt DC Motor

    Aug 23, 2011· The DC Shunt-wound motor, running on Direct current, has its field windings placed in parallel to the armature. In Electrical terms, parallel is generally denoted as shunt. That is the reason behind naming it a DC Shunt motor. Same voltage is applied to both shunt winding and armature in this motor. This parallel configuration allows independent path of current for field winding and armature.

  • Electric Motor: What is it? (Types of Electrical Motors

    Feb 24, 2012· An electric motor (or electrical motor) is an electric 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.

  • Motor Designations and Their Meanings Products

    Motor Designations and Their Meanings. Types of our motors are normally designated by a seven-digit code. The following 3 to 6 digits designate the armature winding specifications. The meaning of each character or figure is as shown here. However, since there are some exceptions, contact our sales office for further information.

  • Motor Installation And Maintenance Instructions

    10816-1) to avoid failure of the motor. • Use proper protective gear, care and procedures when handling, lifting, installing, operating and maintaining the motor. • If eyebolts are used for lifting motors, they must be securely tightened, and the direction of the lift must not exceed a …

  • 5 Things that Commonly Cause Electrical Motor Failures

    Electrical motors are wonderful devices that are used in a myriad of ways, making things easier in our daily lives as well as a wide range of industrial applications. When these gadgets fail, work often grinds to a halt till they’re back up and running, and the reasons for electrical motor failure can range from the commonplace to the bizarre.

  • Why capacitor is required for Single phase motor

    The capacitor value is directly proportional to the motor rating. i.e. in our home ceiling fan single phase motor rating is 45 watts and 2.5 micro farad capacitor uses to start the motor. Our Home exhaust fan use 4 micro farads and the rating is 200 Watts. At the same time 0.75HP single phase motor use 10 micro farad capacitor. Like that….

  • THESIS CONSTRUCTION OF ELECTRIC MOTOR …

    construction and initial testing of the lab, and also provides context for the types of education and research which can be performed utilizing the laboratory. iii

  • Three-Phase Induction Motor – Construction, Working, Types

    Three-Phase Induction Motor – Construction, Operation & Types of 3-Phase Induction Motors. The motor is used to convert an electrical form of energy into mechanical form. According to the type of supply, motors are classified as AC motors and DC motors.

  • Motor Nameplate Current vs. NEC Full Load Current Values

    May 22, 2017· The full-load current values for NEMA motor horsepower ratings found in Tables 430.248, 430.249, and 430.250 are typically higher than the nameplate value found on the actual motor. The table value ensures that no matter what motor is installed, the conductor and branch-circuit, short-circuit, and ground-fault protective devices are sized to