Know More

8 Motor parts and common faults Straight forward list of some common motor faults If I have missed any other common faults, please take a bit of time to add them in as a comment below...
Common Causes for Electric Motor Failure Most of the electric motor failures occur at the start up Most of them are caused by the over-heating of motor There are also other factors which greatly affect the performance of electric motors such as low resistance, dirt, moisture, over-current and vibrations Electric motors should be installed very carefully and should be looked after at regular intervals...
(PDF) Core faults in large generators Core faults in large generators Article (PDF Available) in IEE Proceedings - Electric Power Applications 152(6):1427 - 1439 December 2005 with 2,031 Reads How we measure 'reads'...
COMMON MOTOR FAILURES AND FAULTS 28012017· It is important to know and to understand motor failures and faults to define the most suitable protection devices for each case Being non-static machines motors are ,...
Fixing Electric Gates 19042017· If your electric gate has stopped working there is probably a good chance it's the same fault as shown being fixed in this video These gate motors are made by NICE and the motor is type ME3000 ....
Electrical Protection of Three Electric motors are designed to operate within a specific voltage range, and any voltage outside that range will cause problems that shorten the service life of the motor: Under-voltage makes the motor draw a higher current, to be able to keep up with the load Over time, this damages the motor and it also causes the inrush current to be higher...
Electrical fault However, if these faults occur, they cause a very severe damage to the equipments even though the system remains in balanced condition Asymmetric fault An asymmetric or unbalanced fault does not affect each of the three phases equally Common types of asymmetric faults, and their causes:...
Online Fault Analysis of DC Motors domains may provide useful insights to online fault analysis of DC motors Many common faults such as shorted turns or commutator bars, grounded windings, and off magnetic neutral axis faults may be detected using online current and voltage signature analysis Trending these over time may provide an indication of a developing fault in the motor ....
ELECTRIC MOTOR PROBLEMS Electric motor problems This article presents a basic explanation of electric motor construction and operation along with twelve problems that can be encountered with their use Article from the educational site for plant operators and equipment maintain\ ers...
Motor Faults Motor Protection overview undervoltage, asymmetrical loading, phase and ground faults on the motor feeder and overloading during starting and running operation Internal faults include: ground faults, faults between windings and inter-turn faults overload Protection Three-phase motors are designed in such a way that overloads...
Induction motor An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding An induction motor can therefore be made without electrical connections to the rotor An induction motor's rotor can be either wound type or squirrel-cage type...