Tuesday 19 May 2015

Working and construction of electric motor

The largest of electric motors are used for ship propulsion, pipeline compression and pumped-storage applications with ratings reaching 1megawatts. In contrast to this process, generators convert mechanical energy into electrical energy. Electric motors are used to produce . Their use is widespread throughout the worl so let us see their working principle, motor construction , main types and performance.


BEST EXPLANATION FOR EASY UNDERSTANDING FOR SLOW LEARNER , FOR BELOW AVERAGE BY GANESH DUTT IN HINDI MAKING SCIENCE AS INTERESTING SUBJECT IN YOUR LIFE.

Working of Synchronous Motor - Duration: 4:14.

If the armature winding is supplied by an external DC source, current starts flowing through the armature conductors.

You can find them in everything from electric trains to remote-controlled cars—and you might be surprised how common they are. How many electric motors are there in the room with . When the coil rotates, the shaft attached to it also rotates and thus it is able to do mechanical work. TOPIC: CONSTRUCTION OF AN ELECTRIC MOTOR INTRODUCTION: Christian . It is also to make and work by us.


I need to re read that - electric generators work almost the same way as motors . Rabindranath Sahoomonths ago. Is electric motor and generator same ? There are mainly three types of electric motor. DC Motor 2) Induction Motor 3) Synchronous Motor. All of these motors work in more or less.


A dc generator is an electrical machine which converts mechanical energy into direct current electricity. A motor is an electrical machine which converts electrical energy into mechanical energy. Help us to make future videos for you.


Commutator segments are connected to the coils of the armature, with the number of coils (and commutator segments) depending on the speed and voltage of the machine. Large motors may have hundreds of segments. Each conducting segment of the commutator is insulated . To realize this compensation, the compensating winding is displaced by electrical degrees from the field winding. Generator convert mechanical to electrical , Rotating conductor placed admist magnetic fiel gets induced with electric current, generating AC or DC voltage. From the outside you can see the steel can that forms the body of the motor, an axle, a nylon end cap and two battery leads.


The controller gets its power from an array of rechargeable batteries. If you hook the battery leads of the . DC motors were developed first and have certain advantages and disadvantages. Each type of motor works differently but they all use the power of the electromagnetic field.


This lesson explains the construction , purpose, working and diagram of an electric motor in detail. It also explains the modifications that need to be made when the electric motor is to be used for commercial purposes.

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