CBSE BOARD X, asked by mark4713, 1 year ago

construction of electric motor

Answers

Answered by riya6048
2
An electric motor consists of a rectangular coil ABHI OF insulated copper wire. which is mounted between the curved pole of a horseshoe type of magnet such a way it should rotate freely between the poles N and S on a shaft is along cylinderical rotating rod at the center of coil. A device which reverse the direction of current through a circuit is called commutator, it use to pass a current. the function of carbon brush is to make contact with the rotating rings of the commutator and through them to supply current to the coil...

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Answered by rachanapatil123xyz
6
As shown in the figure,
It is the construction of an electic motor.
Here a rectangular loop ABCD of copper wire with resistive coating is placed between the north pole and south pole of a strong magnet, such as a horse shoe magnet, such that the branches AB and CD are perpendicular to the directions of magnetic field .
The ends of loop are connected to the two halves, X and Y of split rings X and Y have resistive coating on their inner surface and are tightly fitted on the axel.
The outter conducting surfaces of X and Y are in contact with two stationary carbon brushes, E and F, I respectively.
Hope, it will help you.
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