Explain electric motor, Physics

Assignment Help:

Electric Motor:

A device, which converts electric energy into mechanical energy is known as Electric Motor.

Factors on which the speed of Rotation of Motor Depends:

The speed of rotation of motor depends on the following factors.

1. Magnitude of current passing by the motor.

2. Strength of magnetic field.

3. Number of turns in the coil of the motor.

4. Permeability of its armature.

 


Related Discussions:- Explain electric motor

Determine the divergence of the vector field, Determine the divergence of t...

Determine the divergence of the vector field at (1, 1, 0).

Explain radius of gyration, Radius of gyration may be explained as the dist...

Radius of gyration may be explained as the distance from the axis at which, if the entire mass of the object were to be concentrated, the moment of inertia would be the same about

Gray, Gray; Gy (after L.H. Gray, 1905-1965): The derived SI unit of ab...

Gray; Gy (after L.H. Gray, 1905-1965): The derived SI unit of absorbed dose, described as the absorbed dose wherein the energy per unit mass imparted to the matter through ion

How the neutron to proton ratio changes during alpha-decay, Describe, with ...

Describe, with the help of a nuclear reaction in each of the following cases, how the neutron to proton ratio alters during (i) alpha-decay (ii) beta-decay?

Fields of force, #questiwhy test charge kept unit ad positive ?on..

#questiwhy test charge kept unit ad positive ?on..

Right-hand rule, Right-hand rule: A trick for right-handed coordinate ...

Right-hand rule: A trick for right-handed coordinate systems to find out which way the cross product of two 3-vectors will be directed. There are few forms of this rule, and t

Two resistors are connected in series - current, Two resistors are connecte...

Two resistors are connected in series across an 18V supply and a current of 5A ?ows. If one of the resistors has a value of 2.4Ω determine (a) the value of the other resist

Determine frequency of boat - sound waves, Boat A is travelling at 4.6 m/s....

Boat A is travelling at 4.6 m/s. Boat B is moving away from boat A at 9.2 m/s, as shown in the figure below. The captain of boat B blows an air horn with a frequency of 550 Hz

How is a galvanometer converted into an ammeter, Q. How is a galvanometer c...

Q. How is a galvanometer converted into (a) an ammeter and (b) a voltmeter? A galvanometer is transformed into an ammeter by connecting a low resistance in parallel with it. Th

Motion in one dimension, A tortoise can run with a speed of 0.12 m/s, and a...

A tortoise can run with a speed of 0.12 m/s, and a hare can run 20 times as fast. In a race, they both start at the same time, but the hare stops to rest for 4.0 minutes. The torto

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd