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

Evaluate the specific rotation of the solution, 50 gm of an optically activ...

50 gm of an optically active substance is dissolved in 100 ml of water. A plane polarised light, when passing through 30 cm of the solution, suffers a rotation of 390 in it's plane

Kinematics, A CAR MOVING AT 25m/s ALONG A STRAIGHT LEVEL ROAD EXPERIENCE A ...

A CAR MOVING AT 25m/s ALONG A STRAIGHT LEVEL ROAD EXPERIENCE A RESISTANCE WHICH PRODUCES A RETARDATION OF 0.0001 V^3,WHERE V IS THE VELOCITY IN m/s.FIND THE DISTANCE TRAVELLED AND

Number of neutrons in dipositive zinc ions with mass number, The total numb...

The total number of neutrons in dipositive zinc ions with mass number 70 is: (1) 34 (2) 40 (3) 36 (4) 38 Ans:40

Heat therapy -the conductive method, The conductive method Heat can be...

The conductive method Heat can be transferred by conduction from warmer to cooler objects, the quantity of heat transfer depends on the temperature difference between the two

Phases of matter , Freezing, condensation, and deposition are what kind of ...

Freezing, condensation, and deposition are what kind of processes because heat is removed from matter as they occur

Explain the term critical frequency, Explain the term 'critical frequency' ...

Explain the term 'critical frequency' in relation to sky wave propagation of electromagnetic waves. On a particular day, the maximum frequency reflected from the ionosphere is

Digital metimeter , Digital multimeters: Digital multimeters offer a nu...

Digital multimeters: Digital multimeters offer a number of significant advantages when compared with their more humble analogue counterparts.  The display fitted to a digital m

What is an intrinsic semiconductor, Q. What is an intrinsic semiconductor? ...

Q. What is an intrinsic semiconductor? Give any two examples. A) A semiconductor which is pure as well as contains no impurity is known as an intrinsic semiconductor. B) In

Work, 1. A child pulls a toy car weighing 0.20 kg across a smooth floor by ...

1. A child pulls a toy car weighing 0.20 kg across a smooth floor by means of a string attached to it. If the string makes an angle of 60° to the floor and the child pulls with a f

How much work is the wind doing on the locomotive, A train locomotive whose...

A train locomotive whose mass is 1 x 106 kilograms is travelling EAST at a speed of 100 kilometers per hour.  A NORTHERLY wind is applying a force of 100 Newtons on the locomo

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