How Simple Electric Motor Works

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What is the principle of simple motor?

The principle of an electric motor is based on the current-carrying conductor which produces magnetic field around it. A current-carrying conductor is placed perpendicular to the magnetic field so that it experiences a force.

How does a Class 10 electric motor work?

Working Principle of Electric Motor The electric motor works on the principle that when a coil is placed in the magnetic field and the current passes through it resulting in rotation of the coil.

Which rule is used in electric motor?

Fleming’s left-hand rule is used for electric motors, while Fleming’s right-hand rule is used for electric generators.

What is electric motor explain its principle and working with help of diagram?

An electric motor works on the principle of magnetic effect of electric current. In an electric motor, a rectangular coil ABCD in placed between two magnets in poles N and S. Now, current is passed through it continuously. When current is passed into the coil, it produces a magnetic field around it.

What is the function of electric motor?

An electric motor is a device used to convert electricity into mechanical energy—opposite to an electric generator. They operate using principles of electromagnetism, which shows that a force is applied when an electric current is present in a magnetic field.

What are the parts of a simple electric motor?

A power supply – mostly DC for a simple motor. Field Magnet – could be a permanent magnet or an electromagnet. An Armature or rotor. Commutator. Brushes. Axle.

How does motor produce electricity?

The transfer of energy begins with the mechanical rotation of the shaft and rotor. As the rotor spins inside of the stator, it generates a current. The current can then be harnessed and used to supply electricity to an external circuit.

What are the 7 parts of electric motor?

Stator Coil. Rotor Coil. Main Shaft. Brush. Bearing. Drive Pulley. Motor Housing.

What is electric motor Class 10 short answer?

It is a rotating device (device which rotates or move round and round) It converts electrical energy into mechanical energy. They are used in Electric fans, Refrigerators, Washing Machines, Mixers, etc.

Why is an armature used in electric motor?

The armature’s role is twofold. The first is to carry current across the field, thus creating shaft torque in a rotating machine or force in a linear machine. The second role is to generate an electromotive force (EMF).

What are the 5 main components to a motor?

Rotor. This is the electric motor’s main moving part. Stator. The stator plays a crucial role in creating the magnetic field needed to drive the rotating armature. Air Gap. Windings. Commutator.

What materials do you need to make an electric motor?

So, what are these motor component materials made from? Powder metal components for motors generally consist of iron, nickel, and cobalt. Iron is the cheapest of the three, so many designers turn there first. Cobalt is rarely used on its own, but is sometimes added to iron.

What type of energy is in a motor?

An electric motor is a device used to convert electrical energy into mechanical energy.

Can normal motor generate electricity?

You can use just about any motor to generate electric current, if it is wired correctly and you follow specific rules for its use. Modern AC induction motors are quite simple to wire as alternating current generators, and most will begin generating electricity the first time you use them.

What are the 4 parts of a motor circuit?

The Basic Parts of an Electric Circuit Every electric circuit, regardless of where it is or how large or small it is, has four basic parts: an energy source (AC or DC), a conductor (wire), an electrical load (device), and at least one controller (switch).

What is the difference between armature and rotor?

In most generators, the field magnet is rotating, and is a part of the rotor, while the armature is stationary, and is a part of the stator. Both motors and generators can be built in either combination with a rotating field and a stationary armature or a stationary field and a rotating armature.

Is armature same as coil?

A DC motor has coils of wire mounted in slots on a cylinder of ferromagnetic material, which is termed the armature. The armature is mounted on bearings and is free to rotate. It is mounted in the magnetic field produced by permanent magnets or current passing through coils of wire, which are called the field coils.

Why does the coil spin in an electric motor?

A coil of wire becomes an electromagnet when current passes through it. The electromagnet interacts with a permanent magnet, causing the coil to spin.

Why are motors made of simple coils of wire?

Wrapping the wire into a coil increases the strength of the magnetic field, so long as the moment of inertia remains small. The principles that allow this motor to work are the same ones that govern all motors.

What kind of wire is used in motors?

The most common magnet wire is copper insulated wire used in electric motors – one of the greatest inventions of all time, right up there with the wheel and light bulb. Magnet wires can be divided into broad categories that include enameled wire, covered (or served) wire, or combinations of the two.

How do motors operate?

How do motors work? Electric motors work by converting electrical energy to mechanical energy in order to create motion. Force is generated within the motor through the interaction between a magnetic field and winding alternating (AC) or direct (DC) current.

Can I use AC motor as generator?

A regular AC induction motor usually can be used as a generator, without any internal modifications.

What are main parts of motor?

Motor Basics No matter the type of motor, there are three basic parts: a stator, a commutator, and a rotor. Together they use electromagnetism to cause the motor to spin. As long as the motor receives steady current, the motor works.

What speed do electric motors run at?

Two pole AC motors operating at 60 Hz will always run at approximately 3600 rpm, and four pole AC motors will have speeds around 1800 rpm. Example 120 x 60 hertz / 4 poles = 1,800 rpm.

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