What is electric motor with diagram?
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. The two magnetic fields interact and cause the coil to rotate.
What is electric motor class 10th?
Electric motor is a device that converts electrical energy to mechanical energy. Parts of a Electric Motor. Insulated Copper wire: A rectangular coil of wire ABCD. Magnet Poles: A magnet as placed above ie North Pole and South Pole.
What is electric motor very short answer?
Introduction to Electric Motor. … The electrical motor is a device that converts electrical energy into mechanical energy. In simple terms, the electrical motor is a device used for producing rotational energy.
What is electric motor working?
An electric motor is an electrical machine that converts electrical energy into mechanical energy. Most electric motors operate through the interaction between the motor’s magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor’s shaft.
What is electric motor write its principle construction and working with diagram?
Hint:Electric motor uses the principle of magnetic force on a current carrying conductor. The direction of force depends on the direction of current flow and magnetic field. However, we can fix the magnetic field and create torque on a loop depending on the current flow. That is how electric motors are constructed.
What is armature class 10th?
Armature: It is a rectangular iron core wrapped by the copper coil through which electricity passes and due to magnetic field it experiences a force and rotates. Brushes: It conducts current between stationary wires and moving parts, most commonly in a rotating shaft.
What is an electric motor class?
The purpose of NEMA motor insulation classes is to describe the ability of the motor winding insulation to handle heat. There are currently four electric motor insulation classes in use: A, B, F, and H (although there are also N, R, and S classes). Of these four, B, F, and H are the most commonly used.
What does an electric motor consists of?
An electric motor consists of two parts, the stator and the rotor. In a motor, the stator is the part that remains motionless and the rotor is the part that moves. The basic principle for all working motors is the magnetic attraction and repulsion.
How does an electric motor work ks3?
Electric motors use the forces produced by magnetic fields to produce a turning motion. If you put a length of wire in a magnetic field and pass a DC current through it (such as from a battery), the wire will move. This is called the motor effect .
What are the parts of electric motor and its functions?
Armature Core: Holds the armature coil in place and provides mechanical support. Armature Coil: It helps the motor to run.
A simple motor has the following parts:
- A power supply – mostly DC for a simple motor.
- Field Magnet – could be a permanent magnet or an electromagnet.
- An Armature or rotor.
How does an electric motor work simple?
The basic idea of an electric motor is really simple: you put electricity into it at one end and an axle (metal rod) rotates at the other end giving you the power to drive a machine of some kind. … When an electric current starts to creep along a wire, it creates a magnetic field all around it.