What is the principle of motor?

What is the principle of motor?
by

1 Answer

Answer :

Whenever a current carrying conductor is placed in a magnetic field it produce turning or twisting movement is called as torque.
by

Related questions

On What Principle Electric Motor Works?

Description : On What Principle Electric Motor Works?

Last Answer : The Motor Principle: when a current-carrying conductor is located in an external magnetic field perpendicular to the conductor, the conductor experiences a force perpendicular to itself and to the ... conductor can be used to determine the direction of the force experienced on the conductor.

What Is The Principle Of Motor?

Description : What Is The Principle Of Motor?

Last Answer : Whenever a current carrying conductor is placed in an magnetic field it produce turning or twisting movemnt is called as torque.

What is the principle of operation of shaded-pole induction motor?

Description : What is the principle of operation of shaded-pole induction motor?

Last Answer : A shaded-pole motor is basically a small single-phase squirrel cage motor in which the starting winding is composed of short-circuited copper ring (called shading coil) surrounding one-third of each pole ... rotating magnetic field. As a result, the rotor is set in motion due to induction principle.

What is the working principle of double squirrel cage induction motor?

Description : What is the working principle of double squirrel cage induction motor?

Last Answer : In double squirrel cage motor outer cage rotor winding is of high resistance and low reactance. Inner cage winding is of high reactance and low resistance. At the time of starting rotor frequency is equal ... torque than outer cage at the time of running and the motor running torque is good enough.

What is the working principle of 3φ induction motor?

Description : What is the working principle of 3φ induction motor?

Last Answer : When 3φ supply is given to stator, a rotating magnetic field of constant magnitude is produced. This rotating magnetic field produces induced emf in the rotor winding as per faraday's laws and ... interaction between the rotating magnetic field of stator and the field produced by the rotor current.

11. Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor? -Science

Description : 11. Draw a labelled diagram of an electric motor. Explain its principle and working. What is the function of a split ring in an electric motor? -Science

Last Answer : An electric motor is a device that converts electrical energy to mechanical energy. It works on the principle of magnetic effect of current. The figure listed below shows a simple electric motor. When ... comes in contact with rush C. Hence the direction of current in the coil MNST gets reversed.

2. What is the principle of an electric motor? -Physics-10

Description : 2. What is the principle of an electric motor? -Physics-10

Last Answer : The working principle of electric motor is based on the magnetic effect of current. A current carrying conductor when placed in a magnetic field experiences force and rotates. The direction of the rotation of the conductor can be determined by Fleming’s Left hand rule.

Synchronous Motor No In principle Work By ?

Last Answer : synchronous Motor Magnetic Inter Locking In principle Work By

What is the principle by which a cooling system (Radiator) in a motor car works?

Description : What is the principle by which a cooling system (Radiator) in a motor car works?

Last Answer : Convection

On what principle does an electric motor work?

Description : On what principle does an electric motor work?

Last Answer : An electric motor utilizes the magnetic effect of current. It works on the principle that a conductor carrying current in a magnetic field experiences a mechanical force.

Describe the construction and working principle of single phase AC motor.

Description : Describe the construction and working principle of single phase AC motor.

Last Answer : construction and working principle of single phase AC motor : Single phase induction motors have a phase distributed winding on the stator and a squirrel cage short-circuited winding on the rotor. ... is the basic working principle of induction motor of either type, single phase of 3 phase.

1. What is the respect for the National Flag and National Anthem? 2. What is the principle by which a cooling system (Radiator) in a motor car works? 3. Which ruler established embassies in foreign countries on modern lines? 4. In India, how many States share the coastline? 5. Which struggley of Mahatma Gandhi was related to Industrial worker?

Description : 1. What is the respect for the National Flag and National Anthem? 2. What is the principle by which a cooling system (Radiator) in a motor car works? 3. Which ruler established embassies in ... and annual range of temperature is minimum in which area? 20. Who is the expounder of yoga philosophy?

Last Answer : Answer : 1. Fundamental Duty of every citizen 2. Convection 3. Tipu Sultan 4. 9 5. Ahmedabad Struggle 6. Auto fuel policy 7. Floriculture 8. State Legislature 9. Karnataka 10. Ashfaqulla 11. ... 16. Photolysis 17. Consolidated Fund of the State18. Remain the same 19. Hot desert 20. Patanjali

Explain the working principle of induction motor.

Description : Explain the working principle of induction motor. 

Last Answer : Working principle of induction motor: * When the motor is excited with three-phase supply, three-phase stator winding carries three-phase currents & produces a rotating magnetic field of constant magnitude and ... , which tend to move the rotor in the same direction as the rotating magnetic field. 

State the principle of operation of d.c. motor.

Description : State the principle of operation of d.c. motor.

Last Answer : When a current carrying conductor is placed in a magnetic field, the conductor experiences the force. The magnitude of force is given by F = BIL newton  where F – Force   B – maximum flux density   I – Current   L – Length of conductor

working principle of single phase motor

Description : working principle of single phase motor

Last Answer : The Stator of single phase induction motor houses two windings  1. Main (Running) winding 2. Auxiliary (Starting ) winding Rotor of single phase induction motor is ... with starting winding or a capacitor may be permanently connected in series with Auxiliary (Starting ) winding.

State working principle and applications of servo motor.

Description : State working principle and applications of servo motor.

Last Answer : Working Principle of Servo Motor: Basically servo motor is made up of DC motor, which is controlled by a potentiometer and some gears. Its angle of rotation is controlled by the duration of ... Packaging 6) Woodworking 7) Textiles 8) Printing 9) Robotics 10) Portable drilling 11)Process control 

State working principle of universal motor with the help of diagram.

Description : State working principle of universal motor with the help of diagram.

Last Answer : Working Principle of Universal motor : It is modified DC series motor which can work on AC as well as DC supply. According to basic motor principle, whenever a current carrying conductor is placed in magnetic ... They have nearly same operating characteristic for both AC and DC supply. 

State the principle of operation of a dc motor.

Last Answer : Principle of operation of a dc motor: When a current carrying conductor is placed in a magnetic field, the conductor experiences the mechanical force. The magnitude of force is given by  F = BIL newton  where F – Force , B – Maximum flux density , I – Current , L – Active length of conductor

A servo motor works on the same basic principle as that of a : -

Description : A servo motor works on the same basic principle as that of a : - a) two phase induction motor b) single phase induction motor c) three phase induction motor d) synchronous motor

Last Answer : A servo motor works on the same basic principle as that of a : - two phase induction motor

A hysteresis motor works on the principle of?

Last Answer : A hysteresis motor works on the principle of hysteresis loss.

What is the principle of DC motor?

Description : What is the principle of DC motor?

Last Answer : principle

The basic operating principle of a transformer is attributed to ______________. A. electromagnetic induction B. variance of a conductor in a magnetic field C. mutual reaction D. thermionic emission

Description : The basic operating principle of a transformer is attributed to ______________. A. electromagnetic induction B. variance of a conductor in a magnetic field C. mutual reaction D. thermionic emission

Last Answer : Answer: A

A transformer works on the basic principle of ____________. A. self impedance B. attraction and repulsion C. mutual induction D. increasing power

Description : A transformer works on the basic principle of ____________. A. self impedance B. attraction and repulsion C. mutual induction D. increasing power

Last Answer : Answer: C

A saturable-core reactor operates on the principle of controlling a load winding's inductance by varying the core's _____________. A. dielectric B. permeability C. reactance D. inductance

Description : A saturable-core reactor operates on the principle of controlling a load winding's inductance by varying the core's _____________. A. dielectric B. permeability C. reactance D. inductance

Last Answer : Answer: B

The Wheatstone bridge is a precision measuring instrument utilizing the principle of changes in _____________. A. inductance B. capacitance C. resistance D. amperage

Description : The Wheatstone bridge is a precision measuring instrument utilizing the principle of changes in _____________. A. inductance B. capacitance C. resistance D. amperage

Last Answer : Answer: C

The device that most commonly utilizes the principle of electromagnetic induction is the _____________. A. diode B. transformer C. transistor D. rheostat

Description : The device that most commonly utilizes the principle of electromagnetic induction is the _____________. A. diode B. transformer C. transistor D. rheostat

Last Answer : Answer: B

Explain the working principle of Transformer?

Description : Explain the working principle of Transformer?

Last Answer : A. Working principle of Transformer is based on Faraday's Laws of Electromagnetic Induction. If an alternating current is applied to an electric coil, there will be an alternating flux surrounding ... second coil. Therefore emf will be induced in it as per Faraday's laws electromagnetic induction.

What Is Basic Principle Of Operation Of Alternators/dc Generators?

Description : What Is Basic Principle Of Operation Of Alternators/dc Generators?

Last Answer : They are working on the fundamental principle based on Faraday’s Laws of Electromagnetic Induction. This law states that, When a current carrying conductor moves in magnetic field, it induces an EMF.

Name the two different theories with which principle of 1-phase induction motors are explained

Description : Name the two different theories with which principle of 1-phase induction motors are explained

Last Answer : The two different theories are · Double revolving field theory · Cross field theory

Explain the working principle of the circuit breaker

Description : Explain the working principle of the circuit breaker

Last Answer : A:Circuit Breaker is one which makes or breaks the circuit.It has two contacts namely fixed contact & moving contact. Under normal condition the moving contact comes in contact with fixed contact thereby forming ... . Arc is extinguished by the Arc Quenching media like air, oil, vacuum, SF6 gas etc.

What is the working principle of Cooling Towers?

Description : What is the working principle of Cooling Towers?

Last Answer : The hot water is sprayed from the top of the tower, while the air is made to flow from the bottom of the tower to the top. This air cools the hot water in the cooling tower. Air vaporises ... and leaves at the top of the tower and cooled water leaves at the bottom and recirculated to the condenser.

State the principle of 3 phase IM?

Description : State the principle of 3 phase IM?

Last Answer : When three phase supply is given to three phase winding of stator, a rotating magnetic field is produced. The rotor conductors cut the rotating magnetic field and emf is induced in it which ... produced and it interacts with rotating magnetic field. This produces torque and hence the rotor rotates.

Explain the principle of operation of attracted armature relay with equation and characteristics curve.

Description : Explain the principle of operation of attracted armature relay with equation and characteristics curve.

Last Answer : Principle: It works on the principle that when a current is passed through a coil magnetic lines of force develop and the coil behaves like a magnet. When we place a magnetic material inside the coil it is ... ) time delay. If we want a time delay we can add a slug in the armature core.  

Explain the principle of working of impulse steam turbine.

Description : Explain the principle of working of impulse steam turbine. 

Last Answer : When steam enters the turbine it suffers a change in direction and momentum, which gives rise to the rotation of the turbine. There will be no drop in pressure in impulse steam turbine.  

What is the working principle of transformer?

Description : What is the working principle of transformer?

Last Answer : A transformer works under the principle of mutual electro magnetic induction (Faraday's laws of Electro-magnetic induction). It says that, when ever a changing flux links with a coil an emf is induced in it ... to the rate of change of flux and the number of turns in the coils linking the flux.

Comment on the working principle of operation of a single-phase transformer.

Description : Comment on the working principle of operation of a single-phase transformer.

Last Answer : Working principle of operation of a single-phase transformer can be explained as An AC supply passes through the primary winding, a current will start flowing in the primary winding. As ... is known as mutually induced voltage. Hence, transformer works on the principle of electromagnetic induction.