answersLogoWhite

0

In a high frequency induction motor, EMF is induced leading to current flow. Torque in the rotor coil increases. As frequency increases, Impedance of the Rotor increases and currency reduces.

User Avatar

Wiki User

16y ago

What else can I help you with?

Continue Learning about Physics

Where did Nikola Tesla invent the induction motor?

In the summer of 1883, Tesla was working in Strasburg, France, where he built his first actual induction motor model and saw it run.That was the first induction motor ever achived and even before the one Galileo Ferrari of Italy invented.


How does a magnetic induction range work?

A magnetic induction range uses magnetic fields to directly heat up the cookware placed on its surface. The range generates high-frequency alternating current that creates eddy currents in the metal cookware, heating it up. This allows for faster and more precise heating compared to traditional gas or electric ranges.


What does induction suitable mean?

"Induction suitable" typically refers to cookware that can be used on induction cooktops. Induction cooktops rely on magnetic fields to heat the cookware directly, so to work effectively, the cookware must be made from a magnetic material like stainless steel or cast iron. Cookware labeled as "induction suitable" is compatible with induction cooktops.


How is Electrical energy is changed into mechanical energy?

Electrical energy can be changed into mechanical energy using an electric motor. The motor consists of coils of wire (usually copper) that interact with a magnetic field, creating a force that drives the motor to rotate and produce mechanical work, such as turning a shaft or driving a load. This conversion is based on the principle of electromagnetic induction.


Why is it not possible to get electrons from metal even when light of high frequency fall on its surface?

High-frequency light can cause electrons to be emitted from a metal's surface through the photoelectric effect. However, if the energy of the photons is still not high enough to overcome the metal's work function (the minimum energy needed to release an electron), then electrons cannot be emitted.

Related Questions

How toy car motor work?

The toy motor work on the electro magmatic induction


How does a Variable speed transmission work?

Assume a 3 phase AC Induction motor. The speed of the motor is derived by the formula N = (120/f)/P. N speed, f - frequency, P number of poles. In an induction motor P is fixed by the winding. f system frequency. Variable speed drives change the system frequency so that the speed (N) can be varied. Drive is a power electronic device through which the system frequency can be varied


How linear induction motor work?

The linear induction motor works on the same principle as that of normal induction motor with difference that instead of rotational movement, the rotor moves linearly. If the stator and rotor of the induction motor are made flat then it forms the linear induction motor. The flux produced by the flate stator moves linearly with the synchronous speed from one end to the other. The synchronous speed is given by, v s = 2wf where v s = Linear Synchronous Speed (m/s) w = Width of one pole pitch (m) f = Frequency of supply (Hz) It can be seen that the synchronous speed is independent of number of poles but depends only one width of pole pitch and supply frequency.


Can you plug a 230V 50Hz welding machine into 220V 60Hz outlets?

FIRST THING I WANT TO KNOW THAT WHETHER YOU ARE TALKING ABOUT INDUCTION MACHINE OR SYNCHRONOUS MACHINE? IN INDUCTION MACHINE, RATIO OF VOLTAGE TO FREQUENCY MUST BE SAME FOR CONSTANT TORQUE. IN THESE CASE AS YOU CAN SEE, V/f RATIO IS NOT CONSTANT THEN INDUCTION MOTOR WOULD NOT RUN.


Where did Nikola Tesla invent the induction motor?

In the summer of 1883, Tesla was working in Strasburg, France, where he built his first actual induction motor model and saw it run.That was the first induction motor ever achived and even before the one Galileo Ferrari of Italy invented.


Why generator has the better efficiency than motor?

becoz alternater has work on principle of electomagnetic induction .


How do you slipring motor is convert to inducton motor?

With a synchronous motor shorting the slip-rings together should make it work as an induction motor although perhaps not to an optimal degree.


How does a frequency drive work?

Frequency drives are an adjustable-speed drive used for electro-mechanical drive systems. They control the motor speed and torque by varying motor input frequency and voltage.


Can 3 phase induction motor work when one phase is failed?

yes the motor will rotate but less then the rated speed and more heat will be desipated


Can a motor be used for generator?

Yes, all motors are generators and all generators can be generators. Depending on the type of motor, some are easier to work with. If you mean the common induction motor, you can plug it in and it...


Name of the first electric motor?

The first electric motor was the Faraday Motor, invented by Michael Faraday in 1821. This motor was a very rude motor, you have motion from electric energy, but no useful work. In 1831 he discovered electromagnetic induction and invented the first induction motor. See links below for more info.


Is a 3 phase motor a Synchronous motor?

A synchronous motor can be a type of 3-Phase AC motor, or not.A synchronous motor is defined by the period of the rotor being synchronized with the frequency of the stator windings' current. The stator windings might be 3-Phase or not (2-Phase would work).Also synchronous motors are not the only type of 3-Phase AC motors. An induction motor could also be 3-Phase AC and has a few advantages and disadvantages over a synchronous motor.