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Is induced current AC or DC?

Is induced current AC or DC?

In electromagnetic induction, the induced current is A.C. (as it is created due to the change in magnetic flux) though with special apparatus or arrangement this A.C. current can be changed into D.C.

Is induced current conventional?

When there is an induced emf then a force will act on a charge and the direction of that force on a positive charge will give you the direction of the induced (conventional) current if there is one.

What are the conditions for induced current?

A current can be induced in a conducting loop if it is exposed to a changing magnetic field. A current can be induced in a conducting loop if it is exposed to a changing magnetic field.

Why is the induced current or voltage is alternating?

In an alternating current circuit, the voltage, and therefore the current, is always changing. When a conductor (such as a wire) moves through a magnetic field, the magnetic field induces a current in the wire. But if the conductor is stationary relative to the magnetic field, no current is induced.

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What is induction in AC?

An induction motor or asynchronous motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding. An induction motor’s rotor can be either wound type or squirrel-cage type.

What is the difference between current and induced current?

The difference between current and induced current is that current is just a normal current that flows in the circuit whereas the induced current is generated only when the magnetic field is produced in the coil.

Whats the difference between induced current and current?

What is the difference between eddy current and induced current? Eddy currents are generated within the material, and induced currents are created within a closed circuit. Eddy currents are independent of the area of the conductor, but induced currents are dependent on the area covered by the circuit.

What is difference between induced current and current?

What do you mean by induced electric current?

Induced current is the current produced by change in magnetic flux. According to FARADAY’S LAW when there is change in magnetic flux over wire, then a current is is produced in the wire, such current is called induced current.

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Why there is induced current?

Current is produced in a conductor when it is moved through a magnetic field because the magnetic lines of force are applying a force on the free electrons in the conductor and causing them to move. This is called induction because there is no physical connection between the conductor and the magnet. …

Why is AC current induced?

As one side of the coil moves up through the magnetic field , a current is induced in one direction. As the rotation continues and that side of the coil moves down, the induced current reverses direction. This means that the generator produces a current that is constantly changing. This is alternating current or a.c.

Can we produce AC voltage?

If a machine is constructed to rotate a magnetic field around a set of stationary wire coils with the turning of a shaft, AC voltage will be produced across the wire coils as that shaft is rotated, in accordance with Faraday’s Law of electromagnetic induction.

What is the difference between alternating current and induced current?

Alternating current means that the current is flowing in both directions. Induced current are generated from varying flux. As long as the flux is changing, you get an induced current. Flux change in a particular direction will generte a current in one particular direction. Vice versa.

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Can induced current be AC or DC?

Answer Wiki. Induced current can be ac or Dc or more specifically it can be unidirectional or alternating depending on the flux if the flux is alternating then the current will be alternating, if the flux is time varying but not reversing in nature then the current is also uni directional.

What is the direction of induced current in magnetic induction?

– If the change in flux is due to the motion of a conductor, the direction of the induced current in the moving conductor is such that the direction of the magnetic force on the conductor is opposite in direction to its motion (e.g. slide-wire generator). The induced current tries to preserve the “status quo” by opposing motion or a change of flux.

Does induced current have time varying flux?

Yes induced current is alternating and it produces time varying flux. Also it goes on and on as you said but that depends on strength of alternating current and hysterisis and eddy current loss. As this alternating flux links with other conductor, it has losses then there is magnetic flux links with it and same goes on as a series.