AC Generator (Transformer)
School Level

Packages comprises of

  • Recorded Lectures
  • Study Material - Pdf
  • Edp
  • Assessment followed by certificate after completion of 50 %
  • Prototype Project view of minimum duration
  • Mentorship
  • Submission of Project
  • Certificate after successful completion of project work
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Overview

An AC generator, also known as an alternator, is a device that converts mechanical energy into electrical energy by the principle of electromagnetic induction. It consists of a rotor (rotating part) and a stator (stationary part). The rotor is a set of conductive coils that rotate inside a magnetic field created by the stator.

As the rotor rotates, it cuts through the magnetic field, which induces a voltage and a current in the coils. The output voltage and frequency of the generator depend on the speed of the rotor and the number of coils on the rotor and stator.

The AC generator is often used in conjunction with a transformer to increase or decrease the voltage of the generated electrical energy. The transformer uses the principle of electromagnetic induction to transfer electrical energy from one circuit to another through a magnetic field. It consists of two coils of wire wound around a core made of iron or other magnetic material.

When an alternating current flows through the primary coil, it creates a magnetic field that induces an alternating current in the secondary coil. By changing the number of turns in the coils, the transformer can step up or step down the voltage of the electrical energy. Transformers are commonly used in power distribution systems to transfer electrical energy over long distances with minimal loss.

An AC generator, also known as an alternator, is a device that converts mechanical energy into electrical energy by using the principle of electromagnetic induction. It consists of a stationary part called the stator, which houses the stationary electromagnets, and a rotating part called the rotor, which houses the rotating electromagnets. The rotor is connected to a prime mover, such as a steam turbine or a water turbine, which provides the mechanical energy to rotate the rotor.
The stator is made up of a core made of laminated magnetic material, and a set of stationary windings. The windings are placed in slots on the stator core, and they are connected to an external power source, such as a power grid. The rotating rotor is made up of a similar core and a set of rotating windings. The windings are placed in slots on the rotor core, and they are connected to a set of slip rings. The slip rings allow the rotating windings to remain connected to an external load, such as a set of lights or an electric motor.
When the rotor is rotated, the rotating magnetic field of the rotor interacts with the stationary magnetic field of the stator, and this produces an electromagnetic induction. This induction produces an alternating current (AC) voltage in the stator windings. The frequency of the AC voltage is determined by the speed of rotation of the rotor and the number of poles on the rotor and stator.
The AC generator is a type of transformer that transforms mechanical energy into electrical energy. The transformer consists of two coils, a primary coil and a secondary coil, that are wound around a common magnetic core. When an AC voltage is applied to the primary coil, it produces a magnetic field in the core. This magnetic field induces an AC voltage in the secondary coil, which is connected to an external load. The transformer allows for the efficient transmission of electrical energy over long distances, and it is used extensively in the power grid.
In conclusion, the AC generator is a critical device that is used to convert mechanical energy into electrical energy. It operates on the principle of electromagnetic induction and is used extensively in power generation, transmission, and distribution. The transformer, which is an essential component of the AC generator, allows for the efficient transmission of electrical energy over long distances.

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