Two windings of a transformer are inductively linked


The primary and secondary windings of a transformer are two separate coils of wire that are wound around a common magnetic core. These coils are inductively linked, meaning that a changing current in the primary coil induces a current in the secondary coil. This is the fundamental principle of how a transformer works.

The primary winding is connected to an alternating current (AC) power source, and the current flowing through it creates a magnetic field that alternates in direction. This changing magnetic field induces a voltage in the secondary winding, which can then be used to power a load, such as a motor or light bulb. The voltage induced in the secondary winding is proportional to the number of turns in the coil, the strength of the magnetic field, and the rate of change of the magnetic field.

Transformers are essential components in electrical power systems, used to step up or step down voltage levels for efficient transmission and distribution of electricity. The primary and secondary windings are typically made of insulated copper wire, and they are wound around a laminated iron core to reduce energy losses due to eddy currents. Transformers are widely used in applications ranging from power generation and distribution to electronic devices like cell phone chargers and audio amplifiers.

In summary, the primary and secondary windings of a transformer are inductively linked, and their interaction allows for efficient transfer of electrical energy from one circuit to another.

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