Which type of transformer is used in daily life?
Generally, as we saw the transformer can be mostly classified into two types of transformer: step-up transformer and step-down transformer. Step-up transformer is used to increase the voltage level in transmission and step down transformer is used to decrease the voltage level.
Where are transformers used in everyday life?
Transformers are employed for widely varying purposes; e.g., to reduce the voltage of conventional power circuits to operate low-voltage devices, such as doorbells and toy electric trains, and to raise the voltage from electric generators so that electric power can be transmitted over long distances.
What is the most commonly used transformer?
This is the most common type of transformer, widely used in electric power transmission and appliances to convert mains voltage to low voltage to power electronic devices. They are available in power ratings ranging from mW to MW. The insulated laminations minimizes eddy current losses in the iron core.
What are 2 types of transformers?
There are two types of potential transformers; the conventional wound type (or electromagnetic type) and the capacitor voltage (potential) transformer. For voltages exceeding 100 kV (phase) the conventional type of potential transformer becomes extremely expensive owing to the insulation requirements.
What is an example of a transformer?
An example of a transformer is a fictional creature that changes from a person into a dog. An example of a transformer is a device that uses electromagnetic induction. … The magnetic field produced by an alternating current in one coil induces a similar current in the other coils.
What is transformer used for?
Transformers are most commonly used for increasing low AC voltages at high current (a step-up transformer) or decreasing high AC voltages at low current (a step-down transformer) in electric power applications, and for coupling the stages of signal-processing circuits.
What are the applications of transformers?
In electric communication, circuit transformers are used for various purposes, e.g., as an impedance transformation device to allow the maximum transfer of power from the input circuit to the output device. Transformers are also used in telephone circuits, instrumentations circuits and control circuits.