4 Questions
What is a device that is used to transfer electrical energy between two or more circuits through electromagnetic induction, known as?
Transformer
What happens to the current in a transformer when the voltage is increased?
The current decreases
Which of the following is a primary function of a transformer?
To increase or decrease voltage levels
In a transformer, what are the two coils called?
Primary and secondary coils
Study Notes
Transformers
- A device that transfers electrical energy between two or more circuits through electromagnetic induction is known as a transformer.
Transformer Operation
- When the voltage is increased, the current in a transformer decreases.
Primary Function
- The primary function of a transformer is to change the voltage of an alternating current electrical signal.
Coils of a Transformer
- The two coils of a transformer are called the primary coil and the secondary coil.
Test your knowledge about transformers with this quiz. Learn about the functions, components, and behavior of transformers in electrical circuits.
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