5 Questions
What is the main function of a transformer?
To transfer electrical energy from one circuit to another
What effect does a varying current in any coil of the transformer produce?
A varying magnetic flux in the transformer's core
What does Faraday's law of induction describe?
The induced voltage effect in any coil due to a changing magnetic flux encircled by the coil
What is the function of step-up or step-down transformers?
To increase or decrease voltage levels, respectively
In what year was the first constant-potential transformer invented?
1885
Test your knowledge of transformers with this quiz on the principles and functions of transformers, including Faraday's law of electromagnetic induction and energy transfer.
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