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questão		resposta
What type of current do transformers work with? começar a aprender		Transformers work with Alternating Current (AC).
What do transformers consist of? começar a aprender		They consist of two or more coils of insulated wire (windings) wound around a common core (usually iron).
What are two types of transformers? começar a aprender		Step-up transformers and step-down transformers.
What is the difference between these two types of transformers? começar a aprender		A step-up transformer increases voltage from primary to secondary winding, while a step-down transformer decreases voltage.
Can you give the names of the scientists who played a crucial role in inductor development in the 19th century? começar a aprender		Michael Faraday and Joseph Henry.

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