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What are Electrical transformers?

41. What are Electrical transformers?

1. Electrical transformers are dynamic AC machines that change the level of alternating current
2. Electrical transformers are static DC machines that change the level of alternating current
3. Electrical transformers are static AC machines that change the level of alternating current

Answer: C) Electrical transformers are static AC machines that change the level of alternating current.

Explanation:

Electrical transformers are static AC machines that change the level of alternating current.