Question

Which device increases or decreases voltage as electricity is transmitted from power plants to homes and businesses?

generator
power line
transformer
turbine

Answer 1

transformer!! :)

Step-by-step explanation:

Answer 2

Answer:Transformer

Explanation:All the other devices generate their own electricity apart from power line and Transformer, power line just carries electricity. A transformer can be used to step up or step down voltages from a source.