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23 November, 10:10

Before electric current in power lines can be safe for your home, it must pass through a

a. turbine.

b. step-down transformer.

c. step-up transformer.

d. generator.

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Answers (1)
  1. 23 November, 13:50
    0
    A safety apparatus or instrument that is used in homes where electricity passes through is a step down transformer to convert large voltages to surge to recepients that require relatively smaller amount of voltage only. Hence the answer to this problem would have to be B.
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Home » Physics » Before electric current in power lines can be safe for your home, it must pass through a a. turbine. b. step-down transformer. c. step-up transformer. d. generator.
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