MDCAT Physics MCQ #112

Why do AC systems use higher voltages for long-distance transmission?

MDCAT Physics MCQ #112

  1. Question 1

    Q1. Why do AC systems use higher voltages for long-distance transmission?

    • A) To reduce energy loss due to resistance
    • B) To increase the current
    • C) To decrease the voltage drop
    • D) To reduce the cost of transmission lines

    Answer: To reduce energy loss due to resistance

    Explanation: Higher voltage reduces current and energy loss.