산업안전기사 2022년 2월 72번

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과목: 전기위험방지기술

문제[edit | edit source]

72. 아크방전의 전압전류 특성으로 가장 옳은 것은?

①
②
③
④

풀어보기[edit | edit source]

정답[edit | edit source]

3번

해설[edit | edit source]

같이 보기[edit | edit source]

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