산업안전기사 2020년 1회 71번

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과목: 전기위험방지기술

문제[edit | edit source]

71. 전기기기의 Y종 절연물의 최고 허용온도는?

  • ① 80℃
  • ② 85℃
  • ③ 90℃
  • ④ 105℃

풀어보기[edit | edit source]

정답[edit | edit source]

  • 3번

해설[edit | edit source]

같이 보기[edit | edit source]

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