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20160117 毎日一題

2016-01-17View Original

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20160117 毎日一題 参加1-3点、正解かつ分析を加えると3-5点 家用電化製品および携帯型工具の耐衝撃過電圧カテゴリは:( )A.過電圧カテゴリⅠ B.過電圧カテゴリⅡ C.過電圧カテゴリⅢ D.過電圧カテゴリⅣ B
Reply #22016-01-17
家庭用電化製品および携帯型工具の耐衝撃過電圧カテゴリーは、次の通りであるべきである:( A ) A.過電圧カテゴリーⅠ B.過電圧カテゴリーⅡ C.過電圧カテゴリーⅢ D.過電圧カテゴリーⅣ
Reply #32016-01-17
家庭用電化製品および携帯型工具の耐衝撃過電圧カテゴリーは:(B)とする

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