접지 , 통합접지 측정법 (전위강하법2)

array(10) { [0]=> object(stdClass)#4447 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "8abpl3yFd3o" ["related_video_title"]=> string(45) "[ 건축전기 ] KEC IT 접지 해석방법" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(18) "전기기술사N " } [1]=> object(stdClass)#4420 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "y_KXoftZRQQ" ["related_video_title"]=> string(78) "[전기기술사][전자기학 1강] 전기력, 전위, 전위차에 대하여" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(15) "공대5호관 R" } [2]=> object(stdClass)#4445 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "35i-LxwITt0" ["related_video_title"]=> string(54) "KEC 규정에 의한 계통접지TN, TT, IT 접지란?" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(24) "[다산에듀] 최종인" } [3]=> object(stdClass)#4452 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Xp6cRbvq5KU" ["related_video_title"]=> string(86) "접지의목적 그리고 접지측정 원리및 측정방법_전기야놀자이창우" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(9) "이창우" } [4]=> object(stdClass)#4431 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "fsSs7QJq0cU" ["related_video_title"]=> string(178) "Иран нанес самый мощный ракетный удар по Израилю – Тель-Авив объявляет чрезвычайное положение" ["posted_time"]=> string(23) "5 часов назад" ["channelName"]=> string(20) "JET TEMPUR INDONESIA" } [5]=> object(stdClass)#4449 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "1GNlNm0cLJE" ["related_video_title"]=> string(97) "메거(500V)로 접지저항을 측정하면 ? #시설관리 #전기안전관리자 #접지저항" ["posted_time"]=> string(27) "5 месяцев назад" ["channelName"]=> string(21) "이디라 TV (EDR TV)" } [6]=> object(stdClass)#4444 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "Ag4hFbHTGIA" ["related_video_title"]=> string(165) "Портников: "Я четко знаю, когда всё". Решение по Украине, что с Трампом, Иран и Израиль, Китай" ["posted_time"]=> string(24) "18 часов назад" ["channelName"]=> string(24) "И Грянул Грэм" } [7]=> object(stdClass)#4454 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "UmglXP_QsVU" ["related_video_title"]=> string(42) "/아파트/접지공사/해보자송캠핑" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(18) "해보자송캠핑" } [8]=> object(stdClass)#4430 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "-coxlEVe9Mo" ["related_video_title"]=> string(53) "KEC 규정에 의한 단독, 공통, 통합접지란?" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(24) "[다산에듀] 최종인" } [9]=> object(stdClass)#4448 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "LMG7DNuWc5Y" ["related_video_title"]=> string(145) "[파워텔 수원전기학원] 건축전기설비기술사, 접지설비 - 도심지 대형빌딩의 접지극 구성방법 [김홍술 기술사]" ["posted_time"]=> string(19) "1 год назад" ["channelName"]=> string(22) "파워텔 전기학원" } }