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(3) Power on the control coil to detect the contacts. Apply rated voltage to the control coil of the time relay, and then detect whether the contact state changes according to the type of the time relay. For example, for the energized time delay type time relay, after the energized time delay, whether the delayed open contact is closed (the resistance is close to 0) and whether the delayed closed contact is opened (the resistance is infinite).Variable value:.;晚清的佛山南海，土地富饶，却也横行着贪官和权贵，爱恨情愁在这里交织，新与旧的观念在这里碰撞。主人公邝南海出身封建家庭，自幼习文，知书达礼。天资聪慧的他成长为博览群书、足智多谋的青年才俊。天性豪放、敢作敢为的他被黎民百姓视为神奇英雄，却被贪官吏恨之入骨。邝南海的至爱陶桃比邝南海年长几岁，是一个风情万种、八面玲珑的小酒店女老板。邝南海为了她不单要面对来自封建家庭的阻挠，更与凶狠刁蛮的广州知府结下了怨仇。为了帮朋友潘世安追求金山兰，邝南海进入嘉礼学堂拜于周真汝门下，而从小受到西方教育的金山兰却对邝南海展开了大胆的追求，差点惹得邝、潘二人反目成仇。为了躲避金山兰的追求，邝南海让自己的婢女苏女化身男装进入学堂陪读，不料苏女也对他暗许芳心……纠缠的爱情、友情碰撞出起伏跌荡的剧情。邝南海在几经对感情的失意、得意、痛苦、悲伤之后，逐步走向了一条为图救国救民而奋斗的道路……《小鬼当家》是由中央电视台少儿频道精心打造的一档大型家庭教育季播节目，节目主体设计是在全国范围内寻找到十名处于12-17岁青春叛逆期的青少年，让他们在财经专家导师的指导下用一个月的时间接管全家的财务管理职责。谁知好容易回来京城，胡家却在办丧事——二婶和大哥都死了。Any feedback mechanism will be weaponized to attack legitimate users and content.