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If he warns that he doesn't trip, this is actually very normal, because he usually warns first and never trips.
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The difference current exceeds the limit only to alarm and not trip, this should be a vocational high school is not called, but I think this should still be very good, very good.
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If the differential current is greater than 15% of the quota current, but it is less than the differential current threshold for more than 10s, the differential current will send an alarm signal for the difference current exceeding the limit.
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Rub, didn't Liu Yuexian trip when he was alerted? Yes.
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The difference current crossing the line also alarms and trips.
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Legal analysis: the differential current threshold, that is, the minimum value of the differential action current, is generally taken as a multiple of the quota current, if the differential current is greater than 15% of the quota current, but it is less than the differential current threshold for more than 10s, the differential current exceeds the limit warning signal.
Legal basis: Electricity Law of the People's Republic of China
Article 24 The State shall implement the management principles of safe, economical, and planned use of electricity for the first and second use of electricity。
The method of electricity and use shall be formulated by the law in accordance with the provisions of this law.
Article 25 Power supply enterprises shall supply electricity to consumers within the approved power supply business area。
The division of power supply business areas shall take into account factors such as the structure of the power grid and the rationality of power supply. Only one power supply business establishment shall be established in a power supply business area.
The establishment and change of the power supply business area shall be applied for by the power supply enterprise, and the electric power management department shall issue the "Electric Power Business License" after examination and approval in conjunction with the relevant departments at the same level in accordance with the responsibilities and management authority of the power supply business. The specific measures for the establishment and change of the power supply business area shall be formulated by the power management department.
Article 26 The power supply business institutions in the power supply business area shall have the obligation to supply electricity to the users in the business area in accordance with the provisions of the State; It shall not violate the provisions of the state to refuse to supply electricity to units and individuals in their business areas who apply for electricity.
Applications for new installation, temporary use, increase of electricity capacity, change of electricity consumption and termination of electricity shall be handled in accordance with the prescribed procedures。
Power supply enterprises shall announce the procedures, systems and charging standards for electricity consumption at their business premises, and provide information on the dust chaos that users should be aware of。
Lyrics of that year.
That year you were young. >>>More
Of course not.
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Well, if your child has this attitude of learning, it is recommended that you still raise her well for a few days, and you can also learn from others, well, it is how to better educate the child to let him know, from a young age do not suffer from learning, in the future you will have to suffer from social money, you can try to teach him more like one. Because I've seen one of her little children, in elementary school, I don't want to study, I don't want to study, I don't want to study, I just want to play, and then the adult deliberately took his work on leave, asked for a day or two, and then took him to the side of the road to cut the plastic bottle, well, after cutting it, it was to hone him to scold all the way, and then after cutting it, he wanted to eat some water ice cream, or whatever the hot weather, if he wanted to eat, he had to take enough bottles in exchange for the corresponding food. And he also knows that he and his mother are tired, he wants to rest, but there is no way, if he wants to rest, because we don't have enough money, if we have to continue to pick up more bottles in exchange for the fare to be able to go home, you can also give him this vision, or you yourself to educate and take her to implement it. >>>More