1. Natural disasters: storms, fires, earthquakes, etc. Damage to power plants and power supply facilities (towers, poles, substations), or short circuit, etc. If the infrastructure is damaged a lot, the power outage will take a long time to repair.
2. Power supply shortage: It is common in developing countries that consumer demand is overloaded, such as customers. For example, in early Taiwan Province Province, it was necessary for all regions to implement power outages in turn. Power outage information import format: county, power supply unit, start time and end time.
3. Illegal acts: dealing with nail households or underworld protection fees. Users have been in arrears for a long time, and the power company has no choice but to cut off several industrial units.
emergency measures
1. In case of power failure, lighting tools such as flashlights should be used. First, check whether the internal distribution switch and leakage protector trip.
2. If there is burning smell, smoke and discharge in the room, all power supplies should be cut off immediately to avoid fire.
3, fuse blown, should be replaced in time, but can't use copper, iron, aluminum wire instead.
4. Emergency lighting sources, such as candles and flashlights, should be provided indoors and placed in a fixed position.
5, wire aging is easy to cause power outages, should report to the relevant departments as soon as possible to replace.
6. If it is found that the power outage is not caused by indoor reasons, contact the property management personnel in time.
Extended data
Matters needing attention
(1), power supply enterprises generally inform users by announcement. When the planned maintenance power outage notice is issued, the lead time of the power outage notice shall comply with the provisions of laws and regulations. Some power supply units do not carry out their work seven days in advance according to the advance notice or announcement prescribed by law. Some power outage maintenance plans are announced only three days in advance. Relevant handling units strictly abide by the deadline for issuing power outage notice in advance, and supply power according to law to avoid mistakes.
(2) Number of power outages
The frequency of periodic maintenance and power failure directly affects the economic interests of both power suppliers and users. The number of power outages is arbitrary, but it is legal. Article 57 of the Power Supply Business Rules stipulates: "Power supply enterprises should continuously improve the reliability of power supply and reduce the frequency and duration of power outages caused by equipment maintenance and power system accidents.
The planned maintenance of power supply equipment should be arranged in a unified way. When the power supply equipment is scheduled for maintenance, the number of power outages for users with voltage of 35 kV and above should not exceed once a year; 10 kV and above users shall not exceed three times a year. "
(3) Time to restore power supply.
Article 69 of the Power Supply Business Rules stipulates: "Power supply enterprises shall resume power supply within three days after the reasons for power failure or power limitation are eliminated. If the power supply cannot be restored within three days, the power supply enterprise shall explain the reasons to the users. "
(4) Relevant issues that should be paid attention to when signing a power supply contract.
The Regulations on the Supply and Use of Electric Power stipulates that users should be informed or announced in advance if there is a power outage due to planned maintenance of power supply facilities. When signing a contract, the specific way of publicity or special notice should be clearly defined in the contract. For example, in the contract, it is agreed to use telephone notice, written notice or news media announcement.