Traditional Culture Encyclopedia - Weather forecast - What is the reason for the power failure?

What is the reason for the power failure?

The reasons of power failure can be analyzed from the aspects of heavy wind and rain, lightning, trees, theft, external force damage, short circuit, power consumption peak and user influence. Typhoon and rainstorm are common causes of power failure. Lightning strikes electrical equipment, which may lead to power failure. Stealing the running power line will lead to power interruption. Damage to underground cables by external forces may lead to power failure.

Only your house is out of power.

1. It may be that the power of household appliances is too large, which exceeds the carrying capacity of household lines, resulting in tripping;

2. It is also possible that the household appliances are short-circuited, such as the aging of the lines and the water ingress of the appliances;

It is also possible that you owe money, so you can make a phone call as long as you pay. By the way, you can also use the reverse card to prepay the electricity bill for 10 yuan. Tips: After the power is cut off due to arrears, you should plug it back into the power supply before recharging, so as to avoid charging failure.

Neighbors, or community power outages.

This reason is generally the failure of line equipment in the cell. At this time, the property electrician needs to focus on the inspection of key equipment such as distribution room, transformer and cable connector.

Multiple batteries, or large-scale power failure

This may be caused by the following reasons:

Planned maintenance: Simply put, the power grid equipment is blacked out for regular "physical examination". According to the operation cycle and state evaluation results of power grid equipment, the power supply company carries out planned maintenance and overhaul of power outage equipment. This kind of power outage will be reviewed and optimized in advance to reduce the power outage time and inform in advance. Power supply companies will also choose residents to go to work for maintenance, or choose ones with low electricity consumption, such as starting work in the early hours of the morning, so as to avoid affecting residents' electricity consumption.

Temporary shutdown: in case of line disconnection and other accidents, it is necessary to immediately cut off the power supply or cooperate with the government to carry out emergency rescue and other unforeseen projects; Power supply is "stuck in the neck" during peak hours, and an emergency power outage may occur.

Fault trip: if the rod is hit, disconnected, rod falls, tower falls, etc. due to bad weather, it needs urgent treatment; Or in the process of power generation and transmission, equipment failure may lead to unplanned failures and power outages.