How to check the power failure in this area?

Through the website of the power company, using mobile phone applications, etc.

Through the power company's website: Many power companies will provide power outage information inquiry function on their official website. You can log on to the website of the power company and enter your area or address to see if there is a power outage notice or real-time power outage.

Use mobile phone applications: Some power companies will also launch mobile phone applications, through which you can view the real-time power outage, search the application stores of power companies in your area and download and install them.