Traditional Culture Encyclopedia - Hotel accommodation - What is a net entry job? What homework are there? It's better to be specific, for example, is the electrician who installs electricity at home an electrician who works in the network?

What is a net entry job? What homework are there? It's better to be specific, for example, is the electrician who installs electricity at home an electrician who works in the network?

The so-called network access is the national grid, including all power utilities (from 500KV to 220V residential electricity). It is illegal for home improvement plumbers to be trained and certified by the State Electricity Regulatory Commission if they want to engage in network access.

No, because power plants are also part of the national grid.