How long does it take Changsha to apply for a 380w meter?

7 working days. To apply for a 380w electric meter in Changsha, you only need to collect the installation application form by telegram from the power supply business window according to the national electric power requirements, and fill it out clearly as required. After submitting the application form, the window operator will register and wait for the reply of the power supply plan. Generally speaking, the whole application process can be completed within 7 working days.