试题详情

我国电力网目前的额定电压主要有( )。

A3kV,6kV,10kV,35kV,l10kV,220kV,330kV,500kV

B3kV,6kV,10kV,35kV,154kV,300kV,500kV

C3kV,6kV,10kV,35kV,66kV,154kV,230kV,500kV

D3kV,6kV,10kV,35kV,115kV,230kV,300kV,500kV