Power Transmission
A back-to-back connection for energy transmission is a high-voltage direct-current (HVDC) system with both ends in the same switchyard. This is used to couple asynchronously operated power grids or for connecting power grids of different frequencies where no DC transmission line is necessary.
Read more about this topic: Back-to-back Connection
Famous quotes containing the word power:
“For the most part, punishment makes men harder and colder; it concentrates; it sharpens the sense of estrangement; it strengthens the power of resistance.”
—Friedrich Nietzsche (1844–1900)