general single-line diagram for an indoor substation at an airport terminal. covers 13.8/0.380kV distribution with 500kVA and 150kVA transformers, incl. protection relays and busbars up to 1200A.
general single-line diagram for an indoor substation at an airport terminal. covers 13.8/0.380kV distribution with 500kVA and 150kVA transformers, incl. protection relays and busbars up to 1200A.