Electrical installations in ships. Part 503: Special features - A.C. supply systems with voltages in the range above 1 kV up to and including 11 kV— 10 стр.
Electrical installations in ships - Part 503: Special features - AC supply systems with voltages in the range of above 1 kV up to and including 15 kV— 19 стр.
Electrical installations in ships - Part 503: Special features - AC supply systems with voltages in the range of above 1 kV up to and including 15 kV— 19 стр.