Short-circuit current calculation in three-phase a.c. systems. Currents during two separate simultaneous single phase line-to- earth short circuits and partial short-circuit currents flowing through earth— 36 стр.
High voltage switchgear and controlgear. A.C. insulation-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV— 90 стр.
High-voltage switchgear and controlgear. AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV— 92 стр.
Short-circuit currents in three-phase a.c systems. Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth— 58 стр.
High-voltage switchgear and controlgear. AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV— 100 стр.
