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.
Railway applications. Insulation coordination. Basic requirements. Clearances and creepage distances for all electrical and electronic equipment— 56 стр.