Switchgear and substations

Principles and applications of Brown Boveri medium-voltage switchgear / L. Keinert, E. Kohler.- SF6 insulated metalclad switchgear for voltages of 72-5 to 550 kV / G. Mauthe, H. P. Szente-Varga.- Circuit-breaker type ELK with closing resistors for metalclad SF6 installations / W. Bischofberger, R. Wehrli.- High-voltage switch-disconnectors for metal-enclosed SF6 insultated switchgear / A. Meir, K. D. Schmidt.- Combined current/voltage transformer for use in metalclad SF6 insulated switchgear / H. Hartmann.- Brown Boveri outdoor high-voltage circuit-breakers / G. Koopl, R. Vogt.- The DDL range of high-voltage airblast circuit-breakers / E. Bross, H. Schubert.- The outdoor high-voltage SF6 circuit-breaker type ELFS for breaking currents of 40-63 kA / A. Eidinger, H. Nowack, H. Schubert.- The ELF range of SF6 circuit-breakers for rated voltages up to 420 kV / R. Stelzer, O. Gaupp.- New aspects of the construction of outdoor switchgear installations for voltages up to 765 kV / B. Stepinski.