Title :
Switching of Extra-High-Voltage Circuits I-System Requirements for Circuit Breakers
Author :
Johnson, I.B. ; Phillips, V.E. ; Simmons, H.O.
Author_Institution :
General Electric Company, Schenectady, N. Y.
Abstract :
The dynamic growth of utility systems has resulted in demands for power circuit breakers with faster interrupting times as well as higher interrupting capacities and continuous-current loadings. The rapid speed at which 500-kv system plans have developed and the current, interrupting megavrolt-ampere (mva), and insulation requirements which these systems have imposed on the circuit breaker designer are particularly significant.
Keywords :
Circuit breakers; Conductors; Insulation; Meeting planning; Power generation economics; Power industry; Printing; Switching circuits; Transformers; Voltage;
Journal_Title :
Power Apparatus and Systems, IEEE Transactions on
DOI :
10.1109/TPAS.1964.4765960