Mattingly, Stanger & Malur, P.C.
Gas-insulated switchgear
A gas-insulated switchgear of an 1&frac12; CB system, in which three circuit breakers are electrically connected in series between a pair of buses and a connecting line for supplying and receiving electric power is led out from between the circuit breakers, is characterized in that new connecting lines for supplying and receiving electric power are led out from the main buses through disconnecting switches to a diameter which is an end portion of the gas-insulated switchgear. A leading out side of the connecting lines is outside the main bus, and an installation area of the gas-insulated switch gear is not increased.
Hitachi, Ltd.
H
H02B
inventional
Toshihisa Hitoshi Chikara Mamoru Isamu
Miyamoto Yamada Fujisawa Okabe Ozawa