DOUBLE BUS POWER TRANSFORMER SUBSTATION, AND INTERRUPTION AND SELECTION SWITCH EQUIPMENT FOR SAME.

摘要

Two sets of three phase busbars (3,4) are suspended from transverse beams (5) supported by two external columns (26,27) and a central column (25). Longitudinal beams (7) support isolators (8,13) (9,14) which are connected to the busbars through cables (10,11) and to a common circuit breaker (1) which controls an external circuit (2) through a circuit isolator and