In a half-circuit breaker connection, when the bus fails, the power supply influence range is ( ).
A、Does not affect the power supply
B、Affects only a loop power supply
C、All power
D、Only short time power outages, before the repair can pour brake quickly restore power to the circuit operation
Electrical Equipment and Operation（电气设备及运行）
章节列表
Chapter 1 Cognition of Power Plants and Stations10Chapter 2 Switching Equipment and Operation57Chapter 3 Transformer and Operation38Chapter 4 Current-limiting Electrical Appliances and Operation9Chapter 5 Reactive Power Compensation Equipment and Its Operation10chapter 6 Busbar, Cable, Insulator and Operation10Chapter 7 Basic Operation of Electrical Primary System22Chapter 8 Power Distribution Device and Operation33