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
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