The operating status of the current transformer is characterized by ()
A、The primary winding is connected in series in the primary circuit
B、 Under normal circumstances, the ct is close to short-circuit operation
C、 The primary current has nothing to do with the change of the secondary load
D、Open circuit of secondary winding is not allowed during operation
A、The primary winding is connected in series in the primary circuit
B、 Under normal circumstances, the ct is close to short-circuit operation
C、 The primary current has nothing to do with the change of the secondary load
D、Open circuit of secondary winding is not allowed during 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