The current transformer must be enabled ( ) in operation.
A、Iron core and secondary winding firmly grounded
B、 Iron core two point grounding
C、 The secondary winding is not grounded
D、 Multi-point grounding of iron core
A、Iron core and secondary winding firmly grounded
B、 Iron core two point grounding
C、 The secondary winding is not grounded
D、 Multi-point grounding of iron core
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