The statement about arc suppression coil over compensation mode is correct ()
A、The compensated inductance current is larger than the grounding capacitance current when the power system is single-phase grounded
B、 When part of the circuit is cut off, the overcompensation current is larger and will not be completely compensated
C、In general system, the arc-suppression coil installed at the neutral point of transformer and the arc-suppression coil with the neutral point of generator with direct wiring should be overcompensated.
D、The current flowing through the arc suppression coil is large during normal operation
A、The compensated inductance current is larger than the grounding capacitance current when the power system is single-phase grounded
B、 When part of the circuit is cut off, the overcompensation current is larger and will not be completely compensated
C、In general system, the arc-suppression coil installed at the neutral point of transformer and the arc-suppression coil with the neutral point of generator with direct wiring should be overcompensated.
D、The current flowing through the arc suppression coil is large during normal 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