The difference between a voltage transformer and a power transformer is ( ).
A、Voltage transformer has iron core, transformer has no iron core
B、 The voltage transformer has no iron core, and the transformer has iron core.
C、The voltage transformer is mainly used for measuring and protecting, and the transformer is used to connect the power grid with two voltage levels
D、The rated voltage of the transformer is higher than that of the voltage transformer
A、Voltage transformer has iron core, transformer has no iron core
B、 The voltage transformer has no iron core, and the transformer has iron core.
C、The voltage transformer is mainly used for measuring and protecting, and the transformer is used to connect the power grid with two voltage levels
D、The rated voltage of the transformer is higher than that of the voltage transformer
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