Inspection of current transformer wiring (1) In order to find out whether there are common faults such as disconnection and short-circuit fault on the secondary side of the current transformer, the wires connected to the phase A voltage terminal of the electric energy...

Zero-sequence current transformer is mainly used as the primary current of the zero-sequence current transformer when there is a fault in the system circuit. Generally, the secondary current is very small, usually 1A—-3A, and some are even smaller, and then the...

Communicate the basic principles of work generated in the work of current transformers 　　 There is a big difference in the current size in the roads of power generation, transformers, transmission and distribution, power distribution equipment, and electricity...

Preventive measures against burning of current transformers 　　 It is necessary for users and power supply companies to prevent and reduce the re-burning of user current transformers.   　　1. Reasons for burning of current transformers 　　(1) The current transformer...

　　Open-close current transformer is often used in equipment. It has a good induction effect, can improve the operation efficiency of the equipment, has a good effect in controlling current, and completes up and down voltage conversion. In order to make it work...

　　 (1) No open circuit is allowed on the secondary side of the current transformer. The secondary open circuit may produce serious results. One is that the iron core is overheated and even the transformer is burned; the other is that the number of turns of the...