When a power transformer is working normally, the transformer core and clamps are usually grounded at one point. If there are two or more grounding points on the iron core or clamping components, a closed circuit is formed between the two points. Under the action of the transformer leakage magnetic

What is a low voltage circuit breaker?Low-voltage circuit breaker (formerly known as automatic switch) is a switching appliance that can not only connect and break normal load current and overload current, but also can connect and break short-circuit current. In addition to playing a control role in

Urgent defects:Equipment or facilities directly threaten the safe operation and need to be dealt with immediately, which may cause equipment damage, personal casualties, large-scale power outages, fires and other accidents at any time; the treatment should not exceed 24 hours.Major flaws:Those that

Power transformers are the hub for transmitting and distributing electric energy and are the core components of power grids. Their reliable operation is not only related to the quality of electric energy for the majority of users, but also to the safety of the entire system. The reliability of power