The intuitive method is more common in people's real life,Relay Tester and it is also one of the more commonly used methods.Relay Tester It mainly relies on people's vision and smell to detect and judge faulty equipment. It is usually used in the absence of corresponding equipment. It is not applied to the inspection of machines one by one. For example,Relay Tester if the yellowing part of the relay protection device is found and the smell of burning is smelled,Relay Tester it can be judged that there may be a fault in its equipment,Relay Tester which will lay the foundation for further solutions.

The replacement method can be said to be the most frequently used in the maintenance technology of relay protection devices, and this technology is mainly used to solve the faults of microcomputer protection devices. Its main working principle is: when the microcomputer protection device is in When a fault occurs during operation,Relay Tester the maintenance personnel can replace it, and then replace the performance and function of the new microcomputer protection device,Relay Tester but it is worth noting that the maintenance personnel must first determine the normal plug-in they choose before replacing. Whether it is the same as the type of the plug-in to be replaced,Relay Tester and at the same time,Relay Tester the plug-in detection and voltage and current docking work must be done to ensure that it is in good condition.