Generator sealingoil system is designed to prevent outer air from entering the generator and avoid leakage of hydrogen from the generator.
发电机密封油系统的作用是为了防止外界空气进入发电机内部及阻止发电机内氢气漏出。
3
Two types of structure of corrugation tank in the whole sealingoil-immersed transformer are introduced. Their economic and social benefits are analyzed.