how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年8月19日星期一
What is the oil transformer
Oil change refers to the oil-immersed transformer, the transformer tank shell that is, in the box is filled with transformer oil, which is an insulating medium, but also a heat sink
circuit breakers . This
air circuit breaker is generally S7-S9 series. Dry-type transformers, there are two, one is the fan air cooling, one is epoxy resin casting, by naturally cooling. This transformer is generally saving transformer
订阅:
博文评论 (Atom)
没有评论:
发表评论