This system is reliable, low cost, and suitable for monitoring middle-and - small sized distributiontransformers.
该系统运行可靠，成本低，适用于监测中小型配电网变压器。
2
The core mass of single-phase and three-phase distributiontransformers with wound core is analyzed and calculated. The examples are given.
对 单相、三相卷铁心配电 变压器的铁心质量进行了分析和计算，并给出了实例。
3
Vegetable insulating oils have been successfully applied in distributiontransformers, but not applied in power transformers with higher voltage levels.