The core mass of single-phase and three-phasedistribution transformers 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。
2
The operation of unbalanced three-phase loads of distribution network will increase power loss.
配电网三相负荷不平衡运行将增加配电网的电能损耗。
3
Based on the branch-current-based current method, this paper presented a three-phase state estimation method for Distribution where the load current is considered as the state variable.