With the deepening of distribution network transformation, many overhead outlets have been converted into cable outlets gradually.
随着配电网改造的深入，许多架空出线已逐步改造为电缆出线。
In this paper, starting from the conversion of Z parameters and Y parameters of two-port parameters, we deduce the formulas of wye-delta network transformation in sinusoidal steady-state.
从双口网络的Z参数、Y参数出发，推导了星形、三角形网络转换在正弦稳态电路中的转换公式，引出其应用条件。
Network transformation is the basis for the entire telecom business transformation and leading.
网络转型是整个电信企业转型的基础和先导。
Network transformation is the basis for the entire telecom business transformation and leading.
网络转型是整个电信企业转型的基础和先导。
应用推荐