本標準適用于第 4 節所規定型式及第 5 節、第 6 節所規定電壓與容量之單相及三相油浸自冷式壓器。
Identifies distribution reliability indices and factors that affect their calculation. It includes indices, which are useful today, as well as ones that may be useful in the future. The indices are intended to apply to distribution systems, substations, circuits, and defined regions
PRHD 626 S1-1993? 架空配電用束狀組合線圈
