Through technical analysis and calculation, the critical coefficient and optimal load rate of transformer are determined for the reasonable selection of transformer capacity.
通过技术分析和计算，确定变压器临界系数以及变压器的最佳负载率，合理选择变压器的容量。
On the basis of the analysis of static economic load rate, a dynamic optimal economic load rate of transformer is provided, which is the basis for selection of trans-former capacity.
并在变压器静态经济负载率分析的基础上提出变压器动态最佳负载率，以此作为变压器经济容量的选择依据。
The paper analyses the terms of economical run for transformer and discuses the feasibility in selection of capacity of transformer according to the above terms.
分析了变压器经济运行的条件，探讨了按经济运行条件选择变压器容量的可行性。
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