It's very complex to calculate the reactance of special transformer, and no formula can be made use of.
特种变压器的电抗计算非常复杂，又没有现成公式可用。
2
The new method takes specific value formula restraint as main protection of transformer.
该方案将比值式电流制动作为变压器的主保护方案。
3
In this paper, the formula which calculates the critical loads of the transformer economical operation can be derived according to the basic formula of the transformer power losses.