A group of overload capability curve of three-phase electric traction transformer is given for use by design and operation units.
最后给出了三相牵引变压器的过载能力曲线组，供设计、运行单位使用。
With the advantages of high sensitivity, brand new structure, strong overload capability, fast detecting and excellent stability, the tester can be operated under the water.
该机具有灵敏度高，结构新颖，过载能力强，检测速度快，稳定性能好，能带水操作等优点。
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