然而在配电等级，联络开关用来开合同一变电站中不同变压器上的馈线或馈线段，或切换到邻近变电站以进行变电站变压器的负荷管理。
However, at the distribution level, 'tie switches are used to switch feeders or feeder sections between transformers in the same station, or to adjacent substations for substation transformer load.
二次配电系统是由降压变压器和满足最终用电设备电压等级的二次电路组成。
The secondary system consists of step-down transformers and secondary circuits at utilization voltage levels.
也就是说，在阻抗匹配平衡牵引变压器SF 2 - QY的基础上再提高一个容量等级。
That is, one more capacity grade can be increased on the base of impedance-matched balance traction transformer SF2-QY.
对于任何防护等级的变压器，都可配置风冷系统(AF)，以提高短时过载能力，确保安全运行。
For any level of transformer protection, air-cooled system can be configured (af), to improve short-term overload capacity, to ensure safe operation.
本文着重阐述了IEC60076 - 11《干式变压器》标准草案中规定的气候等级、环境等级、耐火等级的试验标准和方法。
On IEC60076-11, Explain the test standard and method concerning to the climate, experiment, and fire-resistant.
植物绝缘油已成功应用于配电变压器中，但尚未在更高等级电力变压器中得到应用。
Vegetable insulating oils have been successfully applied in distribution transformers, but not applied in power transformers with higher voltage levels.
植物绝缘油已成功应用于配电变压器中，但尚未在更高等级电力变压器中得到应用。
Vegetable insulating oils have been successfully applied in distribution transformers, but not applied in power transformers with higher voltage levels.
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