Surge Tank is a key part of hydropower station, and has huge volume and complicate load and boundary condition, which is embedded in the rock mass, so it belongs to underground structure.

水电站建筑物调压井体型庞大，荷载及边界条件都较为复杂，同时埋于岩体中属于地下结构范畴。

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SF series transient surge suppressor could protect the UPS power source system and its load devices.

SF系列串联瞬态浪涌抑制器可以对UPS电源系统及其负载设备起到很好的保护作用。

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The surge load of Synchronous Radiation Fitting(SRF) power supply system may cause voltage fluctuation of distribution network.

同步辐射装置（SRF）供电系统的冲击负荷会引起配电网络电压波动。

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That is well above the base power load and the surge is supplied by less efficient fossil fuel power generators as well as some peak pumped water storage.

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