UC知道有关变压器的专业英语翻译
来源：百度知道 编辑：UC知道 时间：2024/07/01 11:32:50
These relays can have from one to three contacts that close at successively higher temperature. With three contacts, the lowest level is
commonly used to start fans or pumps for forced cooling, and the second level to initiate an alarm. The
third step may be used for an additional alarm or to trip load breakers or to deenergize the transformer.
重点解释that close at successively higher temperature
commonly used to start fans or pumps for forced cooling, and the second level to initiate an alarm. The
third step may be used for an additional alarm or to trip load breakers or to deenergize the transformer.
重点解释that close at successively higher temperature
这些继电器能配置一到三个可在较高温度下可靠闭合的（辅助）触头。这三个触头中，最基本的一个用于启动强制制冷用的风机或者水泵，第二个用于启动报警器，第三个可用于附加的报警信号，或用于令负荷断路器跳闸，或用于切除变压器。
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