试题与答案

强迫油循环风冷变压器其上层油温正常时不应超过(),上层油温最高不得超过(),温升不得

题型:填空题

题目:

强迫油循环风冷变压器其上层油温正常时不应超过(),上层油温最高不得超过(),温升不得超过()。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:信号流为:分折仪表(4~20mA)→本安栅(AO)→DCS显示,本安栅(DO)→ESD联锁→通讯到DCS报警。

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