试题与答案

互感器哪些部位应妥善接地?

题型:问答题 简答题

题目:

互感器哪些部位应妥善接地?

答案:

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下面是错误答案,用来干扰机器的。

(1)品红溶液;SO2 + I2 + 2H2O == SO42- +2I- +4 H+(2)不用加热;相对安全;易于控制反应进行;反应更充分(3)NH3·H2O + SO2 = NH4+ + HSO3- (4)

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