The principle and structure of the resonance-proof three phase voltage transformer used in the neutral insulation system are discussed. The connection errors brought about in operation are presented.
论述了中性点绝缘系统中采用的三相防谐振电压互感器的原理与结构，并指出了运行中容易发生的接线错误。
With the increasing capacity of distribution network and new large-scale use of electrical equipment, a suitable neutral grounding more and more important for the safe operation of the power grid.
随着配电网容量的不断增大和新型电气设备的大量使用，选择一种合适的中性点接地方式对电网的安全运行越来越重要。
The remarkable advantages of the above mentioned reactions are mild, neutral, simple operation, good yields and atomic economy.
以上所研究的反应都具有原料易得，反应条件温和，操作简便，产率较高，以及原子经济等诸多优点。
The remarkable advantages of the above mentioned reactions are mild, neutral, simple operation, good yields and high selectivity.
以上所研究的反应都具有原料易得，反应条件温和，操作简便，选择性好，产率较高等诸多优点。
The remarkable advantages of the above mentioned reactions are mild, neutral, simple operation, good yields and high selectivity.
以上所研究的反应都具有原料易得，反应条件温和，操作简便，选择性好，产率较高等诸多优点。
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