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- Voltage swells usually have durations of several seconds or less, but can last several hours in an ungrounded system. 电压升高通常持续数秒或略少些,但也可在中性点不接地系统中持续数小时。
- In ungrounded systems,the duration of intermittency electric arc’s earthing over-voltage is long. 在中性点不接地系统中,间歇性电弧过电压持续时间较长。
- In ungrounded systems,the duration of intermittency electric arc's earthing over-voltage is long. 在中性点不接地系统中,间歇性电弧过电压持续时间较长。
- The single-phase grounding fault frequently occurs in neutral ungrounded systems,the fault location must be found as soon as possible to avoid a phase-to-phase short circuit. 单相接地故障在小电流接地系统中出现的比较频繁,此时必须尽快地找到故障点以避免两相对地短路。
- groundfault of ungrounded system 小电流系统接地故障
- Analysis on abnormal voltage condition of ungrounded system 不接地系统电压异常情况分析
- The two systems of government are polar opposites. 这两种政体正好相反。
- rural 10kV power ungrounded system 农村10kV不接地系统
- The two systems are, in effect, identical. 这两种制度实际上一模一样。
- Fault Analysis and Its Precautionary Measures for Electromagnetic Voltage Transformer in Ungrounded System 电磁式电压互感器在不接地系统中的故障简析及防止措施
- Analysis on Resonant Overvoltage due to Line-broken Fault in the Ungrounded System 断线故障引发铁磁谐振的验算分析
- Keywords faulted line identification;non-effectively neutral grounded systems;ungrounded systems;resonant grounded systems;incremental impedance; 故障选线;中性点非有效接地系统;中性点不接地系统;中性点谐振接地系统;增益阻抗;
- He explained his abscent with an ungrounded excuse. 他找了个站不住脚的理由来解释缺席的原因。
- If ungrounded, go for a walk or swim. 如果没有根植,出去散步或游泳。
- At times you'll feel very ungrounded. 您时常会感觉非常不踏实。
- Other features are the same as the unground type. 其它特点同绝缘型。
- Interaction between systems or between properties of a system. 系统间或一个系统的各种特性之间的相互作用。
- Old systems still subsist in the country. 国内仍存在着古老的习俗。
- She had swung round the circle of theories and systems without finding relief. 她对各种不同理论和体系都曾经接受过,但均未能从中找到慰藉。
- What we eat is assimilated into our systems. 人们吃的东西被吸收到身体里去。