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INTERNAL SHORT CIRCUIT FAULT DETECTOR FOR EARTHED METALIC VESSEL TYPE POWER USE SWITCHING INSTRUMENT
INTERNAL SHORT CIRCUIT FAULT DETECTOR FOR EARTHED METALIC VESSEL TYPE POWER USE SWITCHING INSTRUMENT
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机译:内置金属容器型用电开关仪表的内部短路故障检测器
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摘要
PURPOSE:To surely detect the short circuit faults from the exterior by arranging a current transformer in the connected portion of a plurality of earth metalic vessels and by detecting the difference of the current flowing through the respective current transformers in the event any short circuit fault may be caused in the vessels.
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