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High voltage measuring circuit coupled to the capacitive grounding tap bushing of an HV device
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(fr)
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Dispositif de protection d'une ligne electrique d'energie contre les surtensions transitoires elevees
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Circuit arrangement for large power transformers
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Overvoltage protection device
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(fr)
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Detecteur de tension unipolaire, notamment pour ligne electrique aerienne
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コンデンサ形計器用変圧器
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Capacitor voltage transeormer
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Means for protecting transistors from high voltage pulses
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Ringkernstromwandler zum Einbau in eine metallgekapselte Hochspannungsschaltanlage
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Permeability-tuned wave trap and core construction therefor
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Protective arrangement
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Multipurpose input device
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Current transformer
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Protective means for electrical apparatus having windings
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(zh)
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电压变换器
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変流器内蔵形変圧器
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KR200202454Y1
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차량용 5v 직류 안정화 전원 회로
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저압 기중 차단기용 전력선의 전류 검출 장치
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서지(surge)보호 기능을 갖는 잡음 제거 필터(Nase Filter)
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부하개폐장치의 전압검출회로
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JPS6342503Y2
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JP3121904B2
(ja)
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避雷器を備えたコンデンサ形計器用変圧器
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RU97108335A
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Зарядное устройство емкостного накопителя
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