Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul PolitehnicfiledCriticalInstitutul Politehnic
Priority to RO133127ApriorityCriticalpatent/RO100334A2/ro
Publication of RO100334A2publicationCriticalpatent/RO100334A2/ro
Устройство для определения расстояния до места однофазного замыкания на землю в сетях 6-35 кв электрических систем с изолированной или компенсированной нейтралью
Electronic circuits for detecting the earthing system and for testing the efficiency of residual current circuit-breakers connected to phase, neutral and earth of electrical users