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Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of NO984643D0publicationCriticalpatent/NO984643D0/en
Publication of NO984643LpublicationCriticalpatent/NO984643L/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
G—PHYSICS
G02—OPTICS
G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
G02B6/4401—Optical cables
G02B6/4415—Cables for special applications
G02B6/4416—Heterogeneous cables
G02B6/4417—High voltage aspects, e.g. in cladding
G02B6/442—Insulators
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Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Method for measuring ground leakage current for monitoring insulation to an electrical power distribution system, as well as isolation monitor for carrying out the method