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ELECTRIC SAFETY APPLIANCES Co Ltd
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ELECTRIC SAFETY APPLIANCES Co Ltd
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Filing date
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Application filed by ELECTRIC SAFETY APPLIANCES Co LtdfiledCriticalELECTRIC SAFETY APPLIANCES Co Ltd
Application grantedgrantedCritical
Publication of FR370981ApublicationCriticalpatent/FR370981A/fr
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
G01R27/18—Measuring resistance to earth, i.e. line to ground
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR370981A1905-12-301906-10-31Perfectionnements aux appareils servant à indiquer et mesurer les pertes de courant dans les conducteurs électriques
ExpiredFR370981A
(fr)