A NEUTRAL LINE SYNTHETIC REACTANCE MEASUREMENT METHOD AND APPARATUS AT THE ELECTRIC DISTRIBUTION DURING THE OPERATION

The present invention relates to a method of an apparatus for measuring the composite ground resistance of a neutral wire of a distribution line in operation, the apparatus comprising: an alternating current power source which can vary the magnitude of current in order to input a current into a meas...

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Bibliographic Details
Main Authors JUNG, GEUM YOUNG, LEE, CHANG YEOL, CHOI, SUN KYU, LEE, BYUNG SUNG, CHOI, JONG KEE
Format Patent
LanguageEnglish
Korean
Published 02.09.2011
Subjects
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
TESTING
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Summary:The present invention relates to a method of an apparatus for measuring the composite ground resistance of a neutral wire of a distribution line in operation, the apparatus comprising: an alternating current power source which can vary the magnitude of current in order to input a current into a measurement point; a measuring instrument for measuring the inputted current and voltage; and an insulated operating rod for contacting lead wires for a current supply and voltage measurement with a neutral wire.
Bibliography:Application Number: KR20100072865