Title:
METHOD FOR APPARATUS FOR MEASURING COMPOSITE GROUND RESISTANCE OF NEUTRAL WIRE OF DISTRIBUTION LINE IN OPERATION
Document Type and Number:
WIPO Patent Application WO/2012/015107
Kind Code:
A1
Abstract:
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.
Inventors:
CHOI, Sun-kyu (1 Samsung Pureun Apt, Jeonmin-dong Yuseong-gu, Daejeon 305-727, 305-727, KR)
최선규 (대전광역시 유성구 전민동 삼성푸른아파트 107동 1305호, 305-727 Daejeon, 305-727, KR)
JUNG, Geum-young (201-104, Sangnoksu Apt. Irwon-dong, Gangnam-gu, Seoul 135-230, 135-230, KR)
정금영 (서울특별시 강남구 일원동 상록수아파트 201동 104호, 135-230 Seoul, 135-230, KR)
CHOI, Jong-kee (106-205, Samsung Pureun Apt. Jeonmin-dong, Yuseong-gu, DAEJEON 305-727, 305-727, KR)
최선규 (대전광역시 유성구 전민동 삼성푸른아파트 107동 1305호, 305-727 Daejeon, 305-727, KR)
JUNG, Geum-young (201-104, Sangnoksu Apt. Irwon-dong, Gangnam-gu, Seoul 135-230, 135-230, KR)
정금영 (서울특별시 강남구 일원동 상록수아파트 201동 104호, 135-230 Seoul, 135-230, KR)
CHOI, Jong-kee (106-205, Samsung Pureun Apt. Jeonmin-dong, Yuseong-gu, DAEJEON 305-727, 305-727, KR)
Application Number:
KR2010/008338
Publication Date:
February 02, 2012
Filing Date:
November 24, 2010
Export Citation:
Assignee:
KOREA ELECTRIC POWER CORPORATION (#411, Youngdong-daero Gangnam-gu, Seoul 135-791, 135-791, KR)
한국전력공사 (서울시 강남구 영동대로 411, 135-791 Seoul, 135-791, KR)
CHOI, Sun-kyu (1 Samsung Pureun Apt, Jeonmin-dong Yuseong-gu, Daejeon 305-727, 305-727, KR)
최선규 (대전광역시 유성구 전민동 삼성푸른아파트 107동 1305호, 305-727 Daejeon, 305-727, KR)
JUNG, Geum-young (201-104, Sangnoksu Apt. Irwon-dong, Gangnam-gu, Seoul 135-230, 135-230, KR)
정금영 (서울특별시 강남구 일원동 상록수아파트 201동 104호, 135-230 Seoul, 135-230, KR)
한국전력공사 (서울시 강남구 영동대로 411, 135-791 Seoul, 135-791, KR)
CHOI, Sun-kyu (1 Samsung Pureun Apt, Jeonmin-dong Yuseong-gu, Daejeon 305-727, 305-727, KR)
최선규 (대전광역시 유성구 전민동 삼성푸른아파트 107동 1305호, 305-727 Daejeon, 305-727, KR)
JUNG, Geum-young (201-104, Sangnoksu Apt. Irwon-dong, Gangnam-gu, Seoul 135-230, 135-230, KR)
정금영 (서울특별시 강남구 일원동 상록수아파트 201동 104호, 135-230 Seoul, 135-230, KR)
International Classes:
G01R27/20; G01R27/08
Attorney, Agent or Firm:
KIM, Yoon-bae (Kims And Lees International Patent And Law Office, 8th Floor Dongduk Building, 151-8, Kwanhoon-dong, Jungro-gu, Seoul 110-300, 110-300, KR)
Download PDF:
Claims:
Previous Patent: INTERLACED PATTERN STRUCTURE AND STEREOSCOPIC IMAGE APPARATUS EMPLOYING INTEGRAL PHOTOGRAPHY TECHNIQ...
Next Patent: SOLAR CELL PANEL
Next Patent: SOLAR CELL PANEL