KR950004913U - Display device for detecting phase loss in transmission and distribution lines - Google Patents

Display device for detecting phase loss in transmission and distribution lines

Info

Publication number
KR950004913U
KR950004913U KR2019930013363U KR930013363U KR950004913U KR 950004913 U KR950004913 U KR 950004913U KR 2019930013363 U KR2019930013363 U KR 2019930013363U KR 930013363 U KR930013363 U KR 930013363U KR 950004913 U KR950004913 U KR 950004913U
Authority
KR
South Korea
Prior art keywords
transmission
display device
distribution lines
phase loss
detecting phase
Prior art date
Application number
KR2019930013363U
Other languages
Korean (ko)
Other versions
KR960008621Y1 (en
Inventor
배철규
Original Assignee
일지전기공업 주식회사
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 일지전기공업 주식회사 filed Critical 일지전기공업 주식회사
Priority to KR2019930013363U priority Critical patent/KR960008621Y1/en
Publication of KR950004913U publication Critical patent/KR950004913U/en
Application granted granted Critical
Publication of KR960008621Y1 publication Critical patent/KR960008621Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16523—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using diodes, e.g. Zener diodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
KR2019930013363U 1993-07-19 1993-07-19 Phase detecting display apparatus for power transmission line KR960008621Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930013363U KR960008621Y1 (en) 1993-07-19 1993-07-19 Phase detecting display apparatus for power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930013363U KR960008621Y1 (en) 1993-07-19 1993-07-19 Phase detecting display apparatus for power transmission line

Publications (2)

Publication Number Publication Date
KR950004913U true KR950004913U (en) 1995-02-18
KR960008621Y1 KR960008621Y1 (en) 1996-10-04

Family

ID=19359345

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930013363U KR960008621Y1 (en) 1993-07-19 1993-07-19 Phase detecting display apparatus for power transmission line

Country Status (1)

Country Link
KR (1) KR960008621Y1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100280034B1 (en) * 1998-03-06 2001-02-01 신명균 Extra-voltage voltage phase fault circuit
KR20020083697A (en) * 2001-04-28 2002-11-04 김동림 Auxiliary apparatus for operating alarm and leak-breaker the electric fire indications of wiring system lines
KR100594778B1 (en) * 2004-09-22 2006-06-30 (주)에디테크 Tester for detection of 3-phase information, method of the detection and system thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100280034B1 (en) * 1998-03-06 2001-02-01 신명균 Extra-voltage voltage phase fault circuit
KR20020083697A (en) * 2001-04-28 2002-11-04 김동림 Auxiliary apparatus for operating alarm and leak-breaker the electric fire indications of wiring system lines
KR100594778B1 (en) * 2004-09-22 2006-06-30 (주)에디테크 Tester for detection of 3-phase information, method of the detection and system thereof

Also Published As

Publication number Publication date
KR960008621Y1 (en) 1996-10-04

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E701 Decision to grant or registration of patent right
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