AU3247989A - Instrument transformer testing apparatus - Google Patents

Instrument transformer testing apparatus

Info

Publication number
AU3247989A
AU3247989A AU32479/89A AU3247989A AU3247989A AU 3247989 A AU3247989 A AU 3247989A AU 32479/89 A AU32479/89 A AU 32479/89A AU 3247989 A AU3247989 A AU 3247989A AU 3247989 A AU3247989 A AU 3247989A
Authority
AU
Australia
Prior art keywords
testing apparatus
instrument transformer
transformer testing
instrument
transformer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU32479/89A
Other versions
AU616250B2 (en
Inventor
David Muir Allan
Paul Jeffrey Windle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ERGON ENERGY Corp Ltd
Original Assignee
QUEENSLAND ELECTRICITY COMMISS
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 QUEENSLAND ELECTRICITY COMMISS filed Critical QUEENSLAND ELECTRICITY COMMISS
Publication of AU3247989A publication Critical patent/AU3247989A/en
Application granted granted Critical
Publication of AU616250B2 publication Critical patent/AU616250B2/en
Assigned to Queensland Electricity Transmission Corporation reassignment Queensland Electricity Transmission Corporation Alteration of Name(s) in Register under S187 Assignors: QUEENSLAND ELECTRICITY COMMISSION
Assigned to ERGON ENERGY CORPORATION LIMITED reassignment ERGON ENERGY CORPORATION LIMITED Alteration of Name(s) in Register under S187 Assignors: Queensland Electricity Transmission Corporation
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • 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
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • 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
    • G01R19/0007—Frequency selective voltage or current level measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Relating To Insulation (AREA)
AU32479/89A 1988-04-18 1989-04-05 Instrument transformer testing apparatus Ceased AU616250B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPI779788 1988-04-18
AUPI7797 1988-04-18

Publications (2)

Publication Number Publication Date
AU3247989A true AU3247989A (en) 1989-10-19
AU616250B2 AU616250B2 (en) 1991-10-24

Family

ID=3773030

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32479/89A Ceased AU616250B2 (en) 1988-04-18 1989-04-05 Instrument transformer testing apparatus

Country Status (2)

Country Link
AU (1) AU616250B2 (en)
GB (1) GB2217856B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19639023A1 (en) 1996-09-23 1998-03-26 Haefely Trench Ag Pulse voltage generator circuit
US6937026B2 (en) * 2003-09-11 2005-08-30 Lockheed Martin Corporation High voltage interface module
CN101839939B (en) * 2010-04-23 2011-09-14 重庆大学 Subnanosecond high-voltage pulse measurement system
CN103560472B (en) * 2013-11-08 2015-12-30 南车洛阳机车有限公司 The withstand voltage test of locomotive roof electrical equipment high-voltage line erecting device and installation method
US9651597B1 (en) * 2016-06-22 2017-05-16 General Electric Company Systems and methods for monitoring capacitor banks
CN107450042B (en) * 2017-09-21 2023-07-04 国家电网公司 Current transformer detecting system
CN109946571A (en) * 2019-01-30 2019-06-28 上海二十冶建设有限公司 The method for carrying out voltage transformer induced over voltage withstand test using relay-protection tester
CN115656911B (en) * 2022-12-27 2023-03-17 江阴市晶磁电子有限公司 Current transformer inspection device of power supply system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1262373A (en) * 1985-10-30 1989-10-17 Paul Valois Testing of telecommunication cables
JPS6319570A (en) * 1986-07-11 1988-01-27 Hitachi Ltd Testing voltage generator for gas insulating apparatus

Also Published As

Publication number Publication date
GB2217856A (en) 1989-11-01
AU616250B2 (en) 1991-10-24
GB8908115D0 (en) 1989-05-24
GB2217856B (en) 1992-10-28

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Legal Events

Date Code Title Description
PC Assignment registered

Owner name: ERGON ERNERGY CORPORATION LIMITED

Free format text: FORMER OWNER WAS: QUEENSLAND ELECTRICITY TRANSMISSION CORPORATION

TH Corrigenda

Free format text: IN VOL 14, NO 48, PAGE(S) 8941 UNDER THE HEADING ASSIGNMENTS REGISTERED THE NAME OF THE ASSIGNEE INREGARD TO PATENT NO. 616250 SHOULD READ ERGON ENERGY CORPORATION LIMITED

MK14 Patent ceased section 143(a) (annual fees not paid) or expired