AU3247989A - Instrument transformer testing apparatus - Google Patents
Instrument transformer testing apparatusInfo
- 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
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)
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)
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)
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 |
-
1989
- 1989-04-05 AU AU32479/89A patent/AU616250B2/en not_active Ceased
- 1989-04-11 GB GB8908115A patent/GB2217856B/en not_active Expired - Fee Related
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 |