AU2001253541A1 - Apparatus and method for the measurement and monitoring of electrical power generation and transmission - Google Patents

Apparatus and method for the measurement and monitoring of electrical power generation and transmission

Info

Publication number
AU2001253541A1
AU2001253541A1 AU2001253541A AU5354101A AU2001253541A1 AU 2001253541 A1 AU2001253541 A1 AU 2001253541A1 AU 2001253541 A AU2001253541 A AU 2001253541A AU 5354101 A AU5354101 A AU 5354101A AU 2001253541 A1 AU2001253541 A1 AU 2001253541A1
Authority
AU
Australia
Prior art keywords
monitoring
measurement
transmission
power generation
electrical power
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.)
Abandoned
Application number
AU2001253541A
Other languages
English (en)
Inventor
John Carroll Hill
Sterling Lapinski
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.)
Genscape Inc
Original Assignee
Genscape com Inc
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 Genscape com Inc filed Critical Genscape com Inc
Publication of AU2001253541A1 publication Critical patent/AU2001253541A1/en
Abandoned 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
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Magnetic Variables (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU2001253541A 2000-04-13 2001-04-13 Apparatus and method for the measurement and monitoring of electrical power generation and transmission Abandoned AU2001253541A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US19672000P 2000-04-13 2000-04-13
US60196720 2000-04-13
US22613000P 2000-08-18 2000-08-18
US60226130 2000-08-18
PCT/US2001/012328 WO2001079872A1 (fr) 2000-04-13 2001-04-13 Appareil et procede de mesure et de surveillance de la generation et de la transmission de courant electrique

Publications (1)

Publication Number Publication Date
AU2001253541A1 true AU2001253541A1 (en) 2001-10-30

Family

ID=26892161

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001253541A Abandoned AU2001253541A1 (en) 2000-04-13 2001-04-13 Apparatus and method for the measurement and monitoring of electrical power generation and transmission

Country Status (4)

Country Link
US (2) US20010040446A1 (fr)
AU (1) AU2001253541A1 (fr)
CA (1) CA2406444C (fr)
WO (1) WO2001079872A1 (fr)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714000B2 (en) * 1999-06-14 2004-03-30 Genscape, Inc. Method for monitoring power and current flow
DE10019539A1 (de) * 2000-04-20 2001-10-25 Abb Research Ltd Sensor mit drahtloser Energieversorgung
US6396239B1 (en) * 2001-04-06 2002-05-28 William M. Benn Portable solar generator
US7519506B2 (en) * 2002-11-06 2009-04-14 Antonio Trias System and method for monitoring and managing electrical power transmission and distribution networks
US20040158417A1 (en) * 2002-11-06 2004-08-12 Bonet Antonio Trias System and method for monitoring and managing electrical power transmission and distribution networks
US7412338B2 (en) * 2004-03-18 2008-08-12 Power Measurement Ltd. Radio frequency device within an energy sensor system
US7233843B2 (en) * 2003-08-08 2007-06-19 Electric Power Group, Llc Real-time performance monitoring and management system
US6970699B1 (en) * 2003-08-25 2005-11-29 The United States Of America As Represented By The Secretary Of The Navy System and method for connecting with a network of sensors
US7010467B2 (en) * 2003-12-12 2006-03-07 Bellsouth Intellectual Property Co. Web-based generator testing and monitoring system
US7020585B2 (en) * 2003-12-12 2006-03-28 Bellsouth Intellectual Property Corp. Remote DC plant monitoring system
US7072801B2 (en) * 2003-12-12 2006-07-04 Bellsouth Intellectual Property Corp. Remote generator fuel monitoring system
US6940264B2 (en) * 2004-01-29 2005-09-06 The United States Of America As Represented By The Secretary Of The Navy Near field probe
US20060053048A1 (en) * 2004-09-03 2006-03-09 Whenu.Com Techniques for remotely delivering shaped display presentations such as advertisements to computing platforms over information communications networks
US7721321B2 (en) * 2004-12-04 2010-05-18 Schweitzer Engineering Laboratories, Inc. Method and apparatus for reducing communication system downtime when configuring a cryptographic system of the communication system
US7571028B2 (en) * 2005-04-19 2009-08-04 Genscape Intangible Holding, Inc. Method and system for AC power grid monitoring
US7483248B1 (en) * 2005-05-19 2009-01-27 Sun Microsystems, Inc. Method and apparatus for detecting current changes in integrated circuits
US7565253B2 (en) 2005-09-01 2009-07-21 Hubbell Incorporated High-voltage power supply control system and wireless controller and method therefor
US7398168B2 (en) * 2005-09-08 2008-07-08 Genscape Intangible Holding, Inc. Method and system for monitoring power flow through an electric power transmission line
WO2008011843A1 (fr) * 2006-07-26 2008-01-31 Siemens Aktiengesellschaft Dispositif de mesure
DE602007006514D1 (de) * 2006-09-08 2010-06-24 Promethean Devices Llc Sensor, verfahren und system zur überwachung von übertragungsleitungen
US9282001B2 (en) * 2007-03-05 2016-03-08 Grid Net, Inc. Policy based utility networking
US7890055B1 (en) * 2007-07-09 2011-02-15 Everlokt Corporation Touch field compound field detector personal ID
SI22276A (sl) * 2007-07-27 2007-10-31 Mag. Bezjak Marjan, Univ.Dipl.Ing.El Naprava in metoda za indikacijo in javljanje sprememb v trifaznem sistemu elektriäśne napetosti elektroenergetskega voda, z namenom odkrivanja prekinjenih vodnikov
US10598705B2 (en) * 2007-09-17 2020-03-24 Live Power Intelligence Company Na, Llc Method and apparatus for monitoring power transmission
US9702923B2 (en) * 2007-09-17 2017-07-11 Pål Even Gaarder Method and apparatus for monitoring electric power transmission, disturbances and forecasts
US7848897B2 (en) 2008-01-30 2010-12-07 Southern Company Services, Inc. Dynamic real-time power system monitoring
US20090307233A1 (en) * 2008-06-02 2009-12-10 Guorui Zhang Efficient Handling of PMU Data for Wide Area Power System Monitoring and Visualization
US8421443B2 (en) * 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with calibration
US20100145516A1 (en) * 2008-12-08 2010-06-10 Illinois Tool Works Inc. High voltage monitoring system and method for spray coating systems
US20100141463A1 (en) * 2008-12-10 2010-06-10 Schweitzer Engineering Laboratories, Inc. Providing price and service information to electric power customers
US8203328B2 (en) * 2009-03-12 2012-06-19 Consolidated Edison Company Of New York, Inc. Current measuring device
US8193803B2 (en) * 2009-03-23 2012-06-05 Consolidated Edison Company Of New York, Inc. Current measuring device
US8437969B2 (en) * 2009-03-31 2013-05-07 Virginia Polytechnic Institute And State University Accurate magnetic field sensor and method for wireless phasor measurement unit
GB0911574D0 (en) * 2009-07-03 2009-08-12 Ea Tech Ltd Current passage indicator
US8842874B1 (en) 2010-04-19 2014-09-23 Genscape Intangible Holding, Inc. Method and system for determining an amount of a liquid energy commodity stored in a particular location
TWI394962B (zh) * 2010-05-26 2013-05-01 Univ Ishou 電力故障監控裝置
TWI400850B (zh) * 2010-06-18 2013-07-01 Univ Ishou 配電系統之多階段故障電流監控裝置
WO2012003426A2 (fr) 2010-07-02 2012-01-05 Reynolds Brett S Appareil d'étalonnage de mesure non invasive de courant électrique
WO2012033854A2 (fr) 2010-09-07 2012-03-15 Grid Net, Inc. Notification de panne de courant
CN102023244A (zh) * 2010-10-26 2011-04-20 江苏多维科技有限公司 独立封装的电表传感器
WO2012112759A2 (fr) * 2011-02-16 2012-08-23 Genscape Intangible Holding, Inc. Procédé et système pour collecter et analyser des données opérationnelles en provenance d'un réseau de composants associé à une matière première comprenant de l'énergie liquide
CA2770908C (fr) * 2011-03-12 2019-05-14 Atlas Polar Company Limited Systeme et procede de surveillance du voisinage d'une ligne de transport d'energie
US20120253538A1 (en) 2011-03-28 2012-10-04 Russell Raymond Method and System for Generating and Optimizing the Capacity Ratings of an Electric Power System Facility
EP2825895A1 (fr) 2012-03-13 2015-01-21 Ably AS Procédé et appareil de surveillance d'une transmission d'énergie électrique, de perturbations et de prévisions
US8907658B2 (en) 2012-04-19 2014-12-09 Kohler, Inc. System and method of measuring power produced by a power source
CN102680856B (zh) * 2012-05-16 2014-09-17 上海电力学院 基于磁传感器阵列的输电线路零序电流的测量方法
ES2886050T3 (es) * 2012-10-10 2021-12-16 Fimer S P A Método y disposición para detectar una operación de funcionamiento en isla de un generador de potencia distribuida
US9563722B2 (en) 2012-11-13 2017-02-07 Gridquant, Inc. Sigma algebraic approximants as a diagnostic tool in power networks
US8964360B2 (en) 2013-02-06 2015-02-24 Jonathan D. Trout System to connect and multiplex sensor signals
CN103267888B (zh) * 2013-04-21 2017-02-08 国家电网公司 一种多功能二次电压电流综合测量分析装置
US10613123B2 (en) * 2013-05-15 2020-04-07 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for power quality and synchrophasor monitoring on power lines
GB2514415A (en) 2013-05-24 2014-11-26 Ralugnis As Method and apparatus for monitoring power grid parameters
WO2015024068A1 (fr) * 2013-08-23 2015-02-26 Landis & Gyr Pty Ltd Compteur électrique évolutif
JP6411026B2 (ja) * 2014-01-06 2018-10-24 株式会社東芝 遠隔検針装置
CN103823138A (zh) * 2014-02-25 2014-05-28 胡兴耀 利用辅助线监测供电线路电参数的电路
CN103901302B (zh) * 2014-03-25 2016-08-24 国网吉林省电力有限公司电力科学研究院 一种对带串联间隙线路避雷器状态在线检测方法及装置
CN105277811A (zh) * 2014-06-19 2016-01-27 国网山西省电力公司电力科学研究院 一种电动汽车充换电站的电能质量预警装置
US20160131688A1 (en) * 2014-11-11 2016-05-12 Solarcity Corporation Determining an orientation of a metering device in an energy generation system
AU2015349968A1 (en) * 2014-11-21 2017-06-08 The Regents Of The University Of California Non-contact electricity meters
GB2539413B (en) * 2015-06-15 2020-07-01 Saunders Electronics Ltd Apparatus for monitoring electrical current
AU2016326708A1 (en) 2015-09-24 2018-04-19 Earth Networks, Inc. Remote sensing to derive calibrated power measurements
CN105353251B (zh) * 2015-11-23 2018-06-29 国家电网公司 一种适用于风电接入系统的故障方向判断方法
CN105588976B (zh) * 2015-12-23 2018-07-03 国网重庆市电力公司电力科学研究院 电压电流组合式传感器及电压电流检测系统
US10371721B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Configuration system for a power meter
US10408911B2 (en) 2015-12-28 2019-09-10 Veris Industries, Llc Network configurable system for a power meter
US10371730B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Branch current monitor with client level access
US10274572B2 (en) 2015-12-28 2019-04-30 Veris Industries, Llc Calibration system for a power meter
CA3014247A1 (fr) 2016-02-11 2017-08-17 Live Power Intelligence Company Na, Llc Systeme et procede de surveillance de reseau electrique
US10217236B2 (en) 2016-04-08 2019-02-26 Orbital Insight, Inc. Remote determination of containers in geographical region
EP3440428B1 (fr) 2016-04-08 2022-06-01 Orbital Insight, Inc. Détermination à distance d'une quantité stockée dans des conteneurs dans une région géographique
US11215650B2 (en) 2017-02-28 2022-01-04 Veris Industries, Llc Phase aligned branch energy meter
US11193958B2 (en) 2017-03-03 2021-12-07 Veris Industries, Llc Non-contact voltage sensor
US10705126B2 (en) 2017-05-19 2020-07-07 Veris Industries, Llc Energy metering with temperature monitoring
JP2021512584A (ja) 2018-01-26 2021-05-13 ラインビジョン，インコーポレイテッド 送電線監視のシステムおよび方法
US20200232102A1 (en) 2019-01-21 2020-07-23 LineVision, Inc. Method and system for autonomous measurement of transmission line EMF for pipeline cathodic protection systems
US11605974B2 (en) * 2019-01-31 2023-03-14 Abb Schweiz Ag On-line power measurement
SE1950151A1 (en) 2019-02-08 2020-08-09 Exeri Ab An node, system and method for detecting local anomalies in an overhead power grid
WO2023074750A1 (fr) * 2021-10-29 2023-05-04 国立大学法人京都大学 Dispositif de mesure de différence de phase, procédé de mesure et équipement électrique le comprenant

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312898A (en) 1963-02-28 1967-04-04 Westinghouse Electric Corp Polyphase current measuring device using several signal detectors each positioned to respond to only one phase current magnetic field
US3652935A (en) 1970-01-07 1972-03-28 American Smelting Refining Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
US3959724A (en) 1974-07-22 1976-05-25 Rochester Instrument Systems, Inc. Electronic wattmeter
US4158810A (en) 1974-10-21 1979-06-19 Leskovar Silvin M Telemetering post for measuring variables in a high-voltage overhead line
US4002975A (en) 1976-02-26 1977-01-11 The United States Of America As Represented By The Secretary Of The Interior Electro-optic measurement of voltage on high-voltage power lines
IT1107883B (it) 1978-04-13 1985-12-02 Aeritalia Spa Settore Avionica Misuratore di campo elettrico e di campo magnetico
GB2052855B (en) 1979-03-30 1983-05-18 Sony Corp Magnetoresistive transducers
US4414510A (en) 1980-05-28 1983-11-08 General Electric Company Low cost sensing system and method employing anistropic magneto-resistive ferrite member
US4384289A (en) 1981-01-23 1983-05-17 General Electric Company Transponder unit for measuring temperature and current on live transmission lines
US4395677A (en) 1981-02-13 1983-07-26 Chrysler Corporation Hall Effect tester for heated window grids
US4539520A (en) 1981-03-02 1985-09-03 Bridges Electric, Inc. Remote current detector
US4799005A (en) 1983-04-13 1989-01-17 Fernandes Roosevelt A Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
US4829298A (en) 1983-04-13 1989-05-09 Fernandes Roosevelt A Electrical power line monitoring systems, including harmonic value measurements and relaying communications
US4635055A (en) * 1983-04-13 1987-01-06 Niagara Mohawk Power Corporation Apparatus for measuring the temperature and other parameters of an electic power conductor
US4808917A (en) 1983-04-13 1989-02-28 Niagara Mohawk Power Corporation Transmission line sensor apparatus operable with near zero current line conditions
US4709339A (en) * 1983-04-13 1987-11-24 Fernandes Roosevelt A Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
US5140257A (en) * 1984-06-22 1992-08-18 Davis Murray W System for rating electric power transmission lines and equipment
US4728887A (en) 1984-06-22 1988-03-01 Davis Murray W System for rating electric power transmission lines and equipment
US4806855A (en) 1984-06-22 1989-02-21 Davis Murray W System for rating electric power transmission lines and equipment
DE3435867A1 (de) 1984-09-29 1986-04-10 Bosch Gmbh Robert Differentialsensor
US4717872A (en) 1985-01-28 1988-01-05 Watt Watcher Inc. Device for monitoring consumption of electrical power
US4700188A (en) 1985-01-29 1987-10-13 Micronic Interface Technologies Electric power measurement system and hall effect based electric power meter for use therein
US4886980A (en) 1985-11-05 1989-12-12 Niagara Mohawk Power Corporation Transmission line sensor apparatus operable with near zero current line conditions
US4801937A (en) 1986-06-16 1989-01-31 Fernandes Roosevelt A Line mounted apparatus for remote measurement of power system or environmental parameters beyond line-of-site distanc
KR910004261B1 (ko) 1987-04-09 1991-06-25 후지쓰 가부시끼가이샤 자전 변환 소자를 이용한 검지기
US4847780A (en) 1987-08-21 1989-07-11 Tennessee Valley Public Power Association Current measuring apparatus
US5006846A (en) 1987-11-12 1991-04-09 Granville J Michael Power transmission line monitoring system
US4857837A (en) 1987-12-29 1989-08-15 Eaton Corporation Magneto resistive current sensor with improved fidelity
US4891576A (en) 1988-08-22 1990-01-02 The United States Of America As Represented By The Secretary Of The Interior Ground-based transmission line conductor motion sensor
FR2650674B1 (fr) * 1989-08-04 1991-10-31 Cahors App Elec Procede de comptage d'energie electrique et dispositif pour sa mise en oeuvre
US5517106A (en) 1989-08-07 1996-05-14 Digital Kwh, Inc. Method and apparatus for digitally measuring electrical power
US5181026A (en) 1990-01-12 1993-01-19 Granville Group, Inc., The Power transmission line monitoring system
US5206596A (en) 1991-03-28 1993-04-27 Eaton Corporation Arc detector transducer using an e and b field sensor
US5250894A (en) 1992-03-31 1993-10-05 Bridges Electric, Inc. Current sensing system having electronic compensation circuits for conditioning the outputs of current sensors
FR2693275B1 (fr) 1992-07-06 1994-08-19 Alsthom Gec Dispositif de mesure à partir du sol pour lignes aériennes à haute tension.
US5473244A (en) 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
US5963457A (en) 1994-03-18 1999-10-05 Hitachi, Ltd. Electrical power distribution monitoring system and method
US5568402A (en) 1994-04-11 1996-10-22 Gse Process Solutions, Inc. Communication server for communicating with a remote device
FR2720834B1 (fr) 1994-06-01 1996-07-05 Schlumberger Ind Sa Dispositif de mesure d'énergie électrique comprenant un multiplexeur.
US5602744A (en) 1994-09-29 1997-02-11 Meek; Jean L. Universal send/receive utility usage data gathering system
US5570034A (en) 1994-12-29 1996-10-29 Intel Corporation Using hall effect to monitor current during IDDQ testing of CMOS integrated circuits
US5673196A (en) 1995-11-30 1997-09-30 General Electric Company Vector electricity meters and associated vector electricity metering methods
US5767668A (en) 1996-01-18 1998-06-16 Case Western Reserve University Remote current sensor
US5717388A (en) 1996-04-25 1998-02-10 Public Service Electric And Gas Company Method for long term monitoring of magnetic fields
US5757283A (en) 1996-04-25 1998-05-26 Public Service Electric And Gas Company Device used for long term monitoring of magnetic fields
US5729144A (en) 1996-12-02 1998-03-17 Cummins; Kenneth L. Systems and methods for determining location of a fault on an electric utility power distribution system
US5808902A (en) 1996-05-23 1998-09-15 Basic Measuring Instruments Power quality transducer for use with supervisory control systems
US6026355A (en) 1996-09-18 2000-02-15 Itron, Inc. Solid state watt-hour meter using GMR sensor
US5764065A (en) 1996-09-20 1998-06-09 Richards; Clyde N. Remote contamination sensing device for determining contamination on insulation of power lines and substations
US5995911A (en) 1997-02-12 1999-11-30 Power Measurement Ltd. Digital sensor apparatus and system for protection, control, and management of electricity distribution systems
US5979270A (en) 1997-07-09 1999-11-09 Unipat Ag Hydrostatic transaxle
KR100216885B1 (ko) 1997-07-25 1999-09-01 윤덕용 전기장 센서
US6058354A (en) 1997-08-25 2000-05-02 Electrowatt Technology Innovation Ag Electricity meter to measure electrical physical magnitudes which are parameters or functions of measured voltages and/or currents
US5930773A (en) 1997-12-17 1999-07-27 Avista Advantage, Inc. Computerized resource accounting methods and systems, computerized utility management methods and systems, multi-user utility management methods and systems, and energy-consumption-based tracking methods and systems
US6097298A (en) 1998-02-13 2000-08-01 Ecsi Corporation Apparatus and method of monitoring a power transmission line
US6311105B1 (en) 1998-05-29 2001-10-30 Powerweb, Inc. Multi-utility energy control system
US6291986B1 (en) 1999-06-15 2001-09-18 Sheldon J. Sorensen Insert for measuring current in conductors within an electrical enclosure
US6132032A (en) * 1999-08-13 2000-10-17 Hewlett-Packard Company Thin-film print head for thermal ink-jet printers

Also Published As

Publication number Publication date
US20010040446A1 (en) 2001-11-15
US6771058B2 (en) 2004-08-03
US20030098683A1 (en) 2003-05-29
CA2406444A1 (fr) 2001-10-25
WO2001079872A1 (fr) 2001-10-25
CA2406444C (fr) 2010-11-09

Similar Documents

Publication Publication Date Title
AU2001253541A1 (en) Apparatus and method for the measurement and monitoring of electrical power generation and transmission
AU2001270178A1 (en) Method and apparatus for detecting electrical faults and isolating power source from the electrical faults
GB0025552D0 (en) Process and apparatus for the generation of power
AU2001238657A1 (en) Power converter mode transistioning method and apparatus
AU2001253725A1 (en) Method and apparatus for monitoring network appliances
AU2002358880A1 (en) Method and device for supplying electric power to an appliance
AU5491300A (en) Apparatus and method for monitoring power and current flow
IL160218A0 (en) Electrical power conservation apparatus and method
AU2001294692A1 (en) Point of use digital electric energy measurement, control and monitoring apparatus
AU2002254845A1 (en) The method of wind-collecting power generation and its equipment
AU2002352084A1 (en) Device and method for producing electrical energy
AU2204201A (en) Apparatus for and method of making electrical measurements on an object
AU2001263261A1 (en) Electric power generation process and apparatus
AUPP195898A0 (en) High voltage power monitoring apparatus
GB0030738D0 (en) Method and apparatus for transmitting power
GB2379508B (en) Electrical measurement apparatus and method
AU2002229631A1 (en) Method and device for monitoring equipment
AU3160699A (en) Power generation apparatus and method
AU1911900A (en) Method and apparatus for use with submersible electrical equipment
EP1297347A4 (fr) Appareil et procede de mesure et de surveillance de la generation et de la transmission de courant electrique
AU3524697A (en) Electrical power cable underground-laying depth measuring method
AU3245799A (en) Method for activating the functions of an electrical apparatus
AU4710601A (en) Method and apparatus for making an electrical device
AU6719898A (en) Process for producing electrical power and steam
GB0004498D0 (en) Method of and apparatus for power generation