GB1173288A - Method and Apparatus for Testing the Total Insulation Resistance of an Electrical Supply - Google Patents

Method and Apparatus for Testing the Total Insulation Resistance of an Electrical Supply

Info

Publication number
GB1173288A
GB1173288A GB5237366A GB5237366A GB1173288A GB 1173288 A GB1173288 A GB 1173288A GB 5237366 A GB5237366 A GB 5237366A GB 5237366 A GB5237366 A GB 5237366A GB 1173288 A GB1173288 A GB 1173288A
Authority
GB
United Kingdom
Prior art keywords
current
circuit
supply
test
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.)
Expired
Application number
GB5237366A
Other languages
English (en)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB1173288A publication Critical patent/GB1173288A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
GB5237366A 1965-12-13 1966-11-23 Method and Apparatus for Testing the Total Insulation Resistance of an Electrical Supply Expired GB1173288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41944A FR1467126A (fr) 1965-12-13 1965-12-13 Procédé et dispositif de contrôle de la résistance d'isolement globale d'un réseau électrique

Publications (1)

Publication Number Publication Date
GB1173288A true GB1173288A (en) 1969-12-03

Family

ID=8595250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5237366A Expired GB1173288A (en) 1965-12-13 1966-11-23 Method and Apparatus for Testing the Total Insulation Resistance of an Electrical Supply

Country Status (3)

Country Link
DE (1) DE1541742C3 (fr)
FR (1) FR1467126A (fr)
GB (1) GB1173288A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054832A (en) * 1975-10-21 1977-10-18 James G. Biddle Company System and method of measurement of insulation qualities of three-phase power equipment
DE3112952C2 (de) * 1981-03-31 1994-05-05 Walther Bender Gmbh & Co Kg Di Verfahren und Einrichtung zum Bestimmen der Gesamtableitungsimpedanz in einem ungeerdeten Wechselstromnetz
CN108288848B (zh) * 2018-03-09 2024-05-03 天地（常州）自动化股份有限公司 煤矿井下电机漏电闭锁装置

Also Published As

Publication number Publication date
FR1467126A (fr) 1967-01-27
DE1541742A1 (de) 1969-07-17
DE1541742B2 (de) 1975-02-06
DE1541742C3 (de) 1975-09-18

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees