IE37776B1 - Improvements in leakage detection and protection for electrical equipment - Google Patents

Improvements in leakage detection and protection for electrical equipment

Info

Publication number
IE37776B1
IE37776B1 IE940/73A IE94073A IE37776B1 IE 37776 B1 IE37776 B1 IE 37776B1 IE 940/73 A IE940/73 A IE 940/73A IE 94073 A IE94073 A IE 94073A IE 37776 B1 IE37776 B1 IE 37776B1
Authority
IE
Ireland
Prior art keywords
protection
electrical equipment
leakage detection
leakage
detection
Prior art date
Application number
IE940/73A
Other languages
English (en)
Other versions
IE37776L (en
Original Assignee
Western Industries Pty
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
Priority claimed from ZA724073A external-priority patent/ZA724073B/xx
Priority claimed from ZA724072A external-priority patent/ZA724072B/xx
Application filed by Western Industries Pty filed Critical Western Industries Pty
Publication of IE37776L publication Critical patent/IE37776L/xx
Publication of IE37776B1 publication Critical patent/IE37776B1/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IE940/73A 1972-06-13 1973-06-08 Improvements in leakage detection and protection for electrical equipment IE37776B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA724073A ZA724073B (en) 1972-06-13 1972-06-13 Improvements in earth leakage protection
ZA724072A ZA724072B (en) 1972-06-13 1972-06-13 Improvements in direct current level detectors

Publications (2)

Publication Number Publication Date
IE37776L IE37776L (en) 1973-12-13
IE37776B1 true IE37776B1 (en) 1977-10-12

Family

ID=27131054

Family Applications (1)

Application Number Title Priority Date Filing Date
IE940/73A IE37776B1 (en) 1972-06-13 1973-06-08 Improvements in leakage detection and protection for electrical equipment

Country Status (6)

Country Link
AU (1) AU5680073A (xx)
CH (1) CH554542A (xx)
FR (1) FR2188171A1 (xx)
GB (1) GB1440124A (xx)
IE (1) IE37776B1 (xx)
NL (1) NL7308212A (xx)

Also Published As

Publication number Publication date
IE37776L (en) 1973-12-13
CH554542A (de) 1974-09-30
FR2188171A1 (xx) 1974-01-18
NL7308212A (xx) 1973-12-17
GB1440124A (en) 1976-06-23
AU5680073A (en) 1974-12-12

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