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AU408885B2 - Electrical apparatus - Google Patents

Electrical apparatus

Info

Publication number
AU408885B2
AU408885B2 AU25110/67A AU2511067A AU408885B2 AU 408885 B2 AU408885 B2 AU 408885B2 AU 25110/67 A AU25110/67 A AU 25110/67A AU 2511067 A AU2511067 A AU 2511067A AU 408885 B2 AU408885 B2 AU 408885B2
Authority
AU
Australia
Prior art keywords
electrical apparatus
electrical
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
AU25110/67A
Other versions
AU2511067A (en
Inventor
Weinger Ralph
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.)
Harvey Hubbell Inc
Original Assignee
Harvey Hubbell 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 Harvey Hubbell Inc filed Critical Harvey Hubbell Inc
Priority to AU25110/67A priority Critical patent/AU408885B2/en
Publication of AU2511067A publication Critical patent/AU2511067A/en
Application granted granted Critical
Publication of AU408885B2 publication Critical patent/AU408885B2/en
Expired legal-status Critical Current

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
AU25110/67A 1967-07-27 1967-07-27 Electrical apparatus Expired AU408885B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU25110/67A AU408885B2 (en) 1967-07-27 1967-07-27 Electrical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU25110/67A AU408885B2 (en) 1967-07-27 1967-07-27 Electrical apparatus

Publications (2)

Publication Number Publication Date
AU2511067A AU2511067A (en) 1969-01-30
AU408885B2 true AU408885B2 (en) 1970-12-11

Family

ID=3713987

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25110/67A Expired AU408885B2 (en) 1967-07-27 1967-07-27 Electrical apparatus

Country Status (1)

Country Link
AU (1) AU408885B2 (en)

Also Published As

Publication number Publication date
AU2511067A (en) 1969-01-30

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