FR74052E - Safety device against electrocution and insulation fault - Google Patents

Safety device against electrocution and insulation fault

Info

Publication number
FR74052E
FR74052E FR760886A FR760886A FR74052E FR 74052 E FR74052 E FR 74052E FR 760886 A FR760886 A FR 760886A FR 760886 A FR760886 A FR 760886A FR 74052 E FR74052 E FR 74052E
Authority
FR
France
Prior art keywords
safety device
device against
insulation fault
against electrocution
electrocution
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
FR760886A
Other languages
French (fr)
Inventor
Karel Kesl
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 filed Critical
Priority to FR760886A priority Critical patent/FR74052E/en
Application granted granted Critical
Publication of FR74052E publication Critical patent/FR74052E/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)
FR760886A 1958-03-17 1958-03-17 Safety device against electrocution and insulation fault Expired FR74052E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR760886A FR74052E (en) 1958-03-17 1958-03-17 Safety device against electrocution and insulation fault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR760886A FR74052E (en) 1958-03-17 1958-03-17 Safety device against electrocution and insulation fault

Publications (1)

Publication Number Publication Date
FR74052E true FR74052E (en) 1960-11-07

Family

ID=8706006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR760886A Expired FR74052E (en) 1958-03-17 1958-03-17 Safety device against electrocution and insulation fault

Country Status (1)

Country Link
FR (1) FR74052E (en)

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