FR1339907A - Ground loss protection device - Google Patents

Ground loss protection device

Info

Publication number
FR1339907A
FR1339907A FR916245A FR916245A FR1339907A FR 1339907 A FR1339907 A FR 1339907A FR 916245 A FR916245 A FR 916245A FR 916245 A FR916245 A FR 916245A FR 1339907 A FR1339907 A FR 1339907A
Authority
FR
France
Prior art keywords
protection device
loss protection
ground loss
ground
protection
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
FR916245A
Other languages
French (fr)
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.)
Heinemann Electric S A Ltd
Original Assignee
Heinemann Electric S A Ltd
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 to BE625173D priority Critical patent/BE625173A/xx
Application filed by Heinemann Electric S A Ltd filed Critical Heinemann Electric S A Ltd
Priority to FR916245A priority patent/FR1339907A/en
Application granted granted Critical
Publication of FR1339907A publication Critical patent/FR1339907A/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)
FR916245A 1962-11-22 1962-11-22 Ground loss protection device Expired FR1339907A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE625173D BE625173A (en) 1962-11-22
FR916245A FR1339907A (en) 1962-11-22 1962-11-22 Ground loss protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR916245A FR1339907A (en) 1962-11-22 1962-11-22 Ground loss protection device

Publications (1)

Publication Number Publication Date
FR1339907A true FR1339907A (en) 1963-10-11

Family

ID=8791339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916245A Expired FR1339907A (en) 1962-11-22 1962-11-22 Ground loss protection device

Country Status (2)

Country Link
BE (1) BE625173A (en)
FR (1) FR1339907A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137591A1 (en) * 1971-05-07 1972-12-29 Rucker Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137591A1 (en) * 1971-05-07 1972-12-29 Rucker Co

Also Published As

Publication number Publication date
BE625173A (en)

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