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FR1058631A - Electrical distribution system for underground operations - Google Patents

Electrical distribution system for underground operations

Info

Publication number
FR1058631A
FR1058631A FR1058631DA FR1058631A FR 1058631 A FR1058631 A FR 1058631A FR 1058631D A FR1058631D A FR 1058631DA FR 1058631 A FR1058631 A FR 1058631A
Authority
FR
France
Prior art keywords
distribution system
electrical distribution
underground operations
underground
operations
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
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR1058631A publication Critical patent/FR1058631A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/30—Staggered disconnection
FR1058631D 1951-10-17 1952-06-23 Electrical distribution system for underground operations Expired FR1058631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1058631X 1951-10-17

Publications (1)

Publication Number Publication Date
FR1058631A true FR1058631A (en) 1954-03-17

Family

ID=7718244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058631D Expired FR1058631A (en) 1951-10-17 1952-06-23 Electrical distribution system for underground operations

Country Status (1)

Country Link
FR (1) FR1058631A (en)

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