JPS5422547A - Ground protective system - Google Patents

Ground protective system

Info

Publication number
JPS5422547A
JPS5422547A JP8718677A JP8718677A JPS5422547A JP S5422547 A JPS5422547 A JP S5422547A JP 8718677 A JP8718677 A JP 8718677A JP 8718677 A JP8718677 A JP 8718677A JP S5422547 A JPS5422547 A JP S5422547A
Authority
JP
Japan
Prior art keywords
protective system
ground protective
section
ground
gpt
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.)
Pending
Application number
JP8718677A
Other languages
Japanese (ja)
Inventor
Koji Nakamura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8718677A priority Critical patent/JPS5422547A/en
Publication of JPS5422547A publication Critical patent/JPS5422547A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To accurately operate a ground detection relay by preventing the fuse set up onthe primary section of GPT from being blown when the DC section is grounded.
COPYRIGHT: (C)1979,JPO&Japio
JP8718677A 1977-07-20 1977-07-20 Ground protective system Pending JPS5422547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8718677A JPS5422547A (en) 1977-07-20 1977-07-20 Ground protective system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8718677A JPS5422547A (en) 1977-07-20 1977-07-20 Ground protective system

Publications (1)

Publication Number Publication Date
JPS5422547A true JPS5422547A (en) 1979-02-20

Family

ID=13907948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8718677A Pending JPS5422547A (en) 1977-07-20 1977-07-20 Ground protective system

Country Status (1)

Country Link
JP (1) JPS5422547A (en)

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