JPS5422547A - Ground protective system - Google Patents
Ground protective systemInfo
- 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
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
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) |
-
1977
- 1977-07-20 JP JP8718677A patent/JPS5422547A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5245833A (en) | Money dealing equipment | |
JPS5422547A (en) | Ground protective system | |
JPS5239274A (en) | Man-conveyor | |
JPS51134695A (en) | Explosion monitor system | |
JPS522193A (en) | Light warning device | |
JPS5431623A (en) | Sealing-up of conduit installed | |
JPS5234340A (en) | Coded grounding system for wire-breaking detection | |
JPS5298224A (en) | Trash guard for gutter | |
JPS51122308A (en) | Inductive radio communication system | |
JPS53108974A (en) | 7-arginylamino-4-methylcoumarin | |
JPS53121767A (en) | Funiculosin derivatives | |
JPS52118715A (en) | Collision prevention means | |
JPS549258A (en) | Epidesmosterol derivatives | |
JPS5236860A (en) | Remote control circuit for electric cleaners and the like | |
JPS51130849A (en) | Carrier protective relay | |
JPS5268938A (en) | One line earth ground trouble detecting relay | |
JPS5347950A (en) | Protective relay | |
JPS51138503A (en) | Object detecting apparatus | |
JPS51126053A (en) | Recognition pattern composition for unit detection | |
JPS528446A (en) | Spot network receiving facility | |
JPS5274922A (en) | Sewage trap | |
JPS52103647A (en) | Protection controller | |
JPS5217689A (en) | Safety caps | |
JPS5432231A (en) | Detection system of pattern defect | |
JPS5260600A (en) | Smoke sensing system |