BE337365A - - Google Patents
Info
- Publication number
- BE337365A BE337365A BE337365DA BE337365A BE 337365 A BE337365 A BE 337365A BE 337365D A BE337365D A BE 337365DA BE 337365 A BE337365 A BE 337365A
- Authority
- BE
- Belgium
- Prior art keywords
- telephone
- current
- fundamental wave
- network
- feeders
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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
- H02H3/50—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 the appearance of abnormal wave forms, e.g. AC in DC installations
- H02H3/52—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 the appearance of abnormal wave forms, e.g. AC in DC installations responsive to the appearance of harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE337365A true BE337365A (enrdf_load_stackoverflow) |
Family
ID=15509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE337365D BE337365A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE337365A (enrdf_load_stackoverflow) |
-
0
- BE BE337365D patent/BE337365A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6763108B1 (en) | Apparatus and method for line pair testing and fault diagnostics | |
FR2499338A1 (fr) | Systeme de telephonie a courants porteurs | |
JPH10509244A (ja) | 試験物体内の放電を感知する方法 | |
JP2020528141A (ja) | 遮蔽されたケーブルの部分放電インパルスを測定する方法及び試験装置 | |
TW201439551A (zh) | 線性阻抗穩定網路 | |
EP1018028B1 (en) | A device for monitoring partial discharges in an electric high-voltage apparatus or high-voltage equipment | |
JP4297774B2 (ja) | 電力線路用ループインピーダンス取得方法およびループインピーダンステスタ | |
BE337365A (enrdf_load_stackoverflow) | ||
JP2895604B2 (ja) | 漏洩電流低減ノイズフィルター | |
US2142304A (en) | Trouble finder | |
US1303383A (en) | Lines | |
JP2006242725A (ja) | 漏洩電流検出器及び常時監視システム | |
US1370638A (en) | Insulator-testing device | |
JP6714455B2 (ja) | 対地静電容量測定装置および対地静電容量測定方法 | |
JP3234722U (ja) | 接地回路および電極 | |
Thompson | Standards for the measurement of the phase angles of resistors | |
US1624484A (en) | Balance indicator | |
SU111899A1 (ru) | Способ вы влени высоковольтных линий имеющих устойчивое однофазное замыкание на землю | |
SU1277408A1 (ru) | Устройство передачи информации по проводам линий электропередачи | |
SMITH | WASHINGTON. oc | |
AU723509B2 (en) | Protection circuit and method for an electromagnetic interference suppression system | |
Nathan | Back to basics audio | |
SU750397A1 (ru) | Устройство дл определени места повреждени изол ции электрического проводника | |
JPH11237429A (ja) | 地気検出付対地絶縁電源装置と地気検出電流発生装置 | |
JP2022185736A (ja) | 部分放電検出装置 |