RU96120009A - ELECTRIC TRANSMISSION LINE WITH THUNDER VOLTAGE PROTECTION DEVICE - Google Patents
ELECTRIC TRANSMISSION LINE WITH THUNDER VOLTAGE PROTECTION DEVICEInfo
- Publication number
- RU96120009A RU96120009A RU96120009/09A RU96120009A RU96120009A RU 96120009 A RU96120009 A RU 96120009A RU 96120009/09 A RU96120009/09 A RU 96120009/09A RU 96120009 A RU96120009 A RU 96120009A RU 96120009 A RU96120009 A RU 96120009A
- Authority
- RU
- Russia
- Prior art keywords
- specified
- wire
- hole
- insulator
- transmission line
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000012212 insulator Substances 0.000 claims 4
- 239000000789 fastener Substances 0.000 claims 3
- 238000009413 insulation Methods 0.000 claims 2
- 230000014509 gene expression Effects 0.000 claims 1
Claims (2)
0,06 U0,75 - h < l < 0,5 U0,75 - h,
где l - расстояние от указанного отверстия до указанного крепежного элемента, м;
h - длина пути перекрытия защищаемого изолятора, м;
U - номинальное напряжение линии, кВ.1. A power line comprising at least one support, at least one insulated wire, at least one insulator of the specified wire from the specified support, a fastener fixing the specified power wire to the specified insulator, and also means for protecting the specified insulator against lightning overvoltages characterized in that the said means of protection are made in the form of at least one hole in the insulation of the wire, and this hole is removed from the specified fastener by a distance determined from expressions
0.06 U 0.75 - h <l <0.5 U 0.75 - h,
where l is the distance from the specified hole to the specified fastener, m;
h is the length of the overlapping path of the insulator to be protected, m;
U is the nominal line voltage, kV.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96120009A RU2100888C1 (en) | 1996-09-30 | 1996-09-30 | Power transmission line with lightning surge protective gear |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU95119890/07 | 1995-11-17 | ||
RU96120009A RU2100888C1 (en) | 1996-09-30 | 1996-09-30 | Power transmission line with lightning surge protective gear |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2100888C1 RU2100888C1 (en) | 1997-12-27 |
RU96120009A true RU96120009A (en) | 1998-05-20 |
Family
ID=20186311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96120009A RU2100888C1 (en) | 1996-09-30 | 1996-09-30 | Power transmission line with lightning surge protective gear |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2100888C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11355925B2 (en) * | 2018-01-30 | 2022-06-07 | Hitachi Energy Switzerland Ag | System design solution for DC grid cost reduction and risk minimization |
-
1996
- 1996-09-30 RU RU96120009A patent/RU2100888C1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2583590B1 (en) | DEVICE FOR PROTECTING AN ELECTRICAL ENERGY LINE AGAINST HIGH TRANSIENT OVERVOLTAGES | |
EA199801051A1 (en) | TURBO-GENERATOR INSTALLATION | |
FI80169C (en) | Arc protection that works through the conductor insulation | |
US4398057A (en) | Arc protection arrangement for covered overhead power distribution lines | |
RU2002105606A (en) | POWER LINE | |
US4743997A (en) | High-voltage systems surge eliminators for transmission lines and distribution station protection | |
RU2153747C2 (en) | Gear protecting average voltage cables fitted with coat against arc discharge | |
CA2338566A1 (en) | Creeping discharge lightning arrestor | |
RU96120009A (en) | ELECTRIC TRANSMISSION LINE WITH THUNDER VOLTAGE PROTECTION DEVICE | |
RU96107974A (en) | PROTECTION DEVICE FOR ARC DISCHARGE OF MEDIUM-CABLE CABLES COVERED BY COVERING | |
JP4143691B2 (en) | Optical communication cable wiring method and termination box for the wiring | |
BR9003040A (en) | AC POWER LINE INSULATOR, PROTECTED WITH A PROTECTIVE EXPLOSOR | |
CA2296672A1 (en) | Method of preventing break in insulated wire and instantaneous power failure | |
RU2100888C1 (en) | Power transmission line with lightning surge protective gear | |
JP2002044842A (en) | Clamp for high tension overhead distribution cable and follow current blocking device on through cable | |
JP3075987B2 (en) | Method of preventing breakage of insulated wires and interruption of feeding due to lightning surge | |
FI942176A0 (en) | Transformers surge protection | |
KR200455987Y1 (en) | Horizontal Bus Bar Lightning Arrester | |
JPH06209514A (en) | Lightning-arrester type interphase spacer | |
SU1297235A2 (en) | Protection device for two-cable communication line | |
RU1778848C (en) | Device to prevent falling of broken wire of aerial power transmission line | |
SU481965A1 (en) | Power line | |
JPS61158626A (en) | Arrestor bushing for power transmission wire | |
JPS62290308A (en) | Steel tower | |
JPH11313431A (en) | Suspension hanging device |