FIELD: electric power production. SUBSTANCE: insulated stepladder is placed before circuit breaker, electrician steps up by ladder, opens working place, moves shielding screen to insulator, releases chute and clamp, descends down to earth and repairs circuit breaker. EFFECT: increased functional capabilities, decreased number of interrupts in power supply, increased safety of working stuff. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
COMMUTATION UNIT | 1990 |
|
RU2041541C1 |
METHOD OF PERFORMING REPAIR OF ENERGIZED HIGH-VOLTAGE EQUIPMENT | 0 |
|
SU1269221A1 |
DEVICE FOR REPAIR ALIVE ISOLATORS | 0 |
|
SU1711281A1 |
METHOD OF REPLACEMENT OF ENERGIZED INSULATORS IN NETWORKS WITH GROUNDED NEUTRAL | 0 |
|
SU1669028A1 |
DEVICE FOR REPLACEMENT POWER TRANSMISSION LINE SUPPORTS | 0 |
|
SU1714737A1 |
METHOD FOR PROTECTION AGAINST HAZARDOUS ELECTRIC POTENTIALS DURING OPERATION AND REPAIR OF CONTACT MAINS | 2021 |
|
RU2753598C1 |
DEVICE FOR REPLACING INSULATOR STRINGS OF LIVE AERIAL POWER TRANSMISSION LINE | 0 |
|
SU1557614A2 |
DEVICE FOR BRIDGING AND GROUNDING OF THE CONTACT NETWORK AND OVERHEAD POWER LINES | 2020 |
|
RU2744722C1 |
0 |
|
SU504271A1 | |
SPHERICAL COUPLING NUT | 0 |
|
SU1787288A3 |
Authors
Dates
1995-08-09—Published
1989-10-11—Filed