FIELD: electrical engineering. SUBSTANCE: primary windings of current transformer of zero sequence are connected in parallel to primary current wires within section 1 equal to 1<1<5. EFFECT: improved reliability of protection. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR PROTECTING GENERATOR-TRANSFORMER ASSEMBLY FROM EARTHING | 0 |
|
SU771793A1 |
| DEVICE FOR PROTECTING AGAINST GROUND FAULT IN MAINS WITH INSULATED NEUTRAL | 0 |
|
SU1385179A1 |
| APPARATUS FOR SELECTIVE INSPECTION OF ELECTRICAL MAINS INSULATION | 0 |
|
SU1206729A1 |
| ARRANGEMENT FOR SELECTIVE PROTECTION OF DISTRIBUTION NETWORK FROM GROUND FAULTS | 0 |
|
SU1510038A1 |
| DEVICE FOR SUPERIMPOSITION OF VOLTAGE OF NONCOMMERCIAL FREQUENCY ON NETWORK | 0 |
|
SU1705940A1 |
| ARRANGEMENT FOR APPLYING NONCOMMERCIAL-FREQUENCY VOLTAGE UPON NETWORK | 0 |
|
SU1453501A1 |
| PROTECTIVE RELAY | 1994 |
|
RU2088010C1 |
| NULL-SEQUENCE CURRENT TRANSFORMER | 0 |
|
SU748528A1 |
| ZERO-SEQUENCE CURRENT GENERATOR | 2005 |
|
RU2314619C2 |
| RELAY PROTECTION OF CSR POWER WINDING | 2013 |
|
RU2521616C1 |
