AU501986B2 - Ground fault circuit interrupter with grounded neutral protection - Google Patents
Ground fault circuit interrupter with grounded neutral protectionInfo
- Publication number
- AU501986B2 AU501986B2 AU11445/76A AU1144576A AU501986B2 AU 501986 B2 AU501986 B2 AU 501986B2 AU 11445/76 A AU11445/76 A AU 11445/76A AU 1144576 A AU1144576 A AU 1144576A AU 501986 B2 AU501986 B2 AU 501986B2
- Authority
- AU
- Australia
- Prior art keywords
- ground fault
- circuit interrupter
- fault circuit
- grounded neutral
- neutral protection
- 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.)
- Expired
Links
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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/331—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers responsive to earthing of the neutral conductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55861875A | 1975-03-14 | 1975-03-14 | |
USUS558618 | 1975-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1144576A AU1144576A (en) | 1977-09-01 |
AU501986B2 true AU501986B2 (en) | 1979-07-12 |
Family
ID=24230266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU11445/76A Expired AU501986B2 (en) | 1975-03-14 | 1976-02-26 | Ground fault circuit interrupter with grounded neutral protection |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS51114650A (en) |
AU (1) | AU501986B2 (en) |
CA (1) | CA1065960A (en) |
GB (1) | GB1531933A (en) |
IT (1) | IT1057577B (en) |
ZA (1) | ZA761086B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5524071A (en) * | 1978-08-11 | 1980-02-20 | Matsushita Electric Ind Co Ltd | Drainboard with tableware dryer |
GB2077531B (en) * | 1980-06-04 | 1983-06-08 | Evans Jacob Donald | Fault detection in n-phase system |
-
1976
- 1976-02-24 ZA ZA761086A patent/ZA761086B/en unknown
- 1976-02-25 GB GB7383/76A patent/GB1531933A/en not_active Expired
- 1976-02-26 AU AU11445/76A patent/AU501986B2/en not_active Expired
- 1976-03-02 CA CA246,961A patent/CA1065960A/en not_active Expired
- 1976-03-09 JP JP51024727A patent/JPS51114650A/en active Granted
- 1976-03-12 IT IT21183/76A patent/IT1057577B/en active
Also Published As
Publication number | Publication date |
---|---|
ZA761086B (en) | 1977-02-23 |
IT1057577B (en) | 1982-03-30 |
GB1531933A (en) | 1978-11-15 |
AU1144576A (en) | 1977-09-01 |
CA1065960A (en) | 1979-11-06 |
JPS51114650A (en) | 1976-10-08 |
JPS5512815B2 (en) | 1980-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1546236A (en) | Ground fault circuit interrupter assembly | |
AU509050B2 (en) | Elecrical wall receotacle with ground fault protection | |
CA1013848A (en) | Ground fault protector with arcing fault indicator | |
AU499848B2 (en) | Crossfield ground fault sensor | |
AU502181B2 (en) | Circuit breaker | |
GB2008872B (en) | Ground fault circuit interrupter | |
CA1008961A (en) | Circuit interrupter with ground fault trip control | |
CA1034993A (en) | Ground fault circuit breaker with ground fault trip indicator | |
CA1031810A (en) | High voltage fault interrupter | |
GB2019677A (en) | People protecting ground fault circuit breaker utilizing wveform characteristics | |
CA1030597A (en) | Receptacle device ground fault circuit interrupter | |
CA1035860A (en) | Overload protection circuit | |
AU501851B2 (en) | Two-pole ground fault circuit interrupter | |
CA1022664A (en) | Ground fault interrupter with means protecting against a grounded neutral condition and with a test circuit for testing performance | |
AU523787B2 (en) | Circuit breaker with fault sensing | |
AU4512779A (en) | Circuit breaker with fault sensing | |
CA983155A (en) | Ground fault circuit interrupter | |
GB1547097A (en) | Ground fault interrupter apparatus | |
CA995807A (en) | Circuit breaker panelboard with grounded neutral protection | |
AU503109B2 (en) | Circuit breaker | |
AU501986B2 (en) | Ground fault circuit interrupter with grounded neutral protection | |
PH12978A (en) | Ground fault circuit interrupter with trip level adjustment | |
CA1002169A (en) | Protective circuit for nonsequencing multipole ground fault circuit interrupter | |
AU506834B2 (en) | Circuit breaker with improved trip | |
AU481146B2 (en) | High voltage protection circuit |