JPS6258205B2 - - Google Patents

Info

Publication number
JPS6258205B2
JPS6258205B2 JP54030279A JP3027979A JPS6258205B2 JP S6258205 B2 JPS6258205 B2 JP S6258205B2 JP 54030279 A JP54030279 A JP 54030279A JP 3027979 A JP3027979 A JP 3027979A JP S6258205 B2 JPS6258205 B2 JP S6258205B2
Authority
JP
Japan
Prior art keywords
circuit
load
voltage signal
signal generation
transformer
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
Application number
JP54030279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55122416A (en
Inventor
Kazuaki Shibata
Akihiro Kawauchi
Shigeyuki Tokunaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP3027979A priority Critical patent/JPS55122416A/ja
Publication of JPS55122416A publication Critical patent/JPS55122416A/ja
Publication of JPS6258205B2 publication Critical patent/JPS6258205B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP3027979A 1979-03-15 1979-03-15 Disconnection detector for load circuit Granted JPS55122416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3027979A JPS55122416A (en) 1979-03-15 1979-03-15 Disconnection detector for load circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3027979A JPS55122416A (en) 1979-03-15 1979-03-15 Disconnection detector for load circuit

Publications (2)

Publication Number Publication Date
JPS55122416A JPS55122416A (en) 1980-09-20
JPS6258205B2 true JPS6258205B2 (enrdf_load_stackoverflow) 1987-12-04

Family

ID=12299267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3027979A Granted JPS55122416A (en) 1979-03-15 1979-03-15 Disconnection detector for load circuit

Country Status (1)

Country Link
JP (1) JPS55122416A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55122416A (en) 1980-09-20

Similar Documents

Publication Publication Date Title
US4675574A (en) Monitoring device for airfield lighting system
US4295079A (en) Lamp circuit with disconnected lamp detecting device
US4396868A (en) Lamp circuit with disconnected lamp detecting device
US4371832A (en) DC Ground fault detector wherein fault is sensed by noting imbalance of magnetic flux in a magnetic core
DE69412938T2 (de) Erdschlussschalter
US3611035A (en) Ground fault protective system having grounded neutral protection
US5168198A (en) Lamplight failure detection system
US3829735A (en) Airfield lighting circuit arrangements
DE102013106099A1 (de) Stromsensoranordnung
EP0135540A1 (en) A fault protection system for power supplies that use ferro-resonant transformers
US3832600A (en) Transformer internal fault detector
US3431487A (en) Current probe with auxiliary winding for unwanted signal rejection
JPH08122387A (ja) 変流器の極性試験方法および装置
US9942964B2 (en) Constant current regulator for airfield ground lighting
JPS6258205B2 (enrdf_load_stackoverflow)
DE10105974A1 (de) Entladungslampenzündschaltung
DE3543985A1 (de) Anordnung zum erfassen von fehlerstroemen
JPH07312823A (ja) 直流漏電検出保護装置
Masson Circuit for the dynamic control of magnetic flux in current transformers
KR900009066B1 (ko) 안전 작동기 해제장치
US4217621A (en) Circuit for detecting diode shorting
JPH0161240B2 (enrdf_load_stackoverflow)
US2476787A (en) Current transformer
DE3543948C2 (enrdf_load_stackoverflow)
DE3813538A1 (de) Schaltungsanordnung zum ueberwachten betrieb zweier wechselstromverbraucher ueber eine gemeinsame speiseleitung