JPS638431B2 - - Google Patents

Info

Publication number
JPS638431B2
JPS638431B2 JP53125389A JP12538978A JPS638431B2 JP S638431 B2 JPS638431 B2 JP S638431B2 JP 53125389 A JP53125389 A JP 53125389A JP 12538978 A JP12538978 A JP 12538978A JP S638431 B2 JPS638431 B2 JP S638431B2
Authority
JP
Japan
Prior art keywords
switch
circuit
main body
light emitting
side terminal
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
JP53125389A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551364A (en
Inventor
Tomoyoshi Mochizuki
Motonori Matsushima
Masayuki Oota
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.)
Nippon Kouatsu Electric Co
Tokyo Electric Power Co Holdings Inc
Original Assignee
Nippon Kouatsu Electric Co
Tokyo Electric Power Co Inc
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 Nippon Kouatsu Electric Co, Tokyo Electric Power Co Inc filed Critical Nippon Kouatsu Electric Co
Priority to JP12538978A priority Critical patent/JPS5551364A/ja
Publication of JPS5551364A publication Critical patent/JPS5551364A/ja
Publication of JPS638431B2 publication Critical patent/JPS638431B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP12538978A 1978-10-12 1978-10-12 By-pass switching checker Granted JPS5551364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12538978A JPS5551364A (en) 1978-10-12 1978-10-12 By-pass switching checker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12538978A JPS5551364A (en) 1978-10-12 1978-10-12 By-pass switching checker

Publications (2)

Publication Number Publication Date
JPS5551364A JPS5551364A (en) 1980-04-15
JPS638431B2 true JPS638431B2 (nl) 1988-02-23

Family

ID=14908918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12538978A Granted JPS5551364A (en) 1978-10-12 1978-10-12 By-pass switching checker

Country Status (1)

Country Link
JP (1) JPS5551364A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902569B1 (en) * 2012-07-27 2014-12-02 Amazon Technologies, Inc. Rack power distribution unit with detachable cables
KR102483314B1 (ko) * 2014-09-05 2023-01-02 팬듀트 코포레이션 전압 부존재를 감지하기 위한 디바이스 및 방법

Also Published As

Publication number Publication date
JPS5551364A (en) 1980-04-15

Similar Documents

Publication Publication Date Title
CN2318639Y (zh) 静电接地系统的接地监测器
SE8803841D0 (sv) Oberoende noedbelysningssystem med sjaelvdiagnos
US20100317222A1 (en) Electrical power extension cord having continuous electrical current and ground monitor
RU2633763C1 (ru) Устройство контроля электромагнитных реле при испытании на вибростенде и ударном стенде
JPS638431B2 (nl)
US4713653A (en) High voltage protector
US5702423A (en) Testing device in a low-voltage, low-frequency beautifying apparatus for detecting lead cord discontinuities
US3704411A (en) Portable device for testing electrical appliances
US3639833A (en) Solid-state voltage and fault detector means having integral circuit integrity indicators
CN202393816U (zh) 高压带电显示装置
US3181060A (en) Tester for electrical power tools and the like having a three contact plug and three contact socket
CN111579970B (zh) 测试电路、检测设备和检测电子开关板的方法
CN111103536A (zh) 低压抽屉柜试验装置
RU196821U1 (ru) Прибор для проверки блока контроля самопроизвольного трогания поезда без снятия с тепловоза
CN211785853U (zh) 开关柜二次回路检测装置和设备
CN210109218U (zh) 一种互感器线圈状态检测电路
CN220381198U (zh) 一种应用于变压器保护跳闸出口的带电显示装置
CN220626622U (zh) 一种用于照明产品测试的多功能测试盒
GB543660A (en) Improvements in or relating to electrical testing apparatus
CN214622944U (zh) 一种延时继电器测试装置
JPH0677409U (ja) Pt試験用端子の電圧有無表示装置
GB1587043A (en) Multi-purpose test set for electrical appliances
RU1800407C (ru) Устройство дл контрол электрических цепей
SU991467A1 (ru) Устройство дл проверки исправности сигнальных ламп
JPH048380Y2 (nl)