JPH0316625B2 - - Google Patents

Info

Publication number
JPH0316625B2
JPH0316625B2 JP57083735A JP8373582A JPH0316625B2 JP H0316625 B2 JPH0316625 B2 JP H0316625B2 JP 57083735 A JP57083735 A JP 57083735A JP 8373582 A JP8373582 A JP 8373582A JP H0316625 B2 JPH0316625 B2 JP H0316625B2
Authority
JP
Japan
Prior art keywords
cable
insulation
frequency power
current
power source
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 - Lifetime
Application number
JP57083735A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200172A (ja
Inventor
Seiichi Nomura
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.)
Shinko Electric Co Ltd
Original Assignee
Shinko Electric Co Ltd
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 Shinko Electric Co Ltd filed Critical Shinko Electric Co Ltd
Priority to JP57083735A priority Critical patent/JPS58200172A/ja
Publication of JPS58200172A publication Critical patent/JPS58200172A/ja
Publication of JPH0316625B2 publication Critical patent/JPH0316625B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP57083735A 1982-05-18 1982-05-18 絶縁不良検出方法 Granted JPS58200172A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57083735A JPS58200172A (ja) 1982-05-18 1982-05-18 絶縁不良検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57083735A JPS58200172A (ja) 1982-05-18 1982-05-18 絶縁不良検出方法

Publications (2)

Publication Number Publication Date
JPS58200172A JPS58200172A (ja) 1983-11-21
JPH0316625B2 true JPH0316625B2 (enrdf_load_stackoverflow) 1991-03-06

Family

ID=13810779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57083735A Granted JPS58200172A (ja) 1982-05-18 1982-05-18 絶縁不良検出方法

Country Status (1)

Country Link
JP (1) JPS58200172A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177230A (ja) * 2012-02-28 2013-09-09 Tadano Ltd クレーンの荷重検出装置
JP6578753B2 (ja) * 2015-06-15 2019-09-25 コベルコ建機株式会社 マグネット作業機械

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522684U (enrdf_load_stackoverflow) * 1978-08-02 1980-02-14
JPS584309B2 (ja) * 1978-10-30 1983-01-25 東京電力株式会社 変圧器の巻線短絡検出方法

Also Published As

Publication number Publication date
JPS58200172A (ja) 1983-11-21

Similar Documents

Publication Publication Date Title
CN103311991B (zh) 一种电池管理系统及其均衡状态在线监控方法
WO2000058706A2 (en) Method and apparatus for detecting elevator rope degradation using electrical or magnetic energy
WO2013014533A2 (en) Method and apparatus for ferromagnetic cable inspection
WO2020095354A1 (ja) 磁性体検査装置および磁性体検査システム
KR102006591B1 (ko) 1차전류 크기에 무관한 변류기 2차측 개방 여부 검출 방법 및 장치
CN105917222A (zh) 用于监测具有纵轴的细长含铁物体的状况的设备和装置
JP3261935B2 (ja) 小型電気機械の非破壊絶縁試験方法およびその装置
WO2020246131A1 (ja) ワイヤロープ検査システムおよびワイヤロープ検査方法
JPH0316625B2 (enrdf_load_stackoverflow)
KR100705121B1 (ko) 소형 전기 기계의 비파괴 절연 시험 방법 및 장치
JPWO2020246130A1 (ja) ワイヤロープ検査システムおよびワイヤロープ検査方法
GB2217856A (en) Testing high voltage devices
US4430610A (en) Non-grounding checking system
JP2958594B2 (ja) 絶縁劣化診断装置
US7148708B1 (en) Probe assembly for minimizing excitation pick-up voltages
JPS6071415A (ja) ベルト縦裂け検出装置
JP3351304B2 (ja) ケーブル線路の課電圧極性の検出システムおよびケーブル線路の絶縁破壊位置の検出システム
JPH068777B2 (ja) ワイヤロ−プ損傷検出機能を備えたホイスト
JPH07104736B2 (ja) 変圧器の直流偏磁検出方法
SU995031A1 (ru) Способ контрол целостности обмотки электрической машины
JPH06313786A (ja) 被膜検査装置
US20050178754A1 (en) Earth connections for workpieces
CN112684370A (zh) 一种接地故障检测仪
CN118501689A (zh) 核电厂发电机转子rso试验方法
JPH0755858A (ja) 絶縁監視装置