JPS57168171A - Phase sequence checking apparatus - Google Patents

Phase sequence checking apparatus

Info

Publication number
JPS57168171A
JPS57168171A JP5338781A JP5338781A JPS57168171A JP S57168171 A JPS57168171 A JP S57168171A JP 5338781 A JP5338781 A JP 5338781A JP 5338781 A JP5338781 A JP 5338781A JP S57168171 A JPS57168171 A JP S57168171A
Authority
JP
Japan
Prior art keywords
phase sequence
checking
phase
voltages
voltage application
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.)
Pending
Application number
JP5338781A
Other languages
English (en)
Inventor
Ryoichi Kawabe
Michio Suga
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 Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5338781A priority Critical patent/JPS57168171A/ja
Publication of JPS57168171A publication Critical patent/JPS57168171A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP5338781A 1981-04-09 1981-04-09 Phase sequence checking apparatus Pending JPS57168171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5338781A JPS57168171A (en) 1981-04-09 1981-04-09 Phase sequence checking apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5338781A JPS57168171A (en) 1981-04-09 1981-04-09 Phase sequence checking apparatus

Publications (1)

Publication Number Publication Date
JPS57168171A true JPS57168171A (en) 1982-10-16

Family

ID=12941410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5338781A Pending JPS57168171A (en) 1981-04-09 1981-04-09 Phase sequence checking apparatus

Country Status (1)

Country Link
JP (1) JPS57168171A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020046389A (ja) * 2018-09-21 2020-03-26 愛知電機株式会社 配電線の三相接続順を判定する方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020046389A (ja) * 2018-09-21 2020-03-26 愛知電機株式会社 配電線の三相接続順を判定する方法

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