JPS57137868A - Test equipment for electronic wattmeter - Google Patents

Test equipment for electronic wattmeter

Info

Publication number
JPS57137868A
JPS57137868A JP56023164A JP2316481A JPS57137868A JP S57137868 A JPS57137868 A JP S57137868A JP 56023164 A JP56023164 A JP 56023164A JP 2316481 A JP2316481 A JP 2316481A JP S57137868 A JPS57137868 A JP S57137868A
Authority
JP
Japan
Prior art keywords
operation part
test
phi2
phi1
testing equipment
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.)
Granted
Application number
JP56023164A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326354B2 (enrdf_load_stackoverflow
Inventor
Haruo Takahashi
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 JP56023164A priority Critical patent/JPS57137868A/ja
Publication of JPS57137868A publication Critical patent/JPS57137868A/ja
Publication of JPS6326354B2 publication Critical patent/JPS6326354B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP56023164A 1981-02-20 1981-02-20 Test equipment for electronic wattmeter Granted JPS57137868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56023164A JPS57137868A (en) 1981-02-20 1981-02-20 Test equipment for electronic wattmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56023164A JPS57137868A (en) 1981-02-20 1981-02-20 Test equipment for electronic wattmeter

Publications (2)

Publication Number Publication Date
JPS57137868A true JPS57137868A (en) 1982-08-25
JPS6326354B2 JPS6326354B2 (enrdf_load_stackoverflow) 1988-05-30

Family

ID=12102969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56023164A Granted JPS57137868A (en) 1981-02-20 1981-02-20 Test equipment for electronic wattmeter

Country Status (1)

Country Link
JP (1) JPS57137868A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187868U (enrdf_load_stackoverflow) * 1986-05-22 1987-11-30
JPS6416978A (en) * 1987-07-13 1989-01-20 Toshiba Corp Testing device for watthour meter
CN111722173A (zh) * 2020-05-29 2020-09-29 宁波三星医疗电气股份有限公司 一种电能表计量故障自检方法及系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01178063U (enrdf_load_stackoverflow) * 1988-06-07 1989-12-20
JPH021170U (enrdf_load_stackoverflow) * 1988-06-14 1990-01-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187868U (enrdf_load_stackoverflow) * 1986-05-22 1987-11-30
JPS6416978A (en) * 1987-07-13 1989-01-20 Toshiba Corp Testing device for watthour meter
CN111722173A (zh) * 2020-05-29 2020-09-29 宁波三星医疗电气股份有限公司 一种电能表计量故障自检方法及系统
CN111722173B (zh) * 2020-05-29 2022-06-03 宁波三星医疗电气股份有限公司 一种电能表计量故障自检方法及系统

Also Published As

Publication number Publication date
JPS6326354B2 (enrdf_load_stackoverflow) 1988-05-30

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