JPS5211968A - Digital power factor measuring apparatus - Google Patents

Digital power factor measuring apparatus

Info

Publication number
JPS5211968A
JPS5211968A JP8728075A JP8728075A JPS5211968A JP S5211968 A JPS5211968 A JP S5211968A JP 8728075 A JP8728075 A JP 8728075A JP 8728075 A JP8728075 A JP 8728075A JP S5211968 A JPS5211968 A JP S5211968A
Authority
JP
Japan
Prior art keywords
power factor
measuring apparatus
digital power
factor measuring
digitalized
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
JP8728075A
Other languages
Japanese (ja)
Inventor
Yoichi Yamazaki
Kazuhiro Sano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8728075A priority Critical patent/JPS5211968A/en
Publication of JPS5211968A publication Critical patent/JPS5211968A/en
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: The digital power factor measuring apparatus of being output the power factor digitalized by fitting the voltage and the electric power digitalized.
COPYRIGHT: (C)1977,JPO&Japio
JP8728075A 1975-07-18 1975-07-18 Digital power factor measuring apparatus Pending JPS5211968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8728075A JPS5211968A (en) 1975-07-18 1975-07-18 Digital power factor measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8728075A JPS5211968A (en) 1975-07-18 1975-07-18 Digital power factor measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5211968A true JPS5211968A (en) 1977-01-29

Family

ID=13910362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8728075A Pending JPS5211968A (en) 1975-07-18 1975-07-18 Digital power factor measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5211968A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139075A (en) * 1982-02-12 1983-08-18 Meidensha Electric Mfg Co Ltd Ac measuring apparatus
JPH01272978A (en) * 1989-03-10 1989-10-31 Toshiba Corp Electric power detecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139075A (en) * 1982-02-12 1983-08-18 Meidensha Electric Mfg Co Ltd Ac measuring apparatus
JPH01272978A (en) * 1989-03-10 1989-10-31 Toshiba Corp Electric power detecting device

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