The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 06, 2004

Filed:

May. 31, 2001
Applicant:
Inventors:

Veselin Skendzic, Racine, WI (US);

E. Frederick Bestel, West Allis, WI (US);

Daniel Schreiber, New Berlin, WI (US);

Assignee:

McGraw-Edison Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/504 ;
U.S. Cl.
CPC ...
G01R 1/504 ;
Abstract

A method and apparatus for simultaneously measuring voltage and current in a primary high voltage conductor. A current and a voltage from the primary conductor is monitored. The current and voltage information present on the current transformer secondary winding is separated. The voltage information present on the current transformer secondary winding is used to provide a voltage measurement output proportional to the voltage present on the primary conductor. The current information present on the current transformer secondary winding is used to provide a current measurement output proportional to the current flowing on the high voltage conductor.


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