Comparative accuracy of three-phase, four-wire metering methods
Subtitle: by D. T. Canfield ...
Series: Bulletin no. 13, Engineering extension department.
Publisher: Purdue University
Published: 1925
Place of publication: Lafayette, Ind
Language: eng
Number of pages: 15
Subjects: Wattmeter.
Notes: On cover:  Bulletin of Purdue University.  Publications of the engineering departments vol. IX, no. 9. Dec. 1925.