DocumentCode
1253395
Title
New iron-cored instruments for alternate-current working
Author
Sumpner, W.E.
Volume
36
Issue
177
fYear
1906
fDate
4/1/1906 12:00:00 AM
Firstpage
421
Lastpage
467
Abstract
Instruments¿The Phase Error allowable¿Ammeters¿Ammeter Tests¿Voltmeters¿Voltmeter Tests¿Wattmeters and Air-gap Transformers¿Wattmeter Tests¿Phase Meters and Idle Current Ammeters¿Electromagnets for Moving-coil Instruments¿Conclusion. APPENDIX¿1. System of Notation. 2. Theory of the Voltmeter. 3. Theory of the Hysteresis Phase Error.
Keywords
apparatus and instruments; measurements and use of instruments;
fLanguage
English
Journal_Title
Electrical Engineers, Journal of the Institution of
Publisher
iet
Type
jour
DOI
10.1049/jiee-1.1906.0026
Filename
5309995
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