Electrical instruments and testing; how to use the voltmeter, ohmmeter, ammeter, potentiometer, galvanometer, the Wheatstone bridge, and standard portable testing sets (1907)
Schneider, Norman H. (Norman Hugh), Hargrave, Jesse · New York, Spon & Chamberlain; [etc., etc.] · leaf 264
oltmeter, low reading and high e. m. f 175 resistance of 39-45-172 sensibility of 45 Thomson 64 used as ammeter 185 Westinghouse 02 Weston 41 Whitney 54 Wattmeter 68 Westinghouse voltmeter 62 Weston standard cell 38 Wheatstone Bridge 75 Leeds & Northrup 217, 220 P. O. form 78 Queen 88 slide… … WESTON Electrical Measuring Instruments The continued developmentand improvement in the well-known Weston Instruments hasresulted in the present prac-tically perfect models. WESTON STANDARD PORTABLE VOLTMETERS ANDAMMETERS are the best instruments available for use in testingcircuits. WESTON…
Electric testing · Electric apparatus and appliances
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
